Overview

overview

10

Static

static

10

JaffaCakes...11.exe

windows7-x64

10

JaffaCakes...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_5695f7f13ff79b8abe4b4c31c9769c11

  • Size

    658KB

  • Sample

    250101-qjlmnsylck

  • MD5

    5695f7f13ff79b8abe4b4c31c9769c11

  • SHA1

    ca3d7c38bdc360e8d11f297d89174afdeca8a07b

  • SHA256

    02b091375fc3fca4256e6623631f72d23bf1de0f5257ed46d245660625bf500e

  • SHA512

    b995bef8aa87a2f21a0a9eadbc73c43ab9f201ac20228564eb03a107b77daec8282ef5bef0ee832cf12be1ce5e472eeccea679618839033ec27154e69020576b

  • SSDEEP

    12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h8:KZ1xuVVjfFoynPaVBUR8f+kN10EB6

Score
10/10
darkcomethfdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

HF

C2

xmmoonbaby123.no-ip.org:1604

Mutex

DC_MUTEX-RAM62JL

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    kEj4w6JVBamh

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_5695f7f13ff79b8abe4b4c31c9769c11

    • Size

      658KB

    • MD5

      5695f7f13ff79b8abe4b4c31c9769c11

    • SHA1

      ca3d7c38bdc360e8d11f297d89174afdeca8a07b

    • SHA256

      02b091375fc3fca4256e6623631f72d23bf1de0f5257ed46d245660625bf500e

    • SHA512

      b995bef8aa87a2f21a0a9eadbc73c43ab9f201ac20228564eb03a107b77daec8282ef5bef0ee832cf12be1ce5e472eeccea679618839033ec27154e69020576b

    • SSDEEP

      12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h8:KZ1xuVVjfFoynPaVBUR8f+kN10EB6

    Score
    10/10
    darkcomethfdiscoveryevasionpersistencerattrojan

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • 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

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