General

  • Target

    ea9959027a40f8f790dc0437babbe4f5_JaffaCakes118

  • Size

    1.8MB

  • Sample

    240919-e9jp8a1ene

  • MD5

    ea9959027a40f8f790dc0437babbe4f5

  • SHA1

    1a36009d24064efe1990191aa8f680f94b54a837

  • SHA256

    298ecd7b16625f49a3e79c0480788afdcfbe1bfd46e42f0871a544e27a75e665

  • SHA512

    a3b77ec01ca31de2fc42a4f08e91c21026dc4eca3cf7b71e970618988c50b654b7743b31fd59f24294e21796d5f1b40c6da2dd86f2f8c143eb6e1140289792c3

  • SSDEEP

    49152:+6hpLjGi4n7PvMlN9s1UgAmMkp12yX3dObIJfN:+LiKPvoKmgHMwndOi

Malware Config

Targets

    • Target

      ea9959027a40f8f790dc0437babbe4f5_JaffaCakes118

    • Size

      1.8MB

    • MD5

      ea9959027a40f8f790dc0437babbe4f5

    • SHA1

      1a36009d24064efe1990191aa8f680f94b54a837

    • SHA256

      298ecd7b16625f49a3e79c0480788afdcfbe1bfd46e42f0871a544e27a75e665

    • SHA512

      a3b77ec01ca31de2fc42a4f08e91c21026dc4eca3cf7b71e970618988c50b654b7743b31fd59f24294e21796d5f1b40c6da2dd86f2f8c143eb6e1140289792c3

    • SSDEEP

      49152:+6hpLjGi4n7PvMlN9s1UgAmMkp12yX3dObIJfN:+LiKPvoKmgHMwndOi

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

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks