Overview

overview

10

Static

static

10

8bd8f3a0c3...18.exe

windows7-x64

10

8bd8f3a0c3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8bd8f3a0c3dec00cdd80c2804168dd15_JaffaCakes118

  • Size

    661KB

  • Sample

    241103-rda5esvnds

  • MD5

    8bd8f3a0c3dec00cdd80c2804168dd15

  • SHA1

    d877020ab97ab911794a35c8c7fbab97cee2500f

  • SHA256

    a32d55330c7069a14792a6e90689300a6493a6679a86a384c45e00edd2c32f76

  • SHA512

    0e7522b286403d9aeb6733825ac1cc891e82a77eff98e31cc9067b364f0e7efee5706baa92e97b96b734c1ff45693825eb3ccc9d9239e519a1c2c23e4d032b56

  • SSDEEP

    12288:4XhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UK:+nAw2WWeFcfbP9VPSPMTSPL/rWvzq4Ja

Score
10/10
darkcometguest16discoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

meninblack.no-ip.org:11979

Mutex

DC_MUTEX-3KGZG02

Attributes
  • InstallPath

    MSDCSC\mcsc.exe

  • gencode

    kupmA9o6RRyd

  • install

    true

  • offline_keylogger

    true

  • password

    !@#^%$&*(

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      8bd8f3a0c3dec00cdd80c2804168dd15_JaffaCakes118

    • Size

      661KB

    • MD5

      8bd8f3a0c3dec00cdd80c2804168dd15

    • SHA1

      d877020ab97ab911794a35c8c7fbab97cee2500f

    • SHA256

      a32d55330c7069a14792a6e90689300a6493a6679a86a384c45e00edd2c32f76

    • SHA512

      0e7522b286403d9aeb6733825ac1cc891e82a77eff98e31cc9067b364f0e7efee5706baa92e97b96b734c1ff45693825eb3ccc9d9239e519a1c2c23e4d032b56

    • SSDEEP

      12288:4XhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UK:+nAw2WWeFcfbP9VPSPMTSPL/rWvzq4Ja

    Score
    10/10
    darkcometguest16discoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks