General

  • Target
    5e08f13a37341ae48c3fde4d5437d24c_JaffaCakes118
  • Size 2.9MB
  • Sample241019-w35sjsshkr
  • SHA256 9f2c1223bf1847e35f0e9c702518f7219e23e1460422e675da0c06f470481d8e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      5e08f13a37341ae48c3fde4d5437d24c_JaffaCakes118
    • Size 2.9MB
    • SHA256 9f2c1223bf1847e35f0e9c702518f7219e23e1460422e675da0c06f470481d8e
    • MD5 SHA1 SHA512 SSDEEP
    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks