Overview

overview

10

Static

static

10

eb9929b2a0...18.exe

windows7-x64

10

eb9929b2a0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb9929b2a05ca8aaffe501e498bd0301_JaffaCakes118

  • Size

    747KB

  • Sample

    241213-p48r9sypdy

  • MD5

    eb9929b2a05ca8aaffe501e498bd0301

  • SHA1

    2a648717022fbe526f07c6827796d0f2a767cae2

  • SHA256

    f0904890533c32e6fcbe160eb0055c55d7eff868002cf638b4806b26593c2638

  • SHA512

    3b0f9441f72b1ddafd121da04e53fd89af2e68cf37aeb92c9aea5d9b47a21b5d4f4fa7bd85196b08442c18e5423182f1cc9d3d71ed9fd5ec518fd48ef0c33f20

  • SSDEEP

    12288:ek0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+rnkT:z0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gp

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

melidas.no-ip.org:1604

Mutex

DC_MUTEX-W6URBQG

Attributes
  • InstallPath

    MSDCSC\Rundll32.exe

  • gencode

    tduXnWzfAFR4

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Rundll32

Targets

    • Target

      eb9929b2a05ca8aaffe501e498bd0301_JaffaCakes118

    • Size

      747KB

    • MD5

      eb9929b2a05ca8aaffe501e498bd0301

    • SHA1

      2a648717022fbe526f07c6827796d0f2a767cae2

    • SHA256

      f0904890533c32e6fcbe160eb0055c55d7eff868002cf638b4806b26593c2638

    • SHA512

      3b0f9441f72b1ddafd121da04e53fd89af2e68cf37aeb92c9aea5d9b47a21b5d4f4fa7bd85196b08442c18e5423182f1cc9d3d71ed9fd5ec518fd48ef0c33f20

    • SSDEEP

      12288:ek0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+rnkT:z0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gp

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks