General

  • Target

    df1e9c32dca0bfb46f837503fdfaf837c0f2422ab2e20e82bc728d192e069806

  • Size

    706KB

  • Sample

    221123-k3tjqsaa83

  • MD5

    4b7ee56888a0acd71058bf1f024c0af4

  • SHA1

    10372be5eff74427006c6313409a32949c4d1995

  • SHA256

    df1e9c32dca0bfb46f837503fdfaf837c0f2422ab2e20e82bc728d192e069806

  • SHA512

    85bbd2c0ff4d8b72ca8dab0b6c10347c23284514d14b7ccdcba05adb61a9160e31d9768ceec3519caa4a9265ee26473d7d92e9763017b7463f652d2ca6b75c0f

  • SSDEEP

    12288:fcAZuLDjFjOf8XjkphHMumlJ/8P0kLAyIqdyLXAF9KxEzHLTTrm+pLFys8a3:qvNfQphsueJtkwXO9MELT3m+pd8a

Malware Config

Targets

    • Target

      df1e9c32dca0bfb46f837503fdfaf837c0f2422ab2e20e82bc728d192e069806

    • Size

      706KB

    • MD5

      4b7ee56888a0acd71058bf1f024c0af4

    • SHA1

      10372be5eff74427006c6313409a32949c4d1995

    • SHA256

      df1e9c32dca0bfb46f837503fdfaf837c0f2422ab2e20e82bc728d192e069806

    • SHA512

      85bbd2c0ff4d8b72ca8dab0b6c10347c23284514d14b7ccdcba05adb61a9160e31d9768ceec3519caa4a9265ee26473d7d92e9763017b7463f652d2ca6b75c0f

    • SSDEEP

      12288:fcAZuLDjFjOf8XjkphHMumlJ/8P0kLAyIqdyLXAF9KxEzHLTTrm+pLFys8a3:qvNfQphsueJtkwXO9MELT3m+pd8a

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • 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 v6

Tasks