Overview

overview

10

Static

static

10

1276fa4488...18.exe

windows7-x64

10

1276fa4488...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1276fa4488af4a2e320e036b726aebce_JaffaCakes118

  • Size

    660KB

  • Sample

    240626-stwxhatbqp

  • MD5

    1276fa4488af4a2e320e036b726aebce

  • SHA1

    6f1693138e2e26e40c744b93fcea1bb8a3eab53e

  • SHA256

    a5ad2532e8b38f49b10b793b1086b081d17f18b191e91e7bd4ceadb5ca12fc34

  • SHA512

    54d606ebd19e9a8b37728acb2e023ab6931d549b45e37d79d719f8b91d85398c96e4b54aae870d9cce3d9350bfe080f0fbed04667c9266c7de42ca320903a1fd

  • SSDEEP

    12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U5:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJ

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

ryanshells.no-ip.org:1337

Mutex

DCMIN_MUTEX-JJTMF5B

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    gaytnJGayUav

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      1276fa4488af4a2e320e036b726aebce_JaffaCakes118

    • Size

      660KB

    • MD5

      1276fa4488af4a2e320e036b726aebce

    • SHA1

      6f1693138e2e26e40c744b93fcea1bb8a3eab53e

    • SHA256

      a5ad2532e8b38f49b10b793b1086b081d17f18b191e91e7bd4ceadb5ca12fc34

    • SHA512

      54d606ebd19e9a8b37728acb2e023ab6931d549b45e37d79d719f8b91d85398c96e4b54aae870d9cce3d9350bfe080f0fbed04667c9266c7de42ca320903a1fd

    • SSDEEP

      12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U5:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJ

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks