Overview

overview

10

Static

static

10

c22341c0ca...18.exe

windows7-x64

10

c22341c0ca...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c22341c0cad12ba62776d96af622a038_JaffaCakes118

  • Size

    757KB

  • Sample

    241204-mkqq8ssqaz

  • MD5

    c22341c0cad12ba62776d96af622a038

  • SHA1

    9f07774bff341cc6c902c7cd49892ce3474c8567

  • SHA256

    e11d085ea57c5425eb6585cadfe299d632807ccae49a5dc5712eb7eecd2e40cb

  • SHA512

    27a3fa0820b1c427cde2148bf77ab43816e067f5357d4f2ddd9394cced3e81210efeff62881234a6c567f821243afdab560cb00e8dc47be0f333076b1acf5246

  • SSDEEP

    12288:s9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hRB:AZ1xuVVjfFoynPaVBUR8f+kN10EBF

Score
10/10
darkcomethacked 1discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

hacked 1

C2

beweard.no-ip.biz:1604

94.214.147.3:1604
Mutex

DC_MUTEX-425FF34

Attributes
  • InstallPath

    MSDCSC\svchost.exe

  • gencode

    eoqQvZXzNZNw

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      c22341c0cad12ba62776d96af622a038_JaffaCakes118

    • Size

      757KB

    • MD5

      c22341c0cad12ba62776d96af622a038

    • SHA1

      9f07774bff341cc6c902c7cd49892ce3474c8567

    • SHA256

      e11d085ea57c5425eb6585cadfe299d632807ccae49a5dc5712eb7eecd2e40cb

    • SHA512

      27a3fa0820b1c427cde2148bf77ab43816e067f5357d4f2ddd9394cced3e81210efeff62881234a6c567f821243afdab560cb00e8dc47be0f333076b1acf5246

    • SSDEEP

      12288:s9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hRB:AZ1xuVVjfFoynPaVBUR8f+kN10EBF

    Score
    10/10
    darkcomethacked 1discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks