Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 14:58

General

  • Target
    hfgwupdate.exe
  • Size 668KB
  • Sample240508-scksxaaa7w
  • SHA256 44e2c30372e3563f47b0dda78b8db697b8aa2270633437acb927478cb35073e7
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hfgwupdate.exe
    "C:\Users\Admin\AppData\Local\Temp\hfgwupdate.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/116-2-0x0000000004260000-0x0000000004261000-memory.dmp