General

  • Target

    4bb8a93622b483a68d28fbe8cd5d5c7b355ebf1831ec7f46b66aa6e6d0206deb.exe

  • Size

    658KB

  • Sample

    240929-bk2b7atfrj

  • MD5

    102fc50ca338cfcca58d79b1272faabf

  • SHA1

    ac8fdd4a9abc7df6e3537eefa258f58b12d8f358

  • SHA256

    4bb8a93622b483a68d28fbe8cd5d5c7b355ebf1831ec7f46b66aa6e6d0206deb

  • SHA512

    1a19211695315095d7afcc83af70bdfeee192900389f183fc0eadae73dc2010fec30b743d9b437fb64a721ffb252ebe3d4e8e37a87153d6940e06a1b8c22db3e

  • SSDEEP

    12288:llcYkkEUIIsYZAtx1Nq7xdbreIxZy7rEMAMcM31exgE7gFjaqryWyGn0o/befE1z:HcTkEQZIE7xJeIxIE/MckSForvy8H/ku

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      4bb8a93622b483a68d28fbe8cd5d5c7b355ebf1831ec7f46b66aa6e6d0206deb.exe

    • Size

      658KB

    • MD5

      102fc50ca338cfcca58d79b1272faabf

    • SHA1

      ac8fdd4a9abc7df6e3537eefa258f58b12d8f358

    • SHA256

      4bb8a93622b483a68d28fbe8cd5d5c7b355ebf1831ec7f46b66aa6e6d0206deb

    • SHA512

      1a19211695315095d7afcc83af70bdfeee192900389f183fc0eadae73dc2010fec30b743d9b437fb64a721ffb252ebe3d4e8e37a87153d6940e06a1b8c22db3e

    • SSDEEP

      12288:llcYkkEUIIsYZAtx1Nq7xdbreIxZy7rEMAMcM31exgE7gFjaqryWyGn0o/befE1z:HcTkEQZIE7xJeIxIE/MckSForvy8H/ku

    • 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