Analysis

  • user interaction
    yes
  • max time kernel
    41s
  • max time network
    42s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/07/2026, 14:13

General

  • Target
    utorrent_installer.exe
  • Size 2.1MB
  • Sample260708-rjepsshv3l
  • SHA256 0a4f6c69d6217ae7355fe33e0b266b3a2cdd887f3d3f5b37c6d6f03abb037c23
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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.

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

    Inno Setup installer

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 1 IoCs

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:3200
    • C:\Users\Admin\AppData\Local\Temp\is-MNY4JYJ0G4.tmp\utorrent_installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MNY4JYJ0G4.tmp\utorrent_installer.tmp" /SL5="$A005E,902162,877568,C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        utorrent_installer.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-MNY4JYJ0G4.tmp\utorrent_installer.tmp
        • Size 4.2MB
        • SHA256 7531f248ce4ad03ace1bcfdfc347e4a4d9e5a07a4f6e49e565454b8e115f3262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2620-5-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

        memory/2620-12-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

        memory/2620-11-0x0000000000010000-0x000000000044F000-memory.dmp

        memory/3200-0-0x0000000000D40000-0x0000000000E25000-memory.dmp

        memory/3200-10-0x0000000000D40000-0x0000000000E25000-memory.dmp