Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 02:30

General

  • Target

    hfgwupdate.exe

  • Size

    668KB

  • MD5

    7500395f2c1353c49ba2ebf8b5a85546

  • SHA1

    ef0cb174a919d92ce743d7e11e88c84eca19c620

  • SHA256

    44e2c30372e3563f47b0dda78b8db697b8aa2270633437acb927478cb35073e7

  • SHA512

    84721d6106ec6bd6fe333fb35f7ef926afccc948e3a2de1d1ceed30f95bd7f3148cc19b25c9652b07aa1bc6a956b4807b3e8c9d1067868998c27210b771ec33d

  • SSDEEP

    12288:15UpeVxh/w3P3bl2Px5wEDVdSha16znPYAKdVRB5fFfkE7Z:15Upec0Px5w0Oha1BAKf5NfH7Z

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:4888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4888-2-0x0000000004060000-0x0000000004061000-memory.dmp

    Filesize

    4KB