General

  • Target

    JaffaCakes118_c22ad1fd682dc055fa785af3a3698173

  • Size

    3.9MB

  • Sample

    250419-k8lfbatrx7

  • MD5

    c22ad1fd682dc055fa785af3a3698173

  • SHA1

    843619a091c73c8229416ed06484f071ae712921

  • SHA256

    13b52aa0dd2735d4e7c1ee14ac5c205220f4ee40c1ebea03bbda4ed4de3fc8b8

  • SHA512

    db6ef91326c7a8b71e5af4f91759ca7694d4143ad6aaa0e654997585ae8c1a619904fa82380833de6e6b2032e71739d046ca63e79aa67532e15531bbc234cf86

  • SSDEEP

    98304:+2o2ByKYfS/qEwaVhNAiI/rXPrKKaq5BTpH2pIAvFclLlZqhPAbTkntBGtPEqADK:+2o2ByKYfS/qEwaVhNAiI/rXPrKKaq5z

Malware Config

Extracted

Family

darkcomet

Botnet

Youtube

C2

letsgoboom.no-ip.info:1604

Mutex

DC_MUTEX-JCT2X8G

Attributes
  • gencode

    ou�nXAcHorSd

  • install

    false

  • offline_keylogger

    true

  • password

    runescaped

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_c22ad1fd682dc055fa785af3a3698173

    • Size

      3.9MB

    • MD5

      c22ad1fd682dc055fa785af3a3698173

    • SHA1

      843619a091c73c8229416ed06484f071ae712921

    • SHA256

      13b52aa0dd2735d4e7c1ee14ac5c205220f4ee40c1ebea03bbda4ed4de3fc8b8

    • SHA512

      db6ef91326c7a8b71e5af4f91759ca7694d4143ad6aaa0e654997585ae8c1a619904fa82380833de6e6b2032e71739d046ca63e79aa67532e15531bbc234cf86

    • SSDEEP

      98304:+2o2ByKYfS/qEwaVhNAiI/rXPrKKaq5BTpH2pIAvFclLlZqhPAbTkntBGtPEqADK:+2o2ByKYfS/qEwaVhNAiI/rXPrKKaq5z

    • Darkcomet

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

    • Darkcomet family

    • 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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks