General

  • Target

    8d07371ac8bf6b12463828c3b098b896_JaffaCakes118

  • Size

    2.5MB

  • Sample

    240602-f6bqwada53

  • MD5

    8d07371ac8bf6b12463828c3b098b896

  • SHA1

    2c0ec3f7505014cdbc0bdee058be939ef4729e21

  • SHA256

    140ee3216d8a016a5c971e3607c9b1e4211c1e08feabc4ac14650e245e758db9

  • SHA512

    54b7c06cb505328435006dd6adaf26ca6e601b609540e0ee7416f7b22f247bb5fcb8d8dda3eb0e3188cb1fb9d9038180704f6510b7fa31f5069c8fcda8263c6f

  • SSDEEP

    49152:3AYFCsa1EUiXX4ajYMODI9Lkjj0VAzyl8aYKEW2CEvylKKZXFIiOe+qQGpK:3AYFCIX449AjgVAmlzB2qXFcCK

Malware Config

Targets

    • Target

      8d07371ac8bf6b12463828c3b098b896_JaffaCakes118

    • Size

      2.5MB

    • MD5

      8d07371ac8bf6b12463828c3b098b896

    • SHA1

      2c0ec3f7505014cdbc0bdee058be939ef4729e21

    • SHA256

      140ee3216d8a016a5c971e3607c9b1e4211c1e08feabc4ac14650e245e758db9

    • SHA512

      54b7c06cb505328435006dd6adaf26ca6e601b609540e0ee7416f7b22f247bb5fcb8d8dda3eb0e3188cb1fb9d9038180704f6510b7fa31f5069c8fcda8263c6f

    • SSDEEP

      49152:3AYFCsa1EUiXX4ajYMODI9Lkjj0VAzyl8aYKEW2CEvylKKZXFIiOe+qQGpK:3AYFCIX449AjgVAmlzB2qXFcCK

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Browser Extensions

1
T1176

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Software Discovery

1
T1518

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks