General

  • Target

    2afa384eac1357d960852aad60be3d6d_JaffaCakes118

  • Size

    129KB

  • Sample

    241009-e9vgqascja

  • MD5

    2afa384eac1357d960852aad60be3d6d

  • SHA1

    d2798034ed8e5bab6a302aacf6bebe8b1ebb811b

  • SHA256

    4d91e1759bf2f4e3debee1f602d65f09dc31bc006f26a05e8e6ecd940671aaf8

  • SHA512

    d9131808fb2c5b95e8016bf1e44b914df2b5fd89142da27f1db5dd6152e052e6f36e0529c22450b9e4720d0c7bcc11360b5d2a542ed9bb8438560a67dec0f9e2

  • SSDEEP

    3072:/OiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0Qnep:mDDxsHnIJVY41hx9wtCdscoS0QS

Malware Config

Targets

    • Target

      2afa384eac1357d960852aad60be3d6d_JaffaCakes118

    • Size

      129KB

    • MD5

      2afa384eac1357d960852aad60be3d6d

    • SHA1

      d2798034ed8e5bab6a302aacf6bebe8b1ebb811b

    • SHA256

      4d91e1759bf2f4e3debee1f602d65f09dc31bc006f26a05e8e6ecd940671aaf8

    • SHA512

      d9131808fb2c5b95e8016bf1e44b914df2b5fd89142da27f1db5dd6152e052e6f36e0529c22450b9e4720d0c7bcc11360b5d2a542ed9bb8438560a67dec0f9e2

    • SSDEEP

      3072:/OiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0Qnep:mDDxsHnIJVY41hx9wtCdscoS0QS

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks