General

  • Target

    8bfc68524ec5b5da12ec06b977396d2d_JaffaCakes118

  • Size

    3.8MB

  • Sample

    240601-19rxgshd53

  • MD5

    8bfc68524ec5b5da12ec06b977396d2d

  • SHA1

    caf436e06a8f6fe7188b05870ebbe1f06fcdae00

  • SHA256

    92f658b313e509147deebb1f168ee8cc1e979c9abc1be9000025ac3e10e7e8bf

  • SHA512

    7fbe3b70b8ff320b7bb768920af9911fc1378035d9e73a0d59003b4dd65dc3f29408ce211338a37d33dde1e859d136134ef4d6dd0e71b506153280cac0f35264

  • SSDEEP

    98304:rlWL8aofMQM6gF/X37XyIf/sIKMZSQbbQcAjLc4DJt7vBpM:pWogNXriWMobQvfcS/pM

Malware Config

Targets

    • Target

      8bfc68524ec5b5da12ec06b977396d2d_JaffaCakes118

    • Size

      3.8MB

    • MD5

      8bfc68524ec5b5da12ec06b977396d2d

    • SHA1

      caf436e06a8f6fe7188b05870ebbe1f06fcdae00

    • SHA256

      92f658b313e509147deebb1f168ee8cc1e979c9abc1be9000025ac3e10e7e8bf

    • SHA512

      7fbe3b70b8ff320b7bb768920af9911fc1378035d9e73a0d59003b4dd65dc3f29408ce211338a37d33dde1e859d136134ef4d6dd0e71b506153280cac0f35264

    • SSDEEP

      98304:rlWL8aofMQM6gF/X37XyIf/sIKMZSQbbQcAjLc4DJt7vBpM:pWogNXriWMobQvfcS/pM

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks