Overview

overview

8

Static

static

3

voicewave_...80.exe

windows11-ltsc_2024-x64

4

$TEMP/down...er.exe

windows11-ltsc_2024-x64

3

$TEMP/down...ap.dll

windows11-ltsc_2024-x64

3

$TEMP/down...xe.exe

windows11-ltsc_2024-x64

8

$TEMP/down...up.exe

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    109s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:18

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General

  • Target
    $TEMP/downloader_easeus/1.0.0/46free/aliyun/AliyunWrapExe.exe
  • Size 101KB
  • Sample260701-pgmlhsdy5m
  • SHA256 015b2652280118c2c5016fec99fc542e32fd39ddfc9df513fe49677fc9bf6d42
  • 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 28 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\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunWrapExe.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5892
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4200
    • 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:3032
  • 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:5164
  • 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:1796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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

        AliyunConfig.ini
        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\AliyunConfig.ini
        • Size 1KB
        • SHA256 1b0986dc964ba3481031de2fa37d3cdabd40d3ceed8869ebcbac56353760965c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        DataFile.ini
        • Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\aliyun\DataFile.ini
        • Size 88B
        • SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3032-200-0x000000000D5B0000-0x000000000DE2B000-memory.dmp
        Download

        memory/5164-26-0x000001D900000000-0x000001D900100000-memory.dmp
        Download

        memory/5164-27-0x000001D900000000-0x000001D900100000-memory.dmp
        Download

        memory/5164-25-0x000001D900000000-0x000001D900100000-memory.dmp
        Download

        memory/5164-45-0x000001D903B40000-0x000001D903B60000-memory.dmp
        Download

        memory/5164-61-0x000001D914040000-0x000001D914060000-memory.dmp
        Download

        memory/5164-34-0x000001D913C30000-0x000001D913D30000-memory.dmp
        Download

        memory/5164-33-0x000001D9037A0000-0x000001D9037C0000-memory.dmp
        Download