Overview

overview

10

Static

static

10

563ae8cf70...18.exe

windows7-x64

10

563ae8cf70...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    563ae8cf70c029d584550bf2ee4cd9f2_JaffaCakes118

  • Size

    852KB

  • Sample

    240518-xbqd8ahf4w

  • MD5

    563ae8cf70c029d584550bf2ee4cd9f2

  • SHA1

    34b77c7c1f7d5ac6e3414e88bff81119304a1cd5

  • SHA256

    e44ede28721a044d4e0d710153be8fe7bae321e4467146168dc706c3da0def7e

  • SHA512

    8065fbc216cd4b8058be093c49088748ddfa41ed1456df224328ec21f84441e420abaab9cacaa93a9235ba4b11b9899a2eb1b9e7546e37c74dff715ae031371c

  • SSDEEP

    24576:9Z1xuVVjfFoynPaVBUR8f+kN10EdQATi:HQDgok30Mi

Score
10/10
darkcometserverevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Server

C2

neversmc.duckdns.org:1604

Mutex

DC_MUTEX-3XMENE3

Attributes
  • InstallPath

    le-ZE\Google\Mozilla\Fire\Wall\Lan\Zan\Fan\Lan\A\S\D\F\G\H\J\K\L\Z\X\C\V\B\N\M\O\Y\U\T\R\a\s\d\f\g\h\t\y\u\d\f\c\q\w\f\Google\Update\Fire\Look\Away\Form\Chrome\Zrome\Lrom\Krom\Update\a\s\d\g\h\j\n\m\b\g\f\r\y\r\googleupdate.exe

  • gencode

    wBSc8CC6Kncx

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    System

Targets

    • Target

      563ae8cf70c029d584550bf2ee4cd9f2_JaffaCakes118

    • Size

      852KB

    • MD5

      563ae8cf70c029d584550bf2ee4cd9f2

    • SHA1

      34b77c7c1f7d5ac6e3414e88bff81119304a1cd5

    • SHA256

      e44ede28721a044d4e0d710153be8fe7bae321e4467146168dc706c3da0def7e

    • SHA512

      8065fbc216cd4b8058be093c49088748ddfa41ed1456df224328ec21f84441e420abaab9cacaa93a9235ba4b11b9899a2eb1b9e7546e37c74dff715ae031371c

    • SSDEEP

      24576:9Z1xuVVjfFoynPaVBUR8f+kN10EdQATi:HQDgok30Mi

    Score
    10/10
    darkcometserverevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks