Overview

overview

7

Static

static

5

9f833b81e4...34.exe

windows10-2004-x64

7

9f833b81e4...34.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 14:41

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General

  • Target
    9f833b81e4d01c6966e56be20c3c1056bb938c8907301d6df8abc9e0d2951834.exe
  • Size 1.7MB
  • Sample260815-r2g8msdk3x
  • SHA256 9f833b81e4d01c6966e56be20c3c1056bb938c8907301d6df8abc9e0d2951834
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecution

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f833b81e4d01c6966e56be20c3c1056bb938c8907301d6df8abc9e0d2951834.exe
    "C:\Users\Admin\AppData\Local\Temp\9f833b81e4d01c6966e56be20c3c1056bb938c8907301d6df8abc9e0d2951834.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:6080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c dism /?
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Windows\SysWOW64\Dism.exe
        dism /?
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:3424
    • C:\Users\Admin\AppData\Local\Temp\WimTool\wimlib-imagex.exe
      "C:\Users\Admin\AppData\Local\Temp\WimTool\wimlib-imagex.exe" --version
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:5272
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c dism /Get-MountedImageInfo > "C:\Users\Admin\AppData\Local\Temp\dism_mounts.txt" 2>&1
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5736
      • C:\Windows\SysWOW64\Dism.exe
        dism /Get-MountedImageInfo
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libwim-15.dll
        • Path C:\Users\Admin\AppData\Local\Temp\WimTool\libwim-15.dll
        • Size 472KB
        • SHA256 6480b53d4ecd4423af9e100fe15e3d2c3d114eff33fba07977e46c1ab124342e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wimlib-imagex.exe
        • Path C:\Users\Admin\AppData\Local\Temp\WimTool\wimlib-imagex.exe
        • Size 134KB
        • SHA256 401bf99d6dec2b749b464183f71d146327ae0856a968c309955f71a0c398a348
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dism_mounts.txt
        • Path C:\Users\Admin\AppData\Local\Temp\dism_mounts.txt
        • Size 163B
        • SHA256 d14f33d42a589390da82e2d198552f12c1e557f2d5c4d5dbaea8473201496b62
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        dism.log
        • Path C:\Windows\Logs\DISM\dism.log
        • Size 282KB
        • SHA256 75f8b6133db692efef7318ef07e9890fccb700531c6b0e5bbf834aa9e329665b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5272-29-0x00007FF96F5F0000-0x00007FF96F68F000-memory.dmp
        Download

        memory/5272-28-0x00007FF6DEE90000-0x00007FF6DEEBA000-memory.dmp
        Download