General

  • Target

    14c9524a7612cd931e56deda603d8f43_JaffaCakes118

  • Size

    188KB

  • Sample

    240627-fvch2awfrm

  • MD5

    14c9524a7612cd931e56deda603d8f43

  • SHA1

    70fa0797fc05bd53f3549b726581d50077b62214

  • SHA256

    c06627efb7d640776cd50f3387e1e97bc292112fb9068911947b477f7d108b94

  • SHA512

    23706a97d2784b6333c6e5b82089eb7ca8166d44ce0d2f3cb4738a3e37b636a51b6ae697700419098d2c2efd89b5e638c416f230046b66d49044a17cbdc53f5b

  • SSDEEP

    1536:520eHDJh5WcDsO9OKw2wo2H/h8ho79yteZOKPustt/wWapADZc7XEKeFUISNpG:M0qzDsOcK8/hF79ytSZFjeHXEcpG

Malware Config

Targets

    • Target

      14c9524a7612cd931e56deda603d8f43_JaffaCakes118

    • Size

      188KB

    • MD5

      14c9524a7612cd931e56deda603d8f43

    • SHA1

      70fa0797fc05bd53f3549b726581d50077b62214

    • SHA256

      c06627efb7d640776cd50f3387e1e97bc292112fb9068911947b477f7d108b94

    • SHA512

      23706a97d2784b6333c6e5b82089eb7ca8166d44ce0d2f3cb4738a3e37b636a51b6ae697700419098d2c2efd89b5e638c416f230046b66d49044a17cbdc53f5b

    • SSDEEP

      1536:520eHDJh5WcDsO9OKw2wo2H/h8ho79yteZOKPustt/wWapADZc7XEKeFUISNpG:M0qzDsOcK8/hF79ytSZFjeHXEcpG

    • 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