Overview

overview

10

Static

static

3

JaffaCakes...44.exe

windows7-x64

10

JaffaCakes...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_f57a44b9119741eabe845a9c7b93e244

  • Size

    1.7MB

  • Sample

    250214-j2tmnsynbx

  • MD5

    f57a44b9119741eabe845a9c7b93e244

  • SHA1

    b7df58785a4b94b0aa85dede5c7ca18335b168f6

  • SHA256

    3a0e0578fb3c847812e19fe3ab309deceaab84caa58e600ff390d024de0c49e9

  • SHA512

    433260f7606d95788df867aa53e4708645bae02cea862ea0cccdbc1a8277db7ef68dad584bc7dcf645caa0fd0eb0cc44e31a1850dcdbe89084ddaa912079169e

  • SSDEEP

    24576:XKNXWV9rkTiCe1F0L8QiB/RjKzXVQvGrM8gDrapiJmp:6gvkEI1iBRKzXdOJ

Score
10/10
blackshadesdarkcomethackeddefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

HACKED

C2

rootanomaly.no-ip.info:1604

Mutex

DC_MUTEX-V75M4ED

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    C/yB%GDVZwNn

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_f57a44b9119741eabe845a9c7b93e244

    • Size

      1.7MB

    • MD5

      f57a44b9119741eabe845a9c7b93e244

    • SHA1

      b7df58785a4b94b0aa85dede5c7ca18335b168f6

    • SHA256

      3a0e0578fb3c847812e19fe3ab309deceaab84caa58e600ff390d024de0c49e9

    • SHA512

      433260f7606d95788df867aa53e4708645bae02cea862ea0cccdbc1a8277db7ef68dad584bc7dcf645caa0fd0eb0cc44e31a1850dcdbe89084ddaa912079169e

    • SSDEEP

      24576:XKNXWV9rkTiCe1F0L8QiB/RjKzXVQvGrM8gDrapiJmp:6gvkEI1iBRKzXdOJ

    Score
    10/10
    blackshadesdarkcomethackeddefense_evasiondiscoverypersistencerattrojan

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

      ratblackshades

    • Blackshades family

      blackshades

    • Blackshades payload

    • 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

      defense_evasion

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks