General

  • Target

    81f3921130a65b492c2777705b314efcc0310ceb6fc6c0d3dfa9495d07369302

  • Size

    2.4MB

  • Sample

    240625-v3lh8swckk

  • MD5

    b6e3588eaccb40314f9b90e0148e17dd

  • SHA1

    6b2facd01cb1e76379112e555054ab8c67bd96c7

  • SHA256

    81f3921130a65b492c2777705b314efcc0310ceb6fc6c0d3dfa9495d07369302

  • SHA512

    1c22be876fadbf8dcfb575710fd28d7bbc83a68d3c2a29d290ada3bf9883753fc65605c7d39b82221ce492521906b5d7c524e5e0e3e5edc19b2fdfcf938b74b7

  • SSDEEP

    24576:YQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVi2RYA/qV05N:YQZAdVyVT9n/Gg0P+WhoN2RDCqb

Malware Config

Targets

    • Target

      81f3921130a65b492c2777705b314efcc0310ceb6fc6c0d3dfa9495d07369302

    • Size

      2.4MB

    • MD5

      b6e3588eaccb40314f9b90e0148e17dd

    • SHA1

      6b2facd01cb1e76379112e555054ab8c67bd96c7

    • SHA256

      81f3921130a65b492c2777705b314efcc0310ceb6fc6c0d3dfa9495d07369302

    • SHA512

      1c22be876fadbf8dcfb575710fd28d7bbc83a68d3c2a29d290ada3bf9883753fc65605c7d39b82221ce492521906b5d7c524e5e0e3e5edc19b2fdfcf938b74b7

    • SSDEEP

      24576:YQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVi2RYA/qV05N:YQZAdVyVT9n/Gg0P+WhoN2RDCqb

    • 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

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

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

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks