Overview

overview

10

Static

static

10

JaffaCakes...60.exe

windows7-x64

10

JaffaCakes...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6739ada96f2e72226478ba7a2e974d60

  • Size

    916KB

  • Sample

    250102-w2l9ta1jgy

  • MD5

    6739ada96f2e72226478ba7a2e974d60

  • SHA1

    ecda10138c37554b4ffbba1efc42e7ca83f35a26

  • SHA256

    4c5a7e2f9d2f9c701b370e352bba7a56c6408f37241b8725c497d6e72fd43adc

  • SHA512

    a3a3d6160418c0bac7dcd82671e3c43a83f54b5ee973dda711f002217a1449a48ed0a4640ae8d5b18f78a47a67857a8d945ecd5bc4460c4cfbc7d32cbb72f889

  • SSDEEP

    24576:WZmZ1xuVVjfFoynPaVBUR8f+kN10EB3qLM1l3:WZ2QDgok30pU

Score
10/10
darkcometla victimediscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

la victime

C2

zbouby555.no-ip.biz:1604

Mutex

DC_MUTEX-00RYDW1

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    orlbn14n8lf1

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_6739ada96f2e72226478ba7a2e974d60

    • Size

      916KB

    • MD5

      6739ada96f2e72226478ba7a2e974d60

    • SHA1

      ecda10138c37554b4ffbba1efc42e7ca83f35a26

    • SHA256

      4c5a7e2f9d2f9c701b370e352bba7a56c6408f37241b8725c497d6e72fd43adc

    • SHA512

      a3a3d6160418c0bac7dcd82671e3c43a83f54b5ee973dda711f002217a1449a48ed0a4640ae8d5b18f78a47a67857a8d945ecd5bc4460c4cfbc7d32cbb72f889

    • SSDEEP

      24576:WZmZ1xuVVjfFoynPaVBUR8f+kN10EB3qLM1l3:WZ2QDgok30pU

    Score
    10/10
    darkcometla victimediscoveryevasionpersistencerattrojan

    • 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

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    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

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks