Overview

overview

8

Static

static

3

utorrent_i...er.exe

windows10-2004-x64

7

utorrent_i...er.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 14:13

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    utorrent_installer.exe
  • Size 2.1MB
  • Sample260708-rjepsshv3l
  • SHA256 0a4f6c69d6217ae7355fe33e0b266b3a2cdd887f3d3f5b37c6d6f03abb037c23
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryinstallerpersistenceransomwarespyware

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
  • Executes dropped EXE 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • 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 2 IoCs

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

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\utorrent_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\is-KO4R3N0Q0L.tmp\utorrent_installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KO4R3N0Q0L.tmp\utorrent_installer.tmp" /SL5="$110268,902162,877568,C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe"
      2⤵
      • Executes dropped EXE
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:5268
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5052
    • 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:4336
  • 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:3532
  • 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:1368

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        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

        utorrent_installer.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-KO4R3N0Q0L.tmp\utorrent_installer.tmp
        • Size 4.2MB
        • SHA256 7531f248ce4ad03ace1bcfdfc347e4a4d9e5a07a4f6e49e565454b8e115f3262
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        107.png
        • Path C:\Users\Admin\AppData\Local\Temp\is-XEZ4MVJDWE.tmp\107.png
        • Size 47KB
        • SHA256 0c430e56d69435d8ab31cbb5916a73a47d11ef65b37d289ee7d11130adf25856
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        108.png
        • Path C:\Users\Admin\AppData\Local\Temp\is-XEZ4MVJDWE.tmp\108.png
        • Size 42KB
        • SHA256 2ddd50ca3bb30387c309b0a627cc14f2820352679caa1d59f0dd35aed9540453
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        109.png
        • Path C:\Users\Admin\AppData\Local\Temp\is-XEZ4MVJDWE.tmp\109.png
        • Size 152KB
        • SHA256 2f116cdef55e05549d6f06913afe39a91b715b188e110188c7fbf7f5eb69b318
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1368-68-0x0000022B93E50000-0x0000022B93F50000-memory.dmp
        Download

        memory/1368-60-0x0000022B801C0000-0x0000022B802C0000-memory.dmp
        Download

        memory/1368-74-0x0000022B83DF0000-0x0000022B83E10000-memory.dmp
        Download

        memory/1368-105-0x0000022B94250000-0x0000022B94270000-memory.dmp
        Download

        memory/1368-67-0x0000022B83A10000-0x0000022B83A30000-memory.dmp
        Download

        memory/4068-1-0x0000000000340000-0x0000000000425000-memory.dmp
        Download

        memory/4068-15-0x0000000000340000-0x0000000000425000-memory.dmp
        Download

        memory/4336-209-0x000000000E230000-0x000000000E39C000-memory.dmp
        Download

        memory/4336-213-0x000000000E230000-0x000000000E39C000-memory.dmp
        Download

        memory/4336-219-0x000000000E230000-0x000000000E39C000-memory.dmp
        Download

        memory/4336-232-0x000000000E230000-0x000000000E39C000-memory.dmp
        Download

        memory/5268-25-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-38-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-39-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-34-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-80-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-33-0x00000000001B0000-0x00000000005EF000-memory.dmp
        Download

        memory/5268-31-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-30-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-26-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-208-0x00000000001B0000-0x00000000005EF000-memory.dmp
        Download

        memory/5268-210-0x0000000003830000-0x0000000003970000-memory.dmp
        Download

        memory/5268-21-0x00000000001B0000-0x00000000005EF000-memory.dmp
        Download

        memory/5268-16-0x00000000001B0000-0x00000000005EF000-memory.dmp
        Download

        memory/5268-17-0x0000000002C50000-0x0000000002C51000-memory.dmp
        Download

        memory/5268-6-0x0000000002C50000-0x0000000002C51000-memory.dmp
        Download