Overview

overview

10

Static

static

04ae899b36...45.exe

windows7-x64

10

04ae899b36...45.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    04ae899b363b4c45629509de3e08df21bd9a89080e6e2274552a3a12b7761a45

  • Size

    352KB

  • Sample

    221202-xsp5saec66

  • MD5

    d6ff4e324434e71a17e675f68b6e28ff

  • SHA1

    76bb83f841f0bcb58ed8b2de1fed0398be0365eb

  • SHA256

    04ae899b363b4c45629509de3e08df21bd9a89080e6e2274552a3a12b7761a45

  • SHA512

    564e772b0e0ecc4dd00fde221226fb8b3578cfcec23bbe3c3c0ef6bc367a29d3adb71077837d6b772231abd48475e374dd432d0b114d04e7fd1d0420580ed68a

  • SSDEEP

    6144:geVARYFu+YY+v+mjDoOvInOj+soCqEkrwl0dGWJOlmx8xZVhDchW:IIivxdvtasontra0dG2O0axd

Score
10/10
darkcometsss452persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

sss452

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-SJA6VGN

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    QiQQbbjD6AXJ

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      04ae899b363b4c45629509de3e08df21bd9a89080e6e2274552a3a12b7761a45

    • Size

      352KB

    • MD5

      d6ff4e324434e71a17e675f68b6e28ff

    • SHA1

      76bb83f841f0bcb58ed8b2de1fed0398be0365eb

    • SHA256

      04ae899b363b4c45629509de3e08df21bd9a89080e6e2274552a3a12b7761a45

    • SHA512

      564e772b0e0ecc4dd00fde221226fb8b3578cfcec23bbe3c3c0ef6bc367a29d3adb71077837d6b772231abd48475e374dd432d0b114d04e7fd1d0420580ed68a

    • SSDEEP

      6144:geVARYFu+YY+v+mjDoOvInOj+soCqEkrwl0dGWJOlmx8xZVhDchW:IIivxdvtasontra0dG2O0axd

    Score
    10/10
    darkcometsss452persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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

Tasks