Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/10/2026, 15:51

General

  • Target
    qbittorrent_5.2.4_x64_setup.exe
  • Size 39.5MB
  • Sample261011-tanbpaa191
  • SHA256 ef6efe581d80efeb0a77df281d93f93021fbdcc48e4d8f7b341dc864f53c30dd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 40 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 26 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.2.4_x64_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.2.4_x64_setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Program Files\qBittorrent\qbittorrent.exe
      "C:\Program Files\qBittorrent\qbittorrent.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:5548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qbittorrent.exe

        • Path C:\Program Files\qBittorrent\qbittorrent.exe
        • Size 40.6MB
        • SHA256 2a060b8909adfe7f0dddec14e58195af65184a049de5e2cf6463a4bf123a674c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qt.conf

        • Path C:\Program Files\qBittorrent\qt.conf
        • Size 84B
        • SHA256 fdb8fa58a6ffc14771ca2b1ef6438061a6cba638594d76d9021b91e755d030d3
        • MD5 SHA1 SHA512 TLSH

        uninst.exe

        • Path C:\Program Files\qBittorrent\uninst.exe
        • Size 149KB
        • SHA256 d38cbd1ab4764b1908d02b4788001eb63d7cad12ec755b29f6b2a2e1a748f54e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FindProcDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\FindProcDLL.dll
        • Size 3KB
        • SHA256 c0948b2ec36a69f82c08935fac4b212238b6792694f009b93b4bdb478c4f26e3
        • MD5 SHA1 SHA512 TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 4cf25411f28f639f72156c24b0f66ea42f5aee5973f6c137d901da6ae42d5b7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\System.dll
        • Size 12KB
        • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UAC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\UAC.dll
        • Size 14KB
        • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsisFirewallW.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE8E6.tmp\nsisFirewallW.dll
        • Size 8KB
        • SHA256 53be5716ad80945cb99681d5dbda60492f5dfb206fbfdb776b769b3eeb18d2c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qBittorrent.ini

        • Path C:\Users\Admin\AppData\Roaming\qBittorrent\qBittorrent.ini
        • Size 81B
        • SHA256 93e47838417daea270d8560e9bfa18f471f29bc21ef82b6ff2ed96e5cf1c275b
        • MD5 SHA1 SHA512 TLSH