General

  • Target

    1e54f5f969cc19fde67ba03e92694105_JaffaCakes118

  • Size

    111KB

  • Sample

    240702-hdlfqazhre

  • MD5

    1e54f5f969cc19fde67ba03e92694105

  • SHA1

    2a3840d9cfa01738846247b51c38e40dd67adf3d

  • SHA256

    09020a8d64e1bfa4e061c63c3250fc4cd563e96a625e0d2a6cf0f1a658c33547

  • SHA512

    233e1b7bb3cc10cc8bc309640b135dec28754c5f5dade0c2219422d3de128be054b38c5c50c68211c6de9030584cbbeef99af6fbe8b1a31c2ce228732134faff

  • SSDEEP

    3072:7kYvLxQxIa+DvY+1j2qOix4J2vNbGfvGnd3gW5ZM4/uci4+D:7Hx0AQ+40NdndPZMTch

Malware Config

Targets

    • Target

      1e54f5f969cc19fde67ba03e92694105_JaffaCakes118

    • Size

      111KB

    • MD5

      1e54f5f969cc19fde67ba03e92694105

    • SHA1

      2a3840d9cfa01738846247b51c38e40dd67adf3d

    • SHA256

      09020a8d64e1bfa4e061c63c3250fc4cd563e96a625e0d2a6cf0f1a658c33547

    • SHA512

      233e1b7bb3cc10cc8bc309640b135dec28754c5f5dade0c2219422d3de128be054b38c5c50c68211c6de9030584cbbeef99af6fbe8b1a31c2ce228732134faff

    • SSDEEP

      3072:7kYvLxQxIa+DvY+1j2qOix4J2vNbGfvGnd3gW5ZM4/uci4+D:7Hx0AQ+40NdndPZMTch

    • 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