General

  • Target

    39bfc41b1b43a5319ca1c0b1df4906b2ff41c120223f372e85a696432667fd93

  • Size

    1.0MB

  • Sample

    250226-lxwycawkz2

  • MD5

    0cf95a046681822e11ceac015721f1e5

  • SHA1

    587fbfe709fc545ee76a8a14d92922d2dd52218d

  • SHA256

    39bfc41b1b43a5319ca1c0b1df4906b2ff41c120223f372e85a696432667fd93

  • SHA512

    530bd8db736eb78c964908534ab61a5505912b7fd08002bcb14fd98c8e744b7c8dae2ac626e820b034433a9f2dced49ff838fa7eca4557c9eb3775d110454198

  • SSDEEP

    12288:iinBuTVLJDKmYfcg2+kfx3n5ElUjJbxVS/84dxOXknXg:HBIDKm/5x3ylUt9V4TOXAX

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      39bfc41b1b43a5319ca1c0b1df4906b2ff41c120223f372e85a696432667fd93

    • Size

      1.0MB

    • MD5

      0cf95a046681822e11ceac015721f1e5

    • SHA1

      587fbfe709fc545ee76a8a14d92922d2dd52218d

    • SHA256

      39bfc41b1b43a5319ca1c0b1df4906b2ff41c120223f372e85a696432667fd93

    • SHA512

      530bd8db736eb78c964908534ab61a5505912b7fd08002bcb14fd98c8e744b7c8dae2ac626e820b034433a9f2dced49ff838fa7eca4557c9eb3775d110454198

    • SSDEEP

      12288:iinBuTVLJDKmYfcg2+kfx3n5ElUjJbxVS/84dxOXknXg:HBIDKm/5x3ylUt9V4TOXAX

    • 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