General

  • Target

    180548de17cfc6aaab903b83bdbbbf8b_JaffaCakes118

  • Size

    98KB

  • Sample

    240627-3xzgxasbkj

  • MD5

    180548de17cfc6aaab903b83bdbbbf8b

  • SHA1

    1b7000890e327b5565838f853f5291958d096b12

  • SHA256

    8098f1a462c62de701bff731da9c3478e02c4baa2b16a77c7bd55210c949f4d1

  • SHA512

    510f29a01e377d25c0798ef1358330df747373d31e7889f4be9c72d100d0baf01ce33c70524a46b05f3e44a21cf534a25bd774990fa88ec72a9b5f7b6b6a71d7

  • SSDEEP

    3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIt:83z+svb1uzt

Malware Config

Targets

    • Target

      180548de17cfc6aaab903b83bdbbbf8b_JaffaCakes118

    • Size

      98KB

    • MD5

      180548de17cfc6aaab903b83bdbbbf8b

    • SHA1

      1b7000890e327b5565838f853f5291958d096b12

    • SHA256

      8098f1a462c62de701bff731da9c3478e02c4baa2b16a77c7bd55210c949f4d1

    • SHA512

      510f29a01e377d25c0798ef1358330df747373d31e7889f4be9c72d100d0baf01ce33c70524a46b05f3e44a21cf534a25bd774990fa88ec72a9b5f7b6b6a71d7

    • SSDEEP

      3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIt:83z+svb1uzt

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • UAC bypass

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Tasks