Overview

overview

10

Static

static

10

aaaa4c64f7...de.exe

windows7-x64

10

aaaa4c64f7...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aaaa4c64f72af2fc920b47e4bc325049b0555ea8b54c870e9082b96f34d535de

  • Size

    738KB

  • Sample

    221002-snbdlsdfam

  • MD5

    6091874ab29ffca373d082e83cc5bdc0

  • SHA1

    baf56b8a4f78bf21c42fb32f84cb092c68fc831d

  • SHA256

    aaaa4c64f72af2fc920b47e4bc325049b0555ea8b54c870e9082b96f34d535de

  • SHA512

    abf7a0b7e6fd442cd44b5ad26865d8a70b97007fe73167c483702343fca2e7475064a19eb9f863222d926e99399e6ebdc73b2126b38305cb0c8422791e2cfd34

  • SSDEEP

    12288:R9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hWeDhyPuJf:LZ1xuVVjfFoynPaVBUR8f+kN10EBk2rf

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

192.168.0.10:1604

Mutex

DC_MUTEX-LSKZ617

Attributes
  • InstallPath

    MSDCSC\Vevo.exe

  • gencode

    RMoWKDyzeBnh

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroU

Targets

    • Target

      aaaa4c64f72af2fc920b47e4bc325049b0555ea8b54c870e9082b96f34d535de

    • Size

      738KB

    • MD5

      6091874ab29ffca373d082e83cc5bdc0

    • SHA1

      baf56b8a4f78bf21c42fb32f84cb092c68fc831d

    • SHA256

      aaaa4c64f72af2fc920b47e4bc325049b0555ea8b54c870e9082b96f34d535de

    • SHA512

      abf7a0b7e6fd442cd44b5ad26865d8a70b97007fe73167c483702343fca2e7475064a19eb9f863222d926e99399e6ebdc73b2126b38305cb0c8422791e2cfd34

    • SSDEEP

      12288:R9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hWeDhyPuJf:LZ1xuVVjfFoynPaVBUR8f+kN10EBk2rf

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks