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General

  • Target

    031b34370c6913ac54cbcbccac4a55c7_JaffaCakes118

  • Size

    564KB

  • Sample

    240623-2hskdayglj

  • MD5

    031b34370c6913ac54cbcbccac4a55c7

  • SHA1

    d0778c193dbf76cf93df3db1d5b51b136a02c9b1

  • SHA256

    939895d56ad30824b5c8dfbd70e36e35ead9ca0cbb987fcc322212d01de25700

  • SHA512

    6dec35c09395e06069ced9496561afcb9c09b5ad80b8ac16c3f3857ca11d7e071554970dde6894eac7cee5a42d63d62db996e027c579dc2dfe52ce05efa492ae

  • SSDEEP

    6144:G7KEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAL:G7Kr3QboC9qLGKgZKe4HYpHvcbT

Malware Config

Targets

    • Target

      031b34370c6913ac54cbcbccac4a55c7_JaffaCakes118

    • Size

      564KB

    • MD5

      031b34370c6913ac54cbcbccac4a55c7

    • SHA1

      d0778c193dbf76cf93df3db1d5b51b136a02c9b1

    • SHA256

      939895d56ad30824b5c8dfbd70e36e35ead9ca0cbb987fcc322212d01de25700

    • SHA512

      6dec35c09395e06069ced9496561afcb9c09b5ad80b8ac16c3f3857ca11d7e071554970dde6894eac7cee5a42d63d62db996e027c579dc2dfe52ce05efa492ae

    • SSDEEP

      6144:G7KEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAL:G7Kr3QboC9qLGKgZKe4HYpHvcbT

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks