Overview

overview

8

Static

static

3

4c164fb3d8...f4.exe

windows10-2004-x64

3

4c164fb3d8...f4.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 10:45

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General

  • Target
    4c164fb3d8cc37eaaf2df169ef7e2eca82d4f3373e72386b7cf6bef21770c8f4.exe
  • Size 1.7MB
  • Sample260706-mtkatah13l
  • SHA256 4c164fb3d8cc37eaaf2df169ef7e2eca82d4f3373e72386b7cf6bef21770c8f4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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 2 IoCs

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

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

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c164fb3d8cc37eaaf2df169ef7e2eca82d4f3373e72386b7cf6bef21770c8f4.exe
    "C:\Users\Admin\AppData\Local\Temp\4c164fb3d8cc37eaaf2df169ef7e2eca82d4f3373e72386b7cf6bef21770c8f4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4092
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4236
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3048
  • 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:6004
  • 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:1376

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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1376-190-0x000002B7E2C50000-0x000002B7E2D4F000-memory.dmp
        Download

        memory/1376-197-0x000002B7E2C50000-0x000002B7E2D4F000-memory.dmp
        Download

        memory/4092-0-0x0000000000400000-0x000000000065C000-memory.dmp
        Download

        memory/4092-1-0x0000000000400000-0x000000000065C000-memory.dmp
        Download

        memory/6004-68-0x000001EE14700000-0x000001EE14720000-memory.dmp
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        memory/6004-22-0x000001EE001E0000-0x000001EE002E0000-memory.dmp
        Download

        memory/6004-41-0x000001EE02D90000-0x000001EE02E90000-memory.dmp
        Download

        memory/6004-24-0x000001EE001E0000-0x000001EE002E0000-memory.dmp
        Download

        memory/6004-23-0x000001EE001E0000-0x000001EE002E0000-memory.dmp
        Download

        memory/6004-54-0x000001EE02B80000-0x000001EE02BA0000-memory.dmp
        Download

        memory/6004-39-0x000001EE02940000-0x000001EE02960000-memory.dmp
        Download