Overview

overview

10

Static

static

10

8de865647d...18.exe

windows7-x64

10

8de865647d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8de865647d2cdfff8f15a2f66da4cf96_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241103-2xnjzaxdpm

  • MD5

    8de865647d2cdfff8f15a2f66da4cf96

  • SHA1

    379b9c86d30691d683353a039352bb763e160f49

  • SHA256

    ce3b8c803e3f620ab6a4fe0448b87102e4578713b1355e0359f8e6243caeff66

  • SHA512

    4f1f3d097f521d8cc3f94c6c38a6d7ad8eda53be804407a106da404961a8a14a35b1b0bf204e8f052bd72fe7397483fa94b69b80b7bac61f0965ad23b5c52af2

  • SSDEEP

    24576:mgdX4AEE3uBDhynCylQgi63O9+VuNY3WSxLNO3KCxZyNfF3tvYTJ:h4AE3JX63OMha66qD6

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      8de865647d2cdfff8f15a2f66da4cf96_JaffaCakes118

    • Size

      1.5MB

    • MD5

      8de865647d2cdfff8f15a2f66da4cf96

    • SHA1

      379b9c86d30691d683353a039352bb763e160f49

    • SHA256

      ce3b8c803e3f620ab6a4fe0448b87102e4578713b1355e0359f8e6243caeff66

    • SHA512

      4f1f3d097f521d8cc3f94c6c38a6d7ad8eda53be804407a106da404961a8a14a35b1b0bf204e8f052bd72fe7397483fa94b69b80b7bac61f0965ad23b5c52af2

    • SSDEEP

      24576:mgdX4AEE3uBDhynCylQgi63O9+VuNY3WSxLNO3KCxZyNfF3tvYTJ:h4AE3JX63OMha66qD6

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

4
T1012

Remote System Discovery

1
T1018

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks