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General

  • Target

    8686418a68ee6af68467a5c548a5b3a1_JaffaCakes118

  • Size

    564KB

  • Sample

    240810-sej96avbjm

  • MD5

    8686418a68ee6af68467a5c548a5b3a1

  • SHA1

    fb3e02bbe1ab21de12fe61fb160f629a5a74e9a1

  • SHA256

    a22641f822e509298eb383e8accd405a2959b5ec5a8cb78222dace2f4e345c09

  • SHA512

    f79790027c80dc65d5dcc754886022dbf8728a12ab70b16df0e08a8ad429c7f8939b6a79c31e64457829b395ad8c0f4eb538b102f40671c6733fd9b417a3077a

  • SSDEEP

    12288:ziEPVIq0TcwMi7tBNMLpJVeVvsZWILqY02JwwA1x33GwTuIj+w:ziRq0TcwvypSVvsfLNzJwwAkX

Malware Config

Targets

    • Target

      8686418a68ee6af68467a5c548a5b3a1_JaffaCakes118

    • Size

      564KB

    • MD5

      8686418a68ee6af68467a5c548a5b3a1

    • SHA1

      fb3e02bbe1ab21de12fe61fb160f629a5a74e9a1

    • SHA256

      a22641f822e509298eb383e8accd405a2959b5ec5a8cb78222dace2f4e345c09

    • SHA512

      f79790027c80dc65d5dcc754886022dbf8728a12ab70b16df0e08a8ad429c7f8939b6a79c31e64457829b395ad8c0f4eb538b102f40671c6733fd9b417a3077a

    • SSDEEP

      12288:ziEPVIq0TcwMi7tBNMLpJVeVvsZWILqY02JwwA1x33GwTuIj+w:ziRq0TcwvypSVvsfLNzJwwAkX

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks