Overview

overview

10

Static

static

3

163a933227...18.exe

windows7-x64

10

163a933227...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    163a933227fd7a1e61eaf72f18074750_JaffaCakes118

  • Size

    409KB

  • Sample

    240627-q44c8athja

  • MD5

    163a933227fd7a1e61eaf72f18074750

  • SHA1

    38d1c60bd98409d2498e81607c351ac287579650

  • SHA256

    f32a44c038c2ecc44b898172aac4fb39f1fbdfa87552bc9c991caf0052eb4528

  • SHA512

    e207c5fab366a44e324b94856595de1d8d2f0fcaf11926946cd57da30659179222c53696790dd1017e140f3f1c8ba7d4d92090e630bb8f905816e2985bfd130a

  • SSDEEP

    6144:NDwD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZipY1oceWN:N8l8E4w5huat7UovONzbXwGp6oceWN

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

ala-tun.zapto.org:1604

Mutex

DC_MUTEX-HTT9SRF

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Roq7Y0w7L9wi

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      163a933227fd7a1e61eaf72f18074750_JaffaCakes118

    • Size

      409KB

    • MD5

      163a933227fd7a1e61eaf72f18074750

    • SHA1

      38d1c60bd98409d2498e81607c351ac287579650

    • SHA256

      f32a44c038c2ecc44b898172aac4fb39f1fbdfa87552bc9c991caf0052eb4528

    • SHA512

      e207c5fab366a44e324b94856595de1d8d2f0fcaf11926946cd57da30659179222c53696790dd1017e140f3f1c8ba7d4d92090e630bb8f905816e2985bfd130a

    • SSDEEP

      6144:NDwD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZipY1oceWN:N8l8E4w5huat7UovONzbXwGp6oceWN

    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks