General

  • Target

    obigfdsdf.exe

  • Size

    692KB

  • Sample

    241211-n5zqba1qa1

  • MD5

    66ff1390c2cb8e18a5ed550f8dce6a34

  • SHA1

    17f102c8ec11b0435b158ed898f9d95f2cd31638

  • SHA256

    bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b

  • SHA512

    ae1c0e214b31d4613e74b4c59f2d670cf32a039c2eb0cf92a1c2b71a652c436c891a3abc52a1ea80ef4c7cff1cf009ccc2149cb2765ed596b48e8f84cee242fd

  • SSDEEP

    12288:a3HI6t/p4clg97O1fD19dU7V0Um5h2gc/aYFHXIR76vZ6tFJnYrCdpqIRInTzp:UHIE/uogs1zUPmfSaYF4Ri65nCdIgv

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      obigfdsdf.exe

    • Size

      692KB

    • MD5

      66ff1390c2cb8e18a5ed550f8dce6a34

    • SHA1

      17f102c8ec11b0435b158ed898f9d95f2cd31638

    • SHA256

      bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b

    • SHA512

      ae1c0e214b31d4613e74b4c59f2d670cf32a039c2eb0cf92a1c2b71a652c436c891a3abc52a1ea80ef4c7cff1cf009ccc2149cb2765ed596b48e8f84cee242fd

    • SSDEEP

      12288:a3HI6t/p4clg97O1fD19dU7V0Um5h2gc/aYFHXIR76vZ6tFJnYrCdpqIRInTzp:UHIE/uogs1zUPmfSaYF4Ri65nCdIgv

    • 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