Overview

overview

10

Static

static

3

JaffaCakes...03.exe

windows7-x64

10

JaffaCakes...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_261888bc3e3b1b2c4d3882c6e34f0e03

  • Size

    675KB

  • Sample

    250226-p6mb2szrv8

  • MD5

    261888bc3e3b1b2c4d3882c6e34f0e03

  • SHA1

    6b02fe137ad42738cbe596bf01042673f9e64f01

  • SHA256

    176948cbfcd805e730c0b68c186ff952b77b880fe58fff3687e9d841269fe0a4

  • SHA512

    59e74e3b41897faf3b997be0ae8c1e770fdfc31842e6324304a971c2cd77768a341b261c2ef1d5e1862c2b072942817782de91f8379e95fb01496391ef2a42fb

  • SSDEEP

    12288:X4JcW7KEZlPzCy37EDnnLbP38s0nnTiriVPW:XqKiRzC0SLbURerwPW

Score
10/10
darkcometsieunannhandiscoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Sieunannhan

C2

vudesign.no-ip.org:999

127.0.0.1:999

192.168.1.2:999

113.166.14.123:999
Mutex

DC_MUTEX-TCCZYLM

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ULrh37QQmkDy

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_261888bc3e3b1b2c4d3882c6e34f0e03

    • Size

      675KB

    • MD5

      261888bc3e3b1b2c4d3882c6e34f0e03

    • SHA1

      6b02fe137ad42738cbe596bf01042673f9e64f01

    • SHA256

      176948cbfcd805e730c0b68c186ff952b77b880fe58fff3687e9d841269fe0a4

    • SHA512

      59e74e3b41897faf3b997be0ae8c1e770fdfc31842e6324304a971c2cd77768a341b261c2ef1d5e1862c2b072942817782de91f8379e95fb01496391ef2a42fb

    • SSDEEP

      12288:X4JcW7KEZlPzCy37EDnnLbP38s0nnTiriVPW:XqKiRzC0SLbURerwPW

    Score
    10/10
    darkcometsieunannhandiscoverypersistencerattrojanupx

    • 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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks