General

  • Target

    a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8.z

  • Size

    719KB

  • Sample

    250116-dsvkqazqdn

  • MD5

    ce0b68f6cbc24ab95b01caebacf6d423

  • SHA1

    78cd1c389d2d62f6de6cd81158c09404cfc18f2f

  • SHA256

    a9085121ed9af2d0a839d051ba89672bbb0da792395675fdd1e6f469fdcd8be8

  • SHA512

    395a9e81192e6f35edafd52dbe2bfda12d4b771656cea1dc94d71f9c65fde2085bbf96108147ebdede4665d5cdb37af160ef8bcb83f71f65adbf416aac6f635d

  • SSDEEP

    12288:tTwFz3+8beNIel+zAOGDtDr7sDUiDy+leWNWBANRn1Irmy4dNw3mUxI8cmZQZ3x4:hwlvSOelI9G9wIiDb0BWnurmy4TOAmZ5

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      Company introduction.exe

    • Size

      834KB

    • MD5

      10f72e53a2c9f106093c233b56a3a819

    • SHA1

      e8a63836ff90493559b69a1bc6d6080ba9370a99

    • SHA256

      84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2

    • SHA512

      cd83c1b9c6128b852f36f97a387c4c89b781f0b0b52702540b12c5878129a0352c3edc2c12e2fb13e8f159256272338833715c3d78d98c4a195b8e50bd1ebce2

    • SSDEEP

      24576:XsJN+UVsa/olYFjQyPIoqtpGFjcrpTZ6q6U7jbHXM:83+UfxFsyPIoqcETHFXX

    • 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