General

  • Target

    JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466

  • Size

    840KB

  • Sample

    250104-laklsstjaw

  • MD5

    78e3653fa8f69e4dc1ff7ff670b6e466

  • SHA1

    3531674cd51661679f3a07abb88e6db4da5bcc84

  • SHA256

    23521619fd27110eafa658564050079f0e2f646a12233989d6fd2785697b9fdf

  • SHA512

    223b3d09f69ec592a5806912ac1d1ef558d4540333c7c60519fcd1e2ffde50e72a2e530030e5bdddd80dd3a5e647fb5890b69425bc05bb626d8cffe40f27fc95

  • SSDEEP

    12288:NCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:4k9P7nCvX6MNYLIbgYJ3chra+GbrL

Malware Config

Targets

    • Target

      JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466

    • Size

      840KB

    • MD5

      78e3653fa8f69e4dc1ff7ff670b6e466

    • SHA1

      3531674cd51661679f3a07abb88e6db4da5bcc84

    • SHA256

      23521619fd27110eafa658564050079f0e2f646a12233989d6fd2785697b9fdf

    • SHA512

      223b3d09f69ec592a5806912ac1d1ef558d4540333c7c60519fcd1e2ffde50e72a2e530030e5bdddd80dd3a5e647fb5890b69425bc05bb626d8cffe40f27fc95

    • SSDEEP

      12288:NCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:4k9P7nCvX6MNYLIbgYJ3chra+GbrL

    • Cycbot

      Cycbot is a backdoor and trojan written in C++..

    • Cycbot family

    • Detects Cycbot payload

      Cycbot is a backdoor and trojan written in C++.

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks