Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 10:38

General

  • Target
    RFQ – Manufacturing Inquiry.#49160.exe
  • Size 3.4MB
  • Sample260720-mpt98ae16j
  • SHA256 ae8e7ad14dec25f2ba87cae1510fbba1b46de9d24e967ad92eacc5217301e9c3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 10 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ – Manufacturing Inquiry.#49160.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ – Manufacturing Inquiry.#49160.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\RFQ – Manufacturing Inquiry.#49160.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ – Manufacturing Inquiry.#49160.exe"
      2⤵
      • Windows security bypass
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      PID:3884
  • C:\Users\Admin\AppData\Local\Microsoft\Update\STProcessMonitorDriver.sys
    C:\Users\Admin\AppData\Local\Microsoft\Update\STProcessMonitorDriver.sys
    1⤵
    • Executes dropped EXE
    PID:3500
  • C:\Users\Admin\AppData\Local\Microsoft\Update\BdApiUtil64.sys
    C:\Users\Admin\AppData\Local\Microsoft\Update\BdApiUtil64.sys
    1⤵
    • Executes dropped EXE
    PID:5784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BdApiUtil64.sys

        • Path C:\Users\Admin\AppData\Local\Microsoft\Update\BdApiUtil64.sys
        • Size 114KB
        • SHA256 47ec51b5f0ede1e70bd66f3f0152f9eb536d534565dbb7fcc3a05f542dbe4428
        • MD5 SHA1 SHA512 SSDEEP TLSH

        STProcessMonitorDriver.sys

        • Path C:\Users\Admin\AppData\Local\Microsoft\Update\STProcessMonitorDriver.sys
        • Size 34KB
        • SHA256 70bcec00c215fe52779700f74e9bd669ff836f594df92381cbfb7ee0568e7a8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5784-4-0x0000000000010000-0x000000000002A500-memory.dmp