Overview

overview

5

Static

static

3

ShimmyImpa...ot.exe

windows11-21h2-x64

5

Analysis

  • user interaction
    yes
  • max time kernel
    80s
  • max time network
    77s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-uk
  • resource tags

    arch:x64arch:x86image:win11-20260513-uklocale:uk-uaos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 06:34

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General

  • Target
    ShimmyImpact.noprot.exe
  • Size 7.5MB
  • Sample260604-hb2d6aax7x
  • SHA256 6a0101b1acfc62e2c4847b3184faad44bf720da96e2a6f84b79aa2553bf6363f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ShimmyImpact.noprot.exe
    "C:\Users\Admin\AppData\Local\Temp\ShimmyImpact.noprot.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\notepad.exe
      "C:\Windows\notepad.exe" -force-d3d11
      2⤵
      • Drops file in Windows directory
      PID:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4544-6-0x0000027D7C080000-0x0000027D7C081000-memory.dmp
        Download

        memory/4544-9-0x0000027D7BF10000-0x0000027D7C07B000-memory.dmp
        Download

        memory/4544-13-0x0000027D7BF10000-0x0000027D7C07B000-memory.dmp
        Download

        memory/4544-7-0x0000027D7BF10000-0x0000027D7C07B000-memory.dmp
        Download

        memory/4544-14-0x0000027D7BF10000-0x0000027D7C07B000-memory.dmp
        Download

        memory/4544-15-0x0000027D7BF10000-0x0000027D7C07B000-memory.dmp
        Download

        memory/4544-16-0x0000027D7C080000-0x0000027D7C081000-memory.dmp
        Download

        memory/4568-0-0x00007FFC0E750000-0x00007FFC0E752000-memory.dmp
        Download

        memory/4568-2-0x00007FFC0E760000-0x00007FFC0E762000-memory.dmp
        Download

        memory/4568-3-0x00007FF746110000-0x00007FF74689B000-memory.dmp
        Download