Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/05/2026, 18:33

General

  • Target
    zahfware.exe
  • Size 802KB
  • Sample260501-w67rbabt21
  • SHA256 68a2b9da01ab0d8999c490f680d3e3fa7f12c0ec80a5c1ecae51af6047663cf4
  • MD5 SHA1 SHA512 SSDEEP TLSH
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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zahfware.exe
    "C:\Users\Admin\AppData\Local\Temp\zahfware.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:456
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004E4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/456-0-0x00000195B15E0000-0x00000195B16AE000-memory.dmp

        memory/456-1-0x00000195CBBD0000-0x00000195CBBE0000-memory.dmp

        memory/456-2-0x00000195CBBD0000-0x00000195CBBE0000-memory.dmp

        memory/456-3-0x00000195CBBD0000-0x00000195CBBE0000-memory.dmp

        memory/456-4-0x00000195B3350000-0x00000195B335C000-memory.dmp

        memory/456-5-0x00000195CBC20000-0x00000195CBC3E000-memory.dmp

        memory/456-6-0x00000195CC880000-0x00000195CC88B000-memory.dmp

        memory/456-7-0x00000195CBBD0000-0x00000195CBBE0000-memory.dmp