General

  • Target

    9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e

  • Size

    5.4MB

  • Sample

    240526-mazamafe55

  • MD5

    f1c9feaa6e88ba624f9f1cea0de04b64

  • SHA1

    f242a79afcfa2299c508e4a5220f73df242cd990

  • SHA256

    9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e

  • SHA512

    8aac010d9475014487af63bad84516fcd69edd4227357598ab2971f26042fef0fe9ba5c19d5ae258cb6853a5383877c041d7acf603603377757080e9994bef77

  • SSDEEP

    98304:yws2ANnKXOaeOgmhulETMe1+0HFKv0nqJhJymIx:oKXbeO7olETMnh8Y

Malware Config

Targets

    • Target

      9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e

    • Size

      5.4MB

    • MD5

      f1c9feaa6e88ba624f9f1cea0de04b64

    • SHA1

      f242a79afcfa2299c508e4a5220f73df242cd990

    • SHA256

      9708c40a84ea5d6d85a72b567f86cea8f796d924b82bec61686a68de12375e1e

    • SHA512

      8aac010d9475014487af63bad84516fcd69edd4227357598ab2971f26042fef0fe9ba5c19d5ae258cb6853a5383877c041d7acf603603377757080e9994bef77

    • SSDEEP

      98304:yws2ANnKXOaeOgmhulETMe1+0HFKv0nqJhJymIx:oKXbeO7olETMnh8Y

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks