General

  • Target

    ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118

  • Size

    3.9MB

  • Sample

    240614-wxzdks1gka

  • MD5

    ab19f99a2b290c8b3aa15201d0afadae

  • SHA1

    959df1d74c69119de098d672e90c56e6e00c54f7

  • SHA256

    a4ddacb66a27d7e030d816677a31e4a04489e9d8fa1fd1fd8d5e6cceec8fa085

  • SHA512

    868e8bf823970152646db0ff8c4c0d86e5f0f846597865d6039f43f786fc28f86ff7d8ec9efc4faca43e7d0c6ae50788d76a02f0a8bbfbb3b9166498b626b860

  • SSDEEP

    98304:aIsGrDDhEGpnjjE6ns0Vzwq8HrmWSB4sAG:Ts6hlXnsEB6rtSB4

Malware Config

Targets

    • Target

      ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118

    • Size

      3.9MB

    • MD5

      ab19f99a2b290c8b3aa15201d0afadae

    • SHA1

      959df1d74c69119de098d672e90c56e6e00c54f7

    • SHA256

      a4ddacb66a27d7e030d816677a31e4a04489e9d8fa1fd1fd8d5e6cceec8fa085

    • SHA512

      868e8bf823970152646db0ff8c4c0d86e5f0f846597865d6039f43f786fc28f86ff7d8ec9efc4faca43e7d0c6ae50788d76a02f0a8bbfbb3b9166498b626b860

    • SSDEEP

      98304:aIsGrDDhEGpnjjE6ns0Vzwq8HrmWSB4sAG:Ts6hlXnsEB6rtSB4

    • 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

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