General

  • Target

    9445a116feb5ab7c93898103f87e3c0c_JaffaCakes118

  • Size

    1.0MB

  • Sample

    241124-m8qfdasqcl

  • MD5

    9445a116feb5ab7c93898103f87e3c0c

  • SHA1

    108e70f0d6ba43c9364f152daff02c308b5fbaf8

  • SHA256

    8930c1b5c15e8c35e0f14f968f618cd957e827a034659e921fbdf89d7a16ec5b

  • SHA512

    9cae42b41cc8cfa5911cb2c440ea9ff253decae2d4f7149ed582872ff36ef15a23fd0d5a2349bd8d5ee1a2ccbff8dc5c5f6a0cf89a3a2d1fb69832c3be2964c7

  • SSDEEP

    24576:rhnvOTggIRfmQX3zRYC6FVZPv+FWe4Ys/E:5jYlDZ3+UT/E

Malware Config

Extracted

Family

darkcomet

Botnet

test

C2

dgspy.no-ip.org:200

Mutex

DC_MUTEX-VVXYM1W

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    CcGcGg63997j

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    test

Targets

    • Target

      9445a116feb5ab7c93898103f87e3c0c_JaffaCakes118

    • Size

      1.0MB

    • MD5

      9445a116feb5ab7c93898103f87e3c0c

    • SHA1

      108e70f0d6ba43c9364f152daff02c308b5fbaf8

    • SHA256

      8930c1b5c15e8c35e0f14f968f618cd957e827a034659e921fbdf89d7a16ec5b

    • SHA512

      9cae42b41cc8cfa5911cb2c440ea9ff253decae2d4f7149ed582872ff36ef15a23fd0d5a2349bd8d5ee1a2ccbff8dc5c5f6a0cf89a3a2d1fb69832c3be2964c7

    • SSDEEP

      24576:rhnvOTggIRfmQX3zRYC6FVZPv+FWe4Ys/E:5jYlDZ3+UT/E

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks