General

  • Target

    https://filebin.net/iupwjvd2xjkgmhs2/prebuiltvm.rar

  • Sample

    240413-zl7scshf83

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

6.tcp.us-cal-1.ngrok.io:12638

127.0.0.1:1337

Mutex

DC_MUTEX-RSWN5YL

Attributes
  • gencode

    7gEewe3dp4fF

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      https://filebin.net/iupwjvd2xjkgmhs2/prebuiltvm.rar

    • Darkcomet

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

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Modify Registry

6
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks