General

  • Target

    ad7663df56dcbae64bc7290acac02ca0_JaffaCakes118

  • Size

    251KB

  • Sample

    240615-j1g79axapj

  • MD5

    ad7663df56dcbae64bc7290acac02ca0

  • SHA1

    124d4621a0b5f9fb7c14bd5bb6705664a149412c

  • SHA256

    38b7127580ec324d6be33c8b15b1b32da4a9c73ec5616b2accfc600be911af80

  • SHA512

    8750a1756784e31f0fe02a08f1f2463e472131fd4747bef06b278fbb36e8e794c2bba607bb5e23ded364d78e74778dffda20baf1adea49d8451f69c9bde11d77

  • SSDEEP

    6144:1cNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:1cWkbgTYWnYnt/IDYhP

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

kiselev460.ddns.net:888

Mutex

DC_MUTEX-EALSLNK

Attributes
  • gencode

    jPgmL80AiNT5

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      ad7663df56dcbae64bc7290acac02ca0_JaffaCakes118

    • Size

      251KB

    • MD5

      ad7663df56dcbae64bc7290acac02ca0

    • SHA1

      124d4621a0b5f9fb7c14bd5bb6705664a149412c

    • SHA256

      38b7127580ec324d6be33c8b15b1b32da4a9c73ec5616b2accfc600be911af80

    • SHA512

      8750a1756784e31f0fe02a08f1f2463e472131fd4747bef06b278fbb36e8e794c2bba607bb5e23ded364d78e74778dffda20baf1adea49d8451f69c9bde11d77

    • SSDEEP

      6144:1cNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:1cWkbgTYWnYnt/IDYhP

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • UPX packed file

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

    • Windows security modification

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

5
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks