Overview

overview

10

Static

static

10

60cf22416d...b1.exe

windows7-x64

10

60cf22416d...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    60cf22416dff14b1977a738f9b3510f28a2c8b26b2fe5013f2056369b5ea95b1

  • Size

    658KB

  • Sample

    221004-dxrdvsafd9

  • MD5

    51b4396f49c58bfb4d75f645d9b9f820

  • SHA1

    59cff2faa357e8685d0bd5ac62879ae2e3941b7c

  • SHA256

    60cf22416dff14b1977a738f9b3510f28a2c8b26b2fe5013f2056369b5ea95b1

  • SHA512

    622d29cbdf9431fbb8374f928405a7aa59c606e813c1f3899e0dceea59cd721097403162a749715948e20e7217fcc9a64ad40ab6c2f4c12838aa37e2337928a2

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNC1Lo9Ek5C/hP:+Z1xuVVjfFoynPaVBUR8f+kNC0EBd

Score
10/10
darkcomethfpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

HF

C2

bonke.no-ip.org:1604

Mutex

DC_MUTEX-N4B5F1E

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Y84HPLv1l3Vk

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      60cf22416dff14b1977a738f9b3510f28a2c8b26b2fe5013f2056369b5ea95b1

    • Size

      658KB

    • MD5

      51b4396f49c58bfb4d75f645d9b9f820

    • SHA1

      59cff2faa357e8685d0bd5ac62879ae2e3941b7c

    • SHA256

      60cf22416dff14b1977a738f9b3510f28a2c8b26b2fe5013f2056369b5ea95b1

    • SHA512

      622d29cbdf9431fbb8374f928405a7aa59c606e813c1f3899e0dceea59cd721097403162a749715948e20e7217fcc9a64ad40ab6c2f4c12838aa37e2337928a2

    • SSDEEP

      12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNC1Lo9Ek5C/hP:+Z1xuVVjfFoynPaVBUR8f+kNC0EBd

    Score
    10/10
    darkcomethfpersistencerattrojan

    • 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