Overview

overview

10

Static

static

3

2422027d01...18.exe

windows7-x64

10

2422027d01...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2422027d015bd9c5cda6a35992f52ddd_JaffaCakes118

  • Size

    236KB

  • Sample

    240704-bng3qayanb

  • MD5

    2422027d015bd9c5cda6a35992f52ddd

  • SHA1

    aa5bd9ca20608294d9836f9f33544f05e9ac15f5

  • SHA256

    c350768d6ed95189be1c8e9eba5df411683cf4dc851b2b35f45cad42b7766025

  • SHA512

    dc70a6bc635a40888deee15ebac0e02a07787baeeb6f3c8dc90d003243d4c28147043bc8d94594d3d3b6c9133d0a1295ad6228be9d04fe46f0d24ea5d50eed3f

  • SSDEEP

    6144:rmDUj24gqU85IzrFA9NfmDuLpNr5NhWudrWDh:rqUj2LkizrzDujVNhWucD

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

116.37.6.196:1604

Mutex

DC_MUTEX-GV6M3AV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    S39AghKlJUTK

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      2422027d015bd9c5cda6a35992f52ddd_JaffaCakes118

    • Size

      236KB

    • MD5

      2422027d015bd9c5cda6a35992f52ddd

    • SHA1

      aa5bd9ca20608294d9836f9f33544f05e9ac15f5

    • SHA256

      c350768d6ed95189be1c8e9eba5df411683cf4dc851b2b35f45cad42b7766025

    • SHA512

      dc70a6bc635a40888deee15ebac0e02a07787baeeb6f3c8dc90d003243d4c28147043bc8d94594d3d3b6c9133d0a1295ad6228be9d04fe46f0d24ea5d50eed3f

    • SSDEEP

      6144:rmDUj24gqU85IzrFA9NfmDuLpNr5NhWudrWDh:rqUj2LkizrzDujVNhWucD

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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 Matrix ATT&CK v13

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

Modify Registry

6
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks