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Overview

overview

10

Static

static

3

JaffaCakes...1f.exe

windows7-x64

10

JaffaCakes...1f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_82220ac9f5896e50ad4745902891a61f

  • Size

    737KB

  • Sample

    250320-knr3cssmt9

  • MD5

    82220ac9f5896e50ad4745902891a61f

  • SHA1

    2294278d3e8fb38b15d087dd38398d172daf22c3

  • SHA256

    6cf28a426767f07fde9cbad3adb58fe10eb42f425405ef232248d22bfd5044c4

  • SHA512

    c12b32e3bcfb67fa0fc261a27acb78916a52e31fee696daabd3a7d263062c272211757d1ed36b11471e718407f0d306c036d158ebcf0b9879d242c3c53f5763d

  • SSDEEP

    12288:c7LsEOC0H7aSEEflgOVhz8U1CADfmfZc6LfaSWHrH1/WecHcvednQJubeKbd5H:kF29n/S+rVreueb7H

Score
10/10
darkcometguest16discoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-S121UH1

Attributes
  • gencode

    U17$DuZXNaRn

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_82220ac9f5896e50ad4745902891a61f

    • Size

      737KB

    • MD5

      82220ac9f5896e50ad4745902891a61f

    • SHA1

      2294278d3e8fb38b15d087dd38398d172daf22c3

    • SHA256

      6cf28a426767f07fde9cbad3adb58fe10eb42f425405ef232248d22bfd5044c4

    • SHA512

      c12b32e3bcfb67fa0fc261a27acb78916a52e31fee696daabd3a7d263062c272211757d1ed36b11471e718407f0d306c036d158ebcf0b9879d242c3c53f5763d

    • SSDEEP

      12288:c7LsEOC0H7aSEEflgOVhz8U1CADfmfZc6LfaSWHrH1/WecHcvednQJubeKbd5H:kF29n/S+rVreueb7H

    Score
    10/10
    darkcometguest16discoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks