General

  • Target

    68288c29d8546aadc301eda4436def32

  • Size

    2.4MB

  • Sample

    231226-mrgrxagcel

  • MD5

    68288c29d8546aadc301eda4436def32

  • SHA1

    b2f25aa72549ab250213e20850aa3e5beab1928f

  • SHA256

    a5c263a5bf6522fcaaab2cf772e5d257644734d78a7149ae511fe338da350325

  • SHA512

    d6b17aea77d4df88af97cebc0ecc40ec5bdb4e79f3ed44378c47438216eb03082544375327a93551c92ebe9e8003814781194983d88c12c525c95104bfa0b369

  • SSDEEP

    49152:gX5TvrVpRCDhBeEJl+KVR/PKaF42Nt3XET4LTE7j5CS:gXxvrZeeEJRHa24sE71p

Malware Config

Targets

    • Target

      68288c29d8546aadc301eda4436def32

    • Size

      2.4MB

    • MD5

      68288c29d8546aadc301eda4436def32

    • SHA1

      b2f25aa72549ab250213e20850aa3e5beab1928f

    • SHA256

      a5c263a5bf6522fcaaab2cf772e5d257644734d78a7149ae511fe338da350325

    • SHA512

      d6b17aea77d4df88af97cebc0ecc40ec5bdb4e79f3ed44378c47438216eb03082544375327a93551c92ebe9e8003814781194983d88c12c525c95104bfa0b369

    • SSDEEP

      49152:gX5TvrVpRCDhBeEJl+KVR/PKaF42Nt3XET4LTE7j5CS:gXxvrZeeEJRHa24sE71p

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks