General

  • Target

    1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6.exe

  • Size

    864KB

  • Sample

    241003-bjlkcawgkp

  • MD5

    ae5ddd2f0018f57b092047e52922d6c4

  • SHA1

    153c667e449fa375a805bd1cd542c3ce39f212e4

  • SHA256

    1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6

  • SHA512

    391d5c0fe61d00235005ed104dd74d85bcec5680c1e747cf10827fd3d2bebf673353f292aa58a2c3030613ced21ab3e75dd3f318cebc032bb1f39c8c66aa2ef4

  • SSDEEP

    12288:ATv+e4FjFz06K3qZ+3RZWL6X0eY5q2VH/b3zEOGq1eTH3cq8OXX8FjnGP6i:cv0VFtOC6Xmqs/bwlRERi

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6.exe

    • Size

      864KB

    • MD5

      ae5ddd2f0018f57b092047e52922d6c4

    • SHA1

      153c667e449fa375a805bd1cd542c3ce39f212e4

    • SHA256

      1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6

    • SHA512

      391d5c0fe61d00235005ed104dd74d85bcec5680c1e747cf10827fd3d2bebf673353f292aa58a2c3030613ced21ab3e75dd3f318cebc032bb1f39c8c66aa2ef4

    • SSDEEP

      12288:ATv+e4FjFz06K3qZ+3RZWL6X0eY5q2VH/b3zEOGq1eTH3cq8OXX8FjnGP6i:cv0VFtOC6Xmqs/bwlRERi

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks