General

  • Target

    f812781d21e870d00e5e4fc7df650d84_JaffaCakes118

  • Size

    350KB

  • Sample

    240926-ljkyxsseqd

  • MD5

    f812781d21e870d00e5e4fc7df650d84

  • SHA1

    d4db4e81beab1b328f1a8056afc047102795e6f6

  • SHA256

    16e9f95080e6f35658f782bfb345b38c96b9024d199e2f5d8f3bb64c1f92132b

  • SHA512

    5ee6296e66e43ab2452ab0b49c96ab1adda6552cb50b4c54b20d7c00bbab0915e6ad72ad80d071ffa64d6f319e9bf876f2619f76bedebb3eb29031dbd3b491df

  • SSDEEP

    6144:FMI/jlS4kCwHL76nz9Q3uR5LTYYBIsHHlZsDLDv:FMQlS9Cwr79uLLTvBIYFZKvv

Malware Config

Extracted

Family

darkcomet

Botnet

RAT

C2

shobolozaur.zapto.org:1604

Mutex

DC_MUTEX-F9SDENS

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    8ldVUuvAZfED

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

latentbot

C2

shobolozaur.zapto.org

Targets

    • Target

      f812781d21e870d00e5e4fc7df650d84_JaffaCakes118

    • Size

      350KB

    • MD5

      f812781d21e870d00e5e4fc7df650d84

    • SHA1

      d4db4e81beab1b328f1a8056afc047102795e6f6

    • SHA256

      16e9f95080e6f35658f782bfb345b38c96b9024d199e2f5d8f3bb64c1f92132b

    • SHA512

      5ee6296e66e43ab2452ab0b49c96ab1adda6552cb50b4c54b20d7c00bbab0915e6ad72ad80d071ffa64d6f319e9bf876f2619f76bedebb3eb29031dbd3b491df

    • SSDEEP

      6144:FMI/jlS4kCwHL76nz9Q3uR5LTYYBIsHHlZsDLDv:FMQlS9Cwr79uLLTvBIYFZKvv

    • Darkcomet

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

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Modifies WinLogon for persistence

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks