General

  • Target

    c03e82a6e39314c54928043841d1ffbb_JaffaCakes118

  • Size

    758KB

  • Sample

    241204-b7y6cavqas

  • MD5

    c03e82a6e39314c54928043841d1ffbb

  • SHA1

    27b8cfb85bab4bafc30e697d1e2550252ae45970

  • SHA256

    d9347e1034921f6be1f6de18b355912010a5bc39b5b3575111bf41c7645258d1

  • SHA512

    1ba89c6b8a4e67027b28151772f4f5d155523bf9a28c9caba3f32b4b0d6670cf5c51fcc1005c02ab9a682c37d8184e1ae0a21ae3431712ea7289af47838274bd

  • SSDEEP

    12288:xXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Ux:dnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jh

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

xoman.no-ip.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    System32\SysConf.exe

  • gencode

    bdPMrREfdjtV

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    SysConf

Targets

    • Target

      c03e82a6e39314c54928043841d1ffbb_JaffaCakes118

    • Size

      758KB

    • MD5

      c03e82a6e39314c54928043841d1ffbb

    • SHA1

      27b8cfb85bab4bafc30e697d1e2550252ae45970

    • SHA256

      d9347e1034921f6be1f6de18b355912010a5bc39b5b3575111bf41c7645258d1

    • SHA512

      1ba89c6b8a4e67027b28151772f4f5d155523bf9a28c9caba3f32b4b0d6670cf5c51fcc1005c02ab9a682c37d8184e1ae0a21ae3431712ea7289af47838274bd

    • SSDEEP

      12288:xXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Ux:dnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jh

    • Darkcomet

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

    • Darkcomet family

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks