General

  • Target

    0b2a2fbd1f5941b400a499de24e812fe_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240621-nn3qmsxhkh

  • MD5

    0b2a2fbd1f5941b400a499de24e812fe

  • SHA1

    1fa6e7eeef3c21f81c0dbcaf1c7b357418f374dd

  • SHA256

    6b57825788918635e4fc926ada4c4003260e8614ce2301f326e65d30b9cdb25a

  • SHA512

    351d71bc57e87cf2ed38b65f07863cf100fe5c264c3a32428b57eacc19859d0827b7398f6dd33bcdb60945fe65249399cf40be0a3d759e84869ab8d32e3c2b97

  • SSDEEP

    24576:WyUysEI/X++Z2dsqZPdLDJQ4b9X5UEI//0hTibMtWOFKrbkq7rHxx8Na:WyUI8X+dZJJXj86TgOwr4qfxx8Na

Malware Config

Targets

    • Target

      3D Theme.exe

    • Size

      830KB

    • MD5

      8e20c9c9132024b482b6676ba0d71516

    • SHA1

      c7a54fdefe66306414fcf38b6067e7b34509b214

    • SHA256

      784d77a9b54b38f08496c1baca5ee49aa99932b09a38c8e55cda1ab69dd4f07d

    • SHA512

      04510e4064b5c016fd546a57d8a7cd5f7398a9d4d2c941b91a9d77186bf18407905c3575c5caf4c369c042c8147b40cdc024743801813603afa8638e208e00fa

    • SSDEEP

      12288:QYkDkj4w/eiaqLAMucTVQ3NFuASR5fGSzexNkdeZyfALY0GLGdHXIXRw7Uy9IwHS:BkQj4wmia6VZVgFJxaf06+XIXRbhg+

    • Darkcomet

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • Suspicious use of SetThreadContext

    • Target

      Patch.exe

    • Size

      830KB

    • MD5

      68d110e365c718b92a939d3f1e1ac4a9

    • SHA1

      e3dfea3e9eb075702278ebee1f8115cb417467a5

    • SHA256

      c81fdeaba81b16b7f6e1d08d2269ddb7d8ed6383c174438c72c27c5569190049

    • SHA512

      271d46b35af607ef04e64b48da38503cd5dcfcc2f038742f3f0c94053c4f299722e1ec91f945179bf7f59e33dc46041d94c02f4dc1384d77e592add101418d3f

    • SSDEEP

      24576:ZkdK4btrBpuBj3rwhJ/8ktkJilYBfX0+:ZkdxpBpuBTKSktkRlX0+

    • Darkcomet

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Hide Artifacts

4
T1564

Hidden Files and Directories

4
T1564.001

Modify Registry

3
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

5
T1082

Tasks