Overview

overview

10

Static

static

3

3e5915720d...18.exe

windows7-x64

10

3e5915720d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e5915720d6aa754d95aa4d0e4d8cc56_JaffaCakes118

  • Size

    1.1MB

  • Sample

    241013-hdwlpatcqc

  • MD5

    3e5915720d6aa754d95aa4d0e4d8cc56

  • SHA1

    7e640ae87de3494ac332655fd0adf5dad8a42d45

  • SHA256

    e0c3258973b350481a9fb8b81499fd442392b0a96251c6acf74d96bc392e647f

  • SHA512

    202c95905de538c8363f3ae58777f602fdb8c1b292cfbd35586facaa50f0d1b4700a57483b1b13a336a035735f3c064344d3e21094da96205a4949f21d6b0a94

  • SSDEEP

    12288:XW1J7VLkr0kIrCn808V60ZLgojXmjIlzurjusk4UC28/pe7qQXoWAb103naygvjg:MJm8NZLxWbSofGovrs/OnkV/1

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      3e5915720d6aa754d95aa4d0e4d8cc56_JaffaCakes118

    • Size

      1.1MB

    • MD5

      3e5915720d6aa754d95aa4d0e4d8cc56

    • SHA1

      7e640ae87de3494ac332655fd0adf5dad8a42d45

    • SHA256

      e0c3258973b350481a9fb8b81499fd442392b0a96251c6acf74d96bc392e647f

    • SHA512

      202c95905de538c8363f3ae58777f602fdb8c1b292cfbd35586facaa50f0d1b4700a57483b1b13a336a035735f3c064344d3e21094da96205a4949f21d6b0a94

    • SSDEEP

      12288:XW1J7VLkr0kIrCn808V60ZLgojXmjIlzurjusk4UC28/pe7qQXoWAb103naygvjg:MJm8NZLxWbSofGovrs/OnkV/1

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks