Overview

overview

10

Static

static

3

0919b6a41b...18.exe

windows7-x64

10

0919b6a41b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0919b6a41b7255553db07dc927daef4d_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240624-rzl4ta1ajn

  • MD5

    0919b6a41b7255553db07dc927daef4d

  • SHA1

    947884655361f69d6b99443f43d3819f9b08d1f1

  • SHA256

    42c50b12f51d8024e8ff95635987c4762de53e13c9751d2309564caa5d3e7ed5

  • SHA512

    a0c9c048c6e55d9961991eb6c63728c77c57e78908899639bce0550e4cd66b4528d54dedd2895e610b2e03f22bfcae3705043307ef3ddc6ee6d568797c2032d1

  • SSDEEP

    24576:/YsCJfxcd42BIjFnd3gwU7Ze0Hmt9rgv8Ku6I6sL9NVuJb9ZK:/YpyOZxlKuacqo

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

meisam.no-ip.info:1604

meisam.no-ip.info:1605

meisam.no-ip.info:1606
Mutex

DC_MUTEX-C19NEME

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    eXUyCaLA1jUs

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      0919b6a41b7255553db07dc927daef4d_JaffaCakes118

    • Size

      1.3MB

    • MD5

      0919b6a41b7255553db07dc927daef4d

    • SHA1

      947884655361f69d6b99443f43d3819f9b08d1f1

    • SHA256

      42c50b12f51d8024e8ff95635987c4762de53e13c9751d2309564caa5d3e7ed5

    • SHA512

      a0c9c048c6e55d9961991eb6c63728c77c57e78908899639bce0550e4cd66b4528d54dedd2895e610b2e03f22bfcae3705043307ef3ddc6ee6d568797c2032d1

    • SSDEEP

      24576:/YsCJfxcd42BIjFnd3gwU7Ze0Hmt9rgv8Ku6I6sL9NVuJb9ZK:/YpyOZxlKuacqo

    Score
    10/10
    darkcometguest16persistencerattrojan

    • 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