Overview

overview

10

Static

static

10

18fb8efcf5...18.exe

windows7-x64

10

18fb8efcf5...18.exe

windows10-2004-x64

10

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General

  • Target

    18fb8efcf5d20eee45ac7b65d4adcba8_JaffaCakes118

  • Size

    650KB

  • Sample

    240628-gclvestfpd

  • MD5

    18fb8efcf5d20eee45ac7b65d4adcba8

  • SHA1

    0e9e982364df02f61ae38598b9bae7fdf88cedce

  • SHA256

    09da8c179c90ad0b2f8813465e2c17154b08be99f31601591adb68b54acaa014

  • SHA512

    a07d98e70d50371c7ffb4e313a0e5985757cbe7a98f5db511c356ef577f49682236180ee394feb5844b26b551ce9b79b7eda15d1265a0ee33671936e8364611b

  • SSDEEP

    12288:Lk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+5:g0QRWoJEfg0oChGdJQbjPbNW5tYeP+GI

Score
10/10
darkcomettrojan -antopersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Trojan -Anto

C2

79.44.153.226:1604

192.168.1.12:1604

127.0.0.1:1604

pazzo90.no-ip.org:1604
Mutex

DC_MUTEX-1ZU7GL5

Attributes
  • InstallPath

    Microsoft.exe

  • gencode

    fcbHLDnEBLN6

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    cvhost

Targets

    • Target

      18fb8efcf5d20eee45ac7b65d4adcba8_JaffaCakes118

    • Size

      650KB

    • MD5

      18fb8efcf5d20eee45ac7b65d4adcba8

    • SHA1

      0e9e982364df02f61ae38598b9bae7fdf88cedce

    • SHA256

      09da8c179c90ad0b2f8813465e2c17154b08be99f31601591adb68b54acaa014

    • SHA512

      a07d98e70d50371c7ffb4e313a0e5985757cbe7a98f5db511c356ef577f49682236180ee394feb5844b26b551ce9b79b7eda15d1265a0ee33671936e8364611b

    • SSDEEP

      12288:Lk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+5:g0QRWoJEfg0oChGdJQbjPbNW5tYeP+GI

    Score
    10/10
    darkcomettrojan -antopersistencerattrojan

    • 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.

    • Deletes itself

    • 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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks