Overview

overview

10

Static

static

10

JaffaCakes...05.exe

windows7-x64

10

JaffaCakes...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6acf31a2679075f63a56ed9ec4095005

  • Size

    659KB

  • Sample

    250103-hb7aeawjal

  • MD5

    6acf31a2679075f63a56ed9ec4095005

  • SHA1

    14975eeb6e29bf25953beec986720034a15da55a

  • SHA256

    b71286dde4c3dea69fe3ede8454f86c3286d382b225356363689fe49869851e4

  • SHA512

    18e438bc0e951daec4af070e6d3756a5d8e9bfeafea1abf349214878134dcad4d8e241a5e606fa3e4a10cabb945a2584a1d810ded2d4313e92fbfcacd1ac4946

  • SSDEEP

    12288:W9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hE:yZ1xuVVjfFoynPaVBUR8f+kN10EBa

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

minecraftserver1010.no-ip.biz:1604

Mutex

DC_MUTEX-C678ZLF

Attributes
  • InstallPath

    MSDCSC\server.exe

  • gencode

    RnwrbmubV1LH

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Server

Targets

    • Target

      JaffaCakes118_6acf31a2679075f63a56ed9ec4095005

    • Size

      659KB

    • MD5

      6acf31a2679075f63a56ed9ec4095005

    • SHA1

      14975eeb6e29bf25953beec986720034a15da55a

    • SHA256

      b71286dde4c3dea69fe3ede8454f86c3286d382b225356363689fe49869851e4

    • SHA512

      18e438bc0e951daec4af070e6d3756a5d8e9bfeafea1abf349214878134dcad4d8e241a5e606fa3e4a10cabb945a2584a1d810ded2d4313e92fbfcacd1ac4946

    • SSDEEP

      12288:W9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hE:yZ1xuVVjfFoynPaVBUR8f+kN10EBa

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      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

    • 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

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

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

6
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