General

  • Target

    6cf4041884d4a396ae28d81b7bb78a16_JaffaCakes118

  • Size

    359KB

  • Sample

    240724-1xcxsssere

  • MD5

    6cf4041884d4a396ae28d81b7bb78a16

  • SHA1

    0bccea0d917c02ed78907f6eba261bc90efb5d2a

  • SHA256

    504bd4b6632f70c86d5e4b03b13ffe9ebf371436927f721a20cfdc2286646632

  • SHA512

    8b9831c3426e5cabb3db64baf524acc010b50bb3363edb2d361467ca40007c40d0ef9dd489c744994d186738008eed272b01e0e0336e0a08efd6338ee09077e2

  • SSDEEP

    6144:p7rLvObu77QySiOKnr3u3jmvaYLGerpxxQNizWzRf0y6CcfUKGTp5xr99lZiheF4:p7vtdjLTGsCmNQPRf0TCWfi59Z2nRcIf

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:81

khaledboos.no-ip.biz:81

Mutex

DC_MUTEX-8R7JJ6F

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7oM227tF3Edh

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      6cf4041884d4a396ae28d81b7bb78a16_JaffaCakes118

    • Size

      359KB

    • MD5

      6cf4041884d4a396ae28d81b7bb78a16

    • SHA1

      0bccea0d917c02ed78907f6eba261bc90efb5d2a

    • SHA256

      504bd4b6632f70c86d5e4b03b13ffe9ebf371436927f721a20cfdc2286646632

    • SHA512

      8b9831c3426e5cabb3db64baf524acc010b50bb3363edb2d361467ca40007c40d0ef9dd489c744994d186738008eed272b01e0e0336e0a08efd6338ee09077e2

    • SSDEEP

      6144:p7rLvObu77QySiOKnr3u3jmvaYLGerpxxQNizWzRf0y6CcfUKGTp5xr99lZiheF4:p7vtdjLTGsCmNQPRf0TCWfi59Z2nRcIf

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks