Overview

overview

8

Static

static

3

ShimmyImpa...ot.exe

windows10-2004-x64

5

ShimmyImpa...ot.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 22:24

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General

  • Target
    ShimmyImpact.noprot.exe
  • Size 7.4MB
  • Sample260706-2bd4eacx4t
  • SHA256 1f123daa43e9b04c3fcc3d2ce04ef512c3ed7f24926e0db275ac3985aa0ae603
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasionpersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Control Panel 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 47 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ShimmyImpact.noprot.exe
    "C:\Users\Admin\AppData\Local\Temp\ShimmyImpact.noprot.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" -force-d3d11
      2⤵
        PID:2884
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5356
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5800
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1508
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/1508-52-0x000002B583C90000-0x000002B583CB0000-memory.dmp
          Download

          memory/1508-74-0x000002B5946A0000-0x000002B5946C0000-memory.dmp
          Download

          memory/1508-41-0x000002B583930000-0x000002B583950000-memory.dmp
          Download

          memory/1508-42-0x000002B593E90000-0x000002B593F90000-memory.dmp
          Download

          memory/1508-28-0x000002B5801E0000-0x000002B5802E0000-memory.dmp
          Download

          memory/2884-206-0x000001633BF20000-0x000001633C07E000-memory.dmp
          Download

          memory/2884-199-0x000001633C080000-0x000001633C081000-memory.dmp
          Download

          memory/2884-200-0x000001633BF20000-0x000001633C07E000-memory.dmp
          Download

          memory/2884-202-0x000001633BF20000-0x000001633C07E000-memory.dmp
          Download

          memory/2884-205-0x000001633BF20000-0x000001633C07E000-memory.dmp
          Download

          memory/2884-208-0x000001633BF20000-0x000001633C07E000-memory.dmp
          Download

          memory/3208-2-0x00007FF969420000-0x00007FF969422000-memory.dmp
          Download

          memory/3208-1-0x00007FF969410000-0x00007FF969412000-memory.dmp
          Download

          memory/3208-3-0x0000000140000000-0x000000014076A000-memory.dmp
          Download

          memory/3208-197-0x0000000002CD0000-0x0000000002E74000-memory.dmp
          Download

          memory/3208-196-0x0000000002CD0000-0x0000000002E74000-memory.dmp
          Download

          memory/3208-4-0x0000000002CD0000-0x0000000002E74000-memory.dmp
          Download

          memory/3208-207-0x0000000002CD0000-0x0000000002E74000-memory.dmp
          Download