General

  • Target

    37f6f0541587c5f8da2db50aa125e574b31079fbc59297e53424458c9474fd52

  • Size

    697KB

  • Sample

    241204-ph86xavpe1

  • MD5

    7cda5085972637bd8f8761a9ad0ac4fe

  • SHA1

    09ff9cb8b192dd599c1bb4940503e2529f0c59a3

  • SHA256

    37f6f0541587c5f8da2db50aa125e574b31079fbc59297e53424458c9474fd52

  • SHA512

    bb3dea10d7144cc1e54f1db6f171f4964cb0adf0bae66fd9c662ce1d45c06806b80d878ec977d41229b0d985c1eb8974f5e84c213a9ac314e7f874b253b0b3a0

  • SSDEEP

    12288:yf2i4DrO/thlWfi5N6cmG5nCmrmacVfcePiVE2iLi6Rx42WVeIWbn7rdn5Wb:Fi4Dq/xPN6/i2LVVP2P6UrM3d5Wb

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      PO-1124-0018- TTR-ASP1 .. 20 adet 0191621.exe

    • Size

      927KB

    • MD5

      0474719bc5f03887fb2400eefd17a7fe

    • SHA1

      45d36902682ce21cbb5d138321be1ff9865534f7

    • SHA256

      c3f1979d6f325a6b02c50e48cae4fa3d4770723643797fe942566862627259bf

    • SHA512

      8c104df3006f55fb733fe85e15dad618bc86b79e1cb2dc863d6279a04feab5925f2389a4bfd01f3d21a1dec5f4772b5fa91297f93b0585129585d7d503437bd0

    • SSDEEP

      12288:XpZsSTKiAO1bmhDa1B15ShZNVyBrgXNgngoj1euRLUolCWSuYPj:Xzslhgbmcb8ZN81gdggoj1eqHYr

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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