General

  • Target

    a40cccf5e2c40728982037f45364bfcd_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241126-zl9xqaypf1

  • MD5

    a40cccf5e2c40728982037f45364bfcd

  • SHA1

    47206db956c6ab9f2b2b2acd107ab3466a8dbebc

  • SHA256

    d442614f25d2578ecb03b522fe4360887f1cef5abdf6e3075a88fcb56fac0333

  • SHA512

    3e8c6a6360cc8db0ac54403d3be5f54ce639b2f498bd5a37e238cfde7357fa277ebe9ab4c32192867758c2c345b6dcc3063732d5daa02fde724726fc172b9135

  • SSDEEP

    24576:LrRhVu0MbopYVea2xnuoa5JHJmG3T11tuVEcLvMwgbjx60p4G4yIjxdT343qGF:LVh0kmeao65vXTfEV/Lvzajx6E4dxZ4f

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-6GLCNKQ

Attributes
  • gencode

    MahZL4NfbjCv

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      a40cccf5e2c40728982037f45364bfcd_JaffaCakes118

    • Size

      1.4MB

    • MD5

      a40cccf5e2c40728982037f45364bfcd

    • SHA1

      47206db956c6ab9f2b2b2acd107ab3466a8dbebc

    • SHA256

      d442614f25d2578ecb03b522fe4360887f1cef5abdf6e3075a88fcb56fac0333

    • SHA512

      3e8c6a6360cc8db0ac54403d3be5f54ce639b2f498bd5a37e238cfde7357fa277ebe9ab4c32192867758c2c345b6dcc3063732d5daa02fde724726fc172b9135

    • SSDEEP

      24576:LrRhVu0MbopYVea2xnuoa5JHJmG3T11tuVEcLvMwgbjx60p4G4yIjxdT343qGF:LVh0kmeao65vXTfEV/Lvzajx6E4dxZ4f

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks