General

  • Target

    18152a04d1db69f52d4e3ec6ea347401_JaffaCakes118

  • Size

    105KB

  • Sample

    240628-akjayazgne

  • MD5

    18152a04d1db69f52d4e3ec6ea347401

  • SHA1

    8e3cb47b8292737efb2fd3e4df3ab2f95533b99c

  • SHA256

    257fbbccfbfb420125a3e2740cd96f6b1248dda96bf6d2924e3a64b3b70683c2

  • SHA512

    30af2f24c975af5adad38163b7e38bfb50556f740a70a3438452b4ff2e972d78ce8a5e51a90f3b2f8e47f7e883dcaac883ae5276d9e5653750d5ce06e456f002

  • SSDEEP

    3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+i:JdMITlD2SOe05HF

Malware Config

Targets

    • Target

      18152a04d1db69f52d4e3ec6ea347401_JaffaCakes118

    • Size

      105KB

    • MD5

      18152a04d1db69f52d4e3ec6ea347401

    • SHA1

      8e3cb47b8292737efb2fd3e4df3ab2f95533b99c

    • SHA256

      257fbbccfbfb420125a3e2740cd96f6b1248dda96bf6d2924e3a64b3b70683c2

    • SHA512

      30af2f24c975af5adad38163b7e38bfb50556f740a70a3438452b4ff2e972d78ce8a5e51a90f3b2f8e47f7e883dcaac883ae5276d9e5653750d5ce06e456f002

    • SSDEEP

      3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+i:JdMITlD2SOe05HF

    • 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