General

  • Target

    45b31e28c27d8ce387953e84c3c4bdad_JaffaCakes118

  • Size

    4.3MB

  • Sample

    240515-maxrssch24

  • MD5

    45b31e28c27d8ce387953e84c3c4bdad

  • SHA1

    3ac660d923d552a30b7115179e9e5e9bd7d6e213

  • SHA256

    6c07121c3ad1444b459b080ea3d3d3d103f93ffb49f1ab260d82bc56a8de25d2

  • SHA512

    7a6da05d2c996fe4d302d0d2f429798fdcec2b6095e066e703d4fc6e51dfe555ace819e035daa100af9e9dead10d0bd5f6e1f8be5802c0a12c10f9b702ea315d

  • SSDEEP

    98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y

Malware Config

Targets

    • Target

      45b31e28c27d8ce387953e84c3c4bdad_JaffaCakes118

    • Size

      4.3MB

    • MD5

      45b31e28c27d8ce387953e84c3c4bdad

    • SHA1

      3ac660d923d552a30b7115179e9e5e9bd7d6e213

    • SHA256

      6c07121c3ad1444b459b080ea3d3d3d103f93ffb49f1ab260d82bc56a8de25d2

    • SHA512

      7a6da05d2c996fe4d302d0d2f429798fdcec2b6095e066e703d4fc6e51dfe555ace819e035daa100af9e9dead10d0bd5f6e1f8be5802c0a12c10f9b702ea315d

    • SSDEEP

      98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Checks BIOS information in registry

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

    • 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.

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks