Overview

overview

10

Static

static

3

092e531c6b...18.exe

windows7-x64

10

092e531c6b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    092e531c6bb2b6591edc4029b1d7913d_JaffaCakes118

  • Size

    365KB

  • Sample

    240624-sa6mla1flr

  • MD5

    092e531c6bb2b6591edc4029b1d7913d

  • SHA1

    99feea18ae25ff7c6d26efbaa7ec66f1f5e47fff

  • SHA256

    c71f5c3933b4cc8ec1e36595dad20526ead3be882b938f93463714152aee42f4

  • SHA512

    792d8593941607a043bebda9a35c327c165d692ba8b840e810f4d235c0663ecaac2e0b530291b1de94b97377afd807dcdbd9a7955a990f8746ff50f236bd5282

  • SSDEEP

    6144:I4lRkAehaKuqT+FDlsJDqUs5SZzH+Pc+i4znLrjKkuoH7jde9etwqEwBm3is0Orb:IkWAehJuqT6shsUH8h2raZqqEwBRs0OH

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hakersmouhssine.no-ip.org:81

Mutex

DC_MUTEX-G3MQDEF

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    HYd44mfTmZGs

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      092e531c6bb2b6591edc4029b1d7913d_JaffaCakes118

    • Size

      365KB

    • MD5

      092e531c6bb2b6591edc4029b1d7913d

    • SHA1

      99feea18ae25ff7c6d26efbaa7ec66f1f5e47fff

    • SHA256

      c71f5c3933b4cc8ec1e36595dad20526ead3be882b938f93463714152aee42f4

    • SHA512

      792d8593941607a043bebda9a35c327c165d692ba8b840e810f4d235c0663ecaac2e0b530291b1de94b97377afd807dcdbd9a7955a990f8746ff50f236bd5282

    • SSDEEP

      6144:I4lRkAehaKuqT+FDlsJDqUs5SZzH+Pc+i4znLrjKkuoH7jde9etwqEwBm3is0Orb:IkWAehJuqT6shsUH8h2raZqqEwBRs0OH

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

Create or Modify System Process

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Modify Registry

7
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks