Overview

overview

10

Static

static

3

JaffaCakes...04.exe

windows7-x64

10

JaffaCakes...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_10f5e558cc8d38df273d553065527404

  • Size

    671KB

  • Sample

    250122-zjjbzsvrfn

  • MD5

    10f5e558cc8d38df273d553065527404

  • SHA1

    9c398ecffb9d78fa63bae0f9093d653fc4401274

  • SHA256

    c163ee3007c843a56a5e419555dd52de5e41c29c3479b9c75e1555f70b1b7fce

  • SHA512

    0e0a02312d644b04c4af53372271262fccb8ee57ecd7560f7c75244b528ad9ffabd36d08e54abcb1979d7dd624340ccc605734f8f6fd528e0afacf23d0dfae84

  • SSDEEP

    12288:j2csGkJZXMHSX7G2To6oh5VaLxJtQfGoOUr6eUlzw24Bp+L1VpChzHnv:jfVkJZgE75ur6bQfm182upwVpChzH

Score
10/10
darkcometdefense_evasiondiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_10f5e558cc8d38df273d553065527404

    • Size

      671KB

    • MD5

      10f5e558cc8d38df273d553065527404

    • SHA1

      9c398ecffb9d78fa63bae0f9093d653fc4401274

    • SHA256

      c163ee3007c843a56a5e419555dd52de5e41c29c3479b9c75e1555f70b1b7fce

    • SHA512

      0e0a02312d644b04c4af53372271262fccb8ee57ecd7560f7c75244b528ad9ffabd36d08e54abcb1979d7dd624340ccc605734f8f6fd528e0afacf23d0dfae84

    • SSDEEP

      12288:j2csGkJZXMHSX7G2To6oh5VaLxJtQfGoOUr6eUlzw24Bp+L1VpChzHnv:jfVkJZgE75ur6bQfm182upwVpChzH

    Score
    10/10
    darkcometdefense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies firewall policy service

      defense_evasion

    • Modifies security service

      defense_evasion

    • Windows security bypass

      defense_evasiontrojan

    • Drops file in Drivers directory

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

5
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