Exploit.Siggen2.47715

Technical Information

Malicious functions

Creates and executes the following (exploit)

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

Executes the following (exploit)

'%WINDIR%\syswow64\cmd.exe' /C cscript %tmp%\vx.vbs AC
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' $9FB908084D324E080AAB830AC825B90C759FEEFD231824EFE18159E09E0B=@(40,36,97,61,36,97,61,87,114,105,116,101,45,72,111,115,116,32,39,124,124,42,42,124,124,42,42,124,124,42,42,124,124,42,42,124,39,41...

Injects code into

the following system processes:

%WINDIR%\explorer.exe

the following user processes:

firefox.exe

Hooks functions

in browsers

firefox.exe process, nss3.dll module

Modifies file system

Creates the following files

%TEMP%\vx.vbs
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\624778bb09bf8101331afb11964d071a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f8b7b60c44540875e8844d13d26728d8_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\52f0441b8ca3638d4fcba4be17896b10_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\080afd4e7d6645a95e922b2cc552ff2b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\11b76cc9bdc410e460221bbf26e3d2bd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4468b0d8d96540b87e109d71132f072b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4c981d95c017db23a40e8b249614a45d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ca9d41b42ad6107a38baaaa86043d74b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b92e06e4c37e2ec84d0d39a62acd56e2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\bfe8fafd30f5e3c46e9c5164fe878deb_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\dc298fef0d425759a319f30f63712f58_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a65d3a0991e8f893d77e9d7c1f2bb924_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b95101d46e93ad99881894aa8d3f2d00_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\70f07c3d228d1b1467cf95af193bab29_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8053904d29c701743d85f712bb83e7ce_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2a11d92bca59b5108fbfd26fccee45e2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\372374514936384f7fea290d0892aed1_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\73b2dcfcf3d5edd9f614c0658122cedd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4e17a3fff80260ccf0911db7c843b54a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8b3125abbf72253994a633e36c208a15_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5f8ed5c8becdb8f880c3ba85055b708d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4ecea34acb1c2307175fd242381ca3af_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5fa0f8f71c8690dadc23948508435044_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\cd38fa1fcfb1d9303be7a880360ae60f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2d47e87d4195234590683bf15490ad27_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a013f6d7b907a92d307cbe837231aa16_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2b4043b5807b6f63f5493a3ab7591f51_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f6f59ed2c658527414c4435cb676195f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\3c27b71e107390639fe34e61bb25290f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\aaf5613c10d08f7994458342e995ba02_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\751da743d10b4297aabbe03fa7e4b36a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a79e584ce02e88726d1df34aee281f6d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f17d940b231956885be5581e22bd6c5c_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1f18ba5b463e4669d842d6efbfa1a987_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8980ab6abdcc8ea1317036d8c5b7ab87_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee

Deletes the following files

%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2d47e87d4195234590683bf15490ad27_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4c981d95c017db23a40e8b249614a45d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\624778bb09bf8101331afb11964d071a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f8b7b60c44540875e8844d13d26728d8_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\52f0441b8ca3638d4fcba4be17896b10_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\080afd4e7d6645a95e922b2cc552ff2b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\11b76cc9bdc410e460221bbf26e3d2bd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\70f07c3d228d1b1467cf95af193bab29_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1f18ba5b463e4669d842d6efbfa1a987_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8053904d29c701743d85f712bb83e7ce_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b92e06e4c37e2ec84d0d39a62acd56e2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\bfe8fafd30f5e3c46e9c5164fe878deb_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\dc298fef0d425759a319f30f63712f58_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a65d3a0991e8f893d77e9d7c1f2bb924_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\b95101d46e93ad99881894aa8d3f2d00_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4468b0d8d96540b87e109d71132f072b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ca9d41b42ad6107a38baaaa86043d74b_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2a11d92bca59b5108fbfd26fccee45e2_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a013f6d7b907a92d307cbe837231aa16_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4e17a3fff80260ccf0911db7c843b54a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8b3125abbf72253994a633e36c208a15_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5f8ed5c8becdb8f880c3ba85055b708d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\4ecea34acb1c2307175fd242381ca3af_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\5fa0f8f71c8690dadc23948508435044_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\cd38fa1fcfb1d9303be7a880360ae60f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f17d940b231956885be5581e22bd6c5c_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\73b2dcfcf3d5edd9f614c0658122cedd_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\2b4043b5807b6f63f5493a3ab7591f51_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\f6f59ed2c658527414c4435cb676195f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\3c27b71e107390639fe34e61bb25290f_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\aaf5613c10d08f7994458342e995ba02_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\751da743d10b4297aabbe03fa7e4b36a_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\a79e584ce02e88726d1df34aee281f6d_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\372374514936384f7fea290d0892aed1_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
%APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\8980ab6abdcc8ea1317036d8c5b7ab87_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee

Network activity

TCP

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

UDP

DNS ASK cd#.##scordapp.com

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /C cscript %tmp%\vx.vbs AC' (with hidden window)
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' $9FB908084D324E080AAB830AC825B90C759FEEFD231824EFE18159E09E0B=@(40,36,97,61,36,97,61,87,114,105,116,101,45,72,111,115,116,32,39,124,124,42,42,124,124,42,42,124,124,42,42,124,124,42,42,124,39,41...' (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\explorer.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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