Overview

overview

10

Static

static

10

5e6cf7aa51...18.exe

windows7-x64

10

5e6cf7aa51...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e6cf7aa51299e6db6403309213f6259_JaffaCakes118

  • Size

    811KB

  • Sample

    241019-yvp38swclf

  • MD5

    5e6cf7aa51299e6db6403309213f6259

  • SHA1

    e7d6cb7da6462531324abf2ce1b4bf4a9adfb1a1

  • SHA256

    db61bd472410903b376097458f82891f3b6fcb353b093827e97348a892fcb341

  • SHA512

    e4f742161344e5c69b251cb6ae07643c77e2f8ee89c742b9493fb7ce9fbe939517f72e85a1e3fb02353bb330b68f47790fbc41f4b51c5deac05383800a9885de

  • SSDEEP

    24576:eR7uE4BaEY2uWlEVZ8rrlRsX6JOY+Gmm+6:m7uPgTarelYNG

Score
10/10
darkcometdiscoveryevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      5e6cf7aa51299e6db6403309213f6259_JaffaCakes118

    • Size

      811KB

    • MD5

      5e6cf7aa51299e6db6403309213f6259

    • SHA1

      e7d6cb7da6462531324abf2ce1b4bf4a9adfb1a1

    • SHA256

      db61bd472410903b376097458f82891f3b6fcb353b093827e97348a892fcb341

    • SHA512

      e4f742161344e5c69b251cb6ae07643c77e2f8ee89c742b9493fb7ce9fbe939517f72e85a1e3fb02353bb330b68f47790fbc41f4b51c5deac05383800a9885de

    • SSDEEP

      24576:eR7uE4BaEY2uWlEVZ8rrlRsX6JOY+Gmm+6:m7uPgTarelYNG

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • 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

    • UPX packed file

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

      upx
    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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
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