Overview

overview

10

Static

static

3

d2e24c095f...18.exe

windows7-x64

10

d2e24c095f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d2e24c095f83bf4d2a857dcca869e912_JaffaCakes118

  • Size

    696KB

  • Sample

    241207-rmd8fazndq

  • MD5

    d2e24c095f83bf4d2a857dcca869e912

  • SHA1

    a19566c3300e165b617fe3fe31c1cdeb36a72e01

  • SHA256

    8a6f543aa37108c3cb0759307ea36fdfb41426d5effec3f4bca88fc594ee5804

  • SHA512

    ca7ab116dd8be79dc4f53372e27c393d5bcc5baff8a66040d7d56b41eeef6d83f5c5996d40407619d5d78f288d7bce9d7b3702de67f08887a9a4157db3455645

  • SSDEEP

    12288:ZVImq2YQPXIDgh85oJbvlQpFS6H2A2/DVqaHFldotAOO4Vy:ESfpSsbvSFfH2//MedUy

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

power84.no-ip.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    L3ewG56Qpxu7

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    ����������.b

Targets

    • Target

      d2e24c095f83bf4d2a857dcca869e912_JaffaCakes118

    • Size

      696KB

    • MD5

      d2e24c095f83bf4d2a857dcca869e912

    • SHA1

      a19566c3300e165b617fe3fe31c1cdeb36a72e01

    • SHA256

      8a6f543aa37108c3cb0759307ea36fdfb41426d5effec3f4bca88fc594ee5804

    • SHA512

      ca7ab116dd8be79dc4f53372e27c393d5bcc5baff8a66040d7d56b41eeef6d83f5c5996d40407619d5d78f288d7bce9d7b3702de67f08887a9a4157db3455645

    • SSDEEP

      12288:ZVImq2YQPXIDgh85oJbvlQpFS6H2A2/DVqaHFldotAOO4Vy:ESfpSsbvSFfH2//MedUy

    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 firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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.

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

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