Overview

overview

6

Static

static

3

uex7XrS2iwqN.exe

windows11-21h2-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    48s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/08/2026, 22:10

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General

  • Target
    uex7XrS2iwqN.exe
  • Size 1.4MB
  • Sample260816-13ptjsbl4x
  • SHA256 021f53c2328113f02db282d7bde017efcf807b1021173e497c06711a15d7f98f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitpersistence

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.

    bootkitpersistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 24 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uex7XrS2iwqN.exe
    "C:\Users\Admin\AppData\Local\Temp\uex7XrS2iwqN.exe"
    1⤵
      PID:3624
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows\system32\diskmgmt.msc"
      1⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2152
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:3232
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Writes to the Master Boot Record (MBR)
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        PID:3528

      Network

            MITRE ATT&CK Enterprise v16

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