General

  • Target

    018e4cd2137de20e2142fd999d9befdf_JaffaCakes118

  • Size

    415KB

  • Sample

    240328-km5basec89

  • MD5

    018e4cd2137de20e2142fd999d9befdf

  • SHA1

    cd37af8a3b23ae0b223ae3e52c3c5b683deb23a0

  • SHA256

    9832570f59982ffca53c953d3d58c95e1224ffe236fa401d3e8a2cdfe71b717c

  • SHA512

    6c0ccf4c049ee705d884539857b1190e89f22567bd726b1c0f31e46ffe7392051860e124e40129fd70b6dd5b6d1c5110d5ec14400b37be00a4c228a565f2b422

  • SSDEEP

    12288:TFAzU67etJXECDCXUxqyNq4D8HkxU5YCyNU:TFG77etR7CXUxfNqQxUINU

Malware Config

Targets

    • Target

      018e4cd2137de20e2142fd999d9befdf_JaffaCakes118

    • Size

      415KB

    • MD5

      018e4cd2137de20e2142fd999d9befdf

    • SHA1

      cd37af8a3b23ae0b223ae3e52c3c5b683deb23a0

    • SHA256

      9832570f59982ffca53c953d3d58c95e1224ffe236fa401d3e8a2cdfe71b717c

    • SHA512

      6c0ccf4c049ee705d884539857b1190e89f22567bd726b1c0f31e46ffe7392051860e124e40129fd70b6dd5b6d1c5110d5ec14400b37be00a4c228a565f2b422

    • SSDEEP

      12288:TFAzU67etJXECDCXUxqyNq4D8HkxU5YCyNU:TFG77etR7CXUxfNqQxUINU

    • Ratty

      Ratty is an open source Java Remote Access Tool.

    • Ratty Rat payload

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks