Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 06:08

General

  • Target
    Payment_Notification_20260804724.exe
  • Size 3.4MB
  • Sample260804-gv5egseb56
  • SHA256 609c95b0b3d7ced9d69347b97fd860cc9ba4a05ac8137729582949b9cc50b0b7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Windows security bypass 2 TTPs 2 IoCs
  • Downloads MZ/PE file 1 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.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_Notification_20260804724.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_Notification_20260804724.exe"
    1⤵
    • Windows security bypass
    • Downloads MZ/PE file
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    PID:3980
  • C:\Users\Admin\AppData\Local\Microsoft\Update\STProcessMonitorDriver.sys
    C:\Users\Admin\AppData\Local\Microsoft\Update\STProcessMonitorDriver.sys
    1⤵
    • Executes dropped EXE
    PID:4444
  • C:\Users\Admin\AppData\Local\Microsoft\Update\BdApiUtil64.sys
    C:\Users\Admin\AppData\Local\Microsoft\Update\BdApiUtil64.sys
    1⤵
    • Executes dropped EXE
    PID:3700

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/3700-4-0x0000000000010000-0x000000000002A500-memory.dmp