General

  • Target

    19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118

  • Size

    120KB

  • Sample

    240628-lpzdhasgjh

  • MD5

    19aadd28e0448ed853eb0e15baa91a00

  • SHA1

    5d7dd8892cf3229a64570187d6da381bee674cbc

  • SHA256

    8027347670d5a7aae0dc4edc85d9faf22f6ec4bfc66c67381e71cfce4a6c0963

  • SHA512

    05690fc49f85e6515927bd2c6a7309558f2a2e82c67b2df5444501ec81c6783db5b48763d78ad8054750343af7607d8493d7153dc03daf96c742d467530068e9

  • SSDEEP

    3072:L4uvdzGfptdgPVKWVzc5jwaaHw7Koj4rRPUs4Y/xAp:Opvg8WVzc0Pn4Y/xAp

Malware Config

Targets

    • Target

      19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118

    • Size

      120KB

    • MD5

      19aadd28e0448ed853eb0e15baa91a00

    • SHA1

      5d7dd8892cf3229a64570187d6da381bee674cbc

    • SHA256

      8027347670d5a7aae0dc4edc85d9faf22f6ec4bfc66c67381e71cfce4a6c0963

    • SHA512

      05690fc49f85e6515927bd2c6a7309558f2a2e82c67b2df5444501ec81c6783db5b48763d78ad8054750343af7607d8493d7153dc03daf96c742d467530068e9

    • SSDEEP

      3072:L4uvdzGfptdgPVKWVzc5jwaaHw7Koj4rRPUs4Y/xAp:Opvg8WVzc0Pn4Y/xAp

    • 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