General

  • Target

    CloudChat.exe.vir

  • Size

    36.6MB

  • Sample

    231013-phsh6abc93

  • MD5

    a4df0d97c5ba25cd268333d55e8cdc6b

  • SHA1

    09ae203c6b046128800c2f639648249dd16554bc

  • SHA256

    fb152d58f2aef35c22942ec55498288c41d482b0f2bf0f73bde700d6071bcc87

  • SHA512

    f2473901edd77365d6b776bdb92d7860f61c84f7e716b7110b672bcd98afd67dfbff0ca77b5351086dc6147e3ada061e19c54c705cf62459061ff08b51eb6ccd

  • SSDEEP

    786432:xe3MoHyDXjHqA7SzkLPRWJ5TJiEaQStpOX90oTDndH52Yo2cV:c3MoHybrfLPRWjhajtpOXSQ8YozV

Malware Config

Targets

    • Target

      CloudChat.exe.vir

    • Size

      36.6MB

    • MD5

      a4df0d97c5ba25cd268333d55e8cdc6b

    • SHA1

      09ae203c6b046128800c2f639648249dd16554bc

    • SHA256

      fb152d58f2aef35c22942ec55498288c41d482b0f2bf0f73bde700d6071bcc87

    • SHA512

      f2473901edd77365d6b776bdb92d7860f61c84f7e716b7110b672bcd98afd67dfbff0ca77b5351086dc6147e3ada061e19c54c705cf62459061ff08b51eb6ccd

    • SSDEEP

      786432:xe3MoHyDXjHqA7SzkLPRWJ5TJiEaQStpOX90oTDndH52Yo2cV:c3MoHybrfLPRWjhajtpOXSQ8YozV

    • 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.

    • UAC bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks