Overview

overview

10

Static

static

10

02822e341d...18.exe

windows7-x64

10

02822e341d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02822e341d5e9b5e40fad39b99546fd9_JaffaCakes118

  • Size

    702KB

  • Sample

    240622-rb9j7s1anc

  • MD5

    02822e341d5e9b5e40fad39b99546fd9

  • SHA1

    37a004589309650104384f8196cfd54835c1b182

  • SHA256

    3fe60fdd67bd58d6f8745e636a5e8f416e00020750fa53a69aed5c5e9232c1c0

  • SHA512

    f5490e1bbd3292161ef3d5769e717d05d42224db360896a80af173fdc7c5a20bfe07a35e8d0adfe246b80fc08062ba436a707569f906271b69f55986897c059b

  • SSDEEP

    12288:8XhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Uz:qnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jj

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

loveayada.zapto.org:1604

Mutex

DC_MUTEX-9RTPJQZ

Attributes
  • InstallPath

    Windows\wdt.exe

  • gencode

    MCQJEyZ4WBXN

  • install

    true

  • offline_keylogger

    true

  • password

    ayada

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      02822e341d5e9b5e40fad39b99546fd9_JaffaCakes118

    • Size

      702KB

    • MD5

      02822e341d5e9b5e40fad39b99546fd9

    • SHA1

      37a004589309650104384f8196cfd54835c1b182

    • SHA256

      3fe60fdd67bd58d6f8745e636a5e8f416e00020750fa53a69aed5c5e9232c1c0

    • SHA512

      f5490e1bbd3292161ef3d5769e717d05d42224db360896a80af173fdc7c5a20bfe07a35e8d0adfe246b80fc08062ba436a707569f906271b69f55986897c059b

    • SSDEEP

      12288:8XhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Uz:qnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jj

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • 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.

    • 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

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

Modify Registry

7
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks