Overview

overview

10

Static

static

10

701f2fe713...18.exe

windows7-x64

10

701f2fe713...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    701f2fe7137d9e86f1f945e9bd10bd04_JaffaCakes118

  • Size

    659KB

  • Sample

    241023-wefthsvdpn

  • MD5

    701f2fe7137d9e86f1f945e9bd10bd04

  • SHA1

    e91243254afa22ea4fb75b699d8a29a2dd2b931c

  • SHA256

    ea093838a7ab0e9b433cad3d4c3cff255a464cb4fd9f41ff1bf81c416cd1ebe6

  • SHA512

    ff2201c2fb9c84046b1a36dc77387c16cc6a46e5e19d5019bb964a735ef20469339de1aa41cf7e8687ee85c7048ea5b3715347864c0c99e7ca24d2287ed5ca6d

  • SSDEEP

    12288:B9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKv:3AQ6Zx9cxTmOrucTIEFSpOGS

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      701f2fe7137d9e86f1f945e9bd10bd04_JaffaCakes118

    • Size

      659KB

    • MD5

      701f2fe7137d9e86f1f945e9bd10bd04

    • SHA1

      e91243254afa22ea4fb75b699d8a29a2dd2b931c

    • SHA256

      ea093838a7ab0e9b433cad3d4c3cff255a464cb4fd9f41ff1bf81c416cd1ebe6

    • SHA512

      ff2201c2fb9c84046b1a36dc77387c16cc6a46e5e19d5019bb964a735ef20469339de1aa41cf7e8687ee85c7048ea5b3715347864c0c99e7ca24d2287ed5ca6d

    • SSDEEP

      12288:B9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKv:3AQ6Zx9cxTmOrucTIEFSpOGS

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables Task Manager via registry modification

      evasion

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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

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

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

5
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