General

  • Target

    SoftUpdate.exe.v

  • Size

    27.5MB

  • Sample

    240915-l9j5baygqq

  • MD5

    093834fee1d1b608aa47b55037671640

  • SHA1

    8815ea8cf4e8270a85208e78977642825eaed360

  • SHA256

    06ce42716c07ef821c4fecd91a170aeb007f3ec0de0a89e687d0a893ef838c92

  • SHA512

    ae68601647c71e7de0141c8677b9f53b102496a3e8670e879abfc2ebdd80f0a5fefce8b928936a2f507aae76eee229b115ce4d99944c9c3cc2e6191676983fae

  • SSDEEP

    393216:581QJx/OrQOAFepvZZ7zhSfvbgZmm87ikli0eX9Vz7t1irYBgOKnSRtd6ae:5VoEOA4BZZ7w8Zmm8poP7t1CnNr

Malware Config

Targets

    • Target

      SoftUpdate.exe.v

    • Size

      27.5MB

    • MD5

      093834fee1d1b608aa47b55037671640

    • SHA1

      8815ea8cf4e8270a85208e78977642825eaed360

    • SHA256

      06ce42716c07ef821c4fecd91a170aeb007f3ec0de0a89e687d0a893ef838c92

    • SHA512

      ae68601647c71e7de0141c8677b9f53b102496a3e8670e879abfc2ebdd80f0a5fefce8b928936a2f507aae76eee229b115ce4d99944c9c3cc2e6191676983fae

    • SSDEEP

      393216:581QJx/OrQOAFepvZZ7zhSfvbgZmm87ikli0eX9Vz7t1irYBgOKnSRtd6ae:5VoEOA4BZZ7w8Zmm8poP7t1CnNr

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks