General

  • Target

    d99566a9d5d5e837b91c05fa08c2a823_JaffaCakes118

  • Size

    484KB

  • Sample

    240911-eqmyjasgke

  • MD5

    d99566a9d5d5e837b91c05fa08c2a823

  • SHA1

    b0a2455c4671e65887894f90a451cd9785a854a3

  • SHA256

    3abcd54680b508515aad7479b838ab05ec46189d75aba2a0254eb26eb68259b9

  • SHA512

    05d88213a3be288429136f5ca767208f7396aa7c366d8160f9961048e6c2738a73467dc5d310a2c437c509802dd8aea331493ef1691314f26660b5f808d9de4f

  • SSDEEP

    12288:4P9GBWQch+L/ZgHP+v7xK0DmFwUfIp7JVyvWt1aBnSFAPHzeO:4PoBHch+uudKNffiv1aVSaPTeO

Malware Config

Targets

    • Target

      d99566a9d5d5e837b91c05fa08c2a823_JaffaCakes118

    • Size

      484KB

    • MD5

      d99566a9d5d5e837b91c05fa08c2a823

    • SHA1

      b0a2455c4671e65887894f90a451cd9785a854a3

    • SHA256

      3abcd54680b508515aad7479b838ab05ec46189d75aba2a0254eb26eb68259b9

    • SHA512

      05d88213a3be288429136f5ca767208f7396aa7c366d8160f9961048e6c2738a73467dc5d310a2c437c509802dd8aea331493ef1691314f26660b5f808d9de4f

    • SSDEEP

      12288:4P9GBWQch+L/ZgHP+v7xK0DmFwUfIp7JVyvWt1aBnSFAPHzeO:4PoBHch+uudKNffiv1aVSaPTeO

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks