Overview

overview

10

Static

static

3

jaffacakes...f9.exe

windows10-2004-x64

10

jaffacakes...f9.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_60e1a4cc5a9eb157f260c333455773aa77ecf08a3d81ca4e2bc78af08fe7f9f9.bin
  • Size 983KB
  • Sample260924-lj4e9ssbrb
  • SHA256 60e1a4cc5a9eb157f260c333455773aa77ecf08a3d81ca4e2bc78af08fe7f9f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkcometguest16defense_evasiondiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • 127.0.0.1:80

Mutex

  • DC_MUTEX-F54S21D

Attributes
  • gencode

    u.$%=W*tkKUB

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target
      jaffacakes118_60e1a4cc5a9eb157f260c333455773aa77ecf08a3d81ca4e2bc78af08fe7f9f9.bin
    • Size 983KB
    • SHA256 60e1a4cc5a9eb157f260c333455773aa77ecf08a3d81ca4e2bc78af08fe7f9f9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    guest16defense_evasiondiscoveryexecutiondarkcometpersistencerattrojan

    • Family: Darkcomet

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

      trojanratdarkcomet

    • Modifies firewall policy service

      defense_evasion

    • Drops file in Drivers directory

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks