Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 03:16

General

  • Target
    01c2758d16bc084f039d2d1390b2933f4aa7f3787a08e883cf6e4d3c904ab58c.exe
  • Size 25.1MB
  • Sample260905-dss2wsswf1
  • SHA256 01c2758d16bc084f039d2d1390b2933f4aa7f3787a08e883cf6e4d3c904ab58c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01c2758d16bc084f039d2d1390b2933f4aa7f3787a08e883cf6e4d3c904ab58c.exe
    "C:\Users\Admin\AppData\Local\Temp\01c2758d16bc084f039d2d1390b2933f4aa7f3787a08e883cf6e4d3c904ab58c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe
      "C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe" --configuration 24696nv
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2264
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe" --action hooks --log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        PID:4188
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe" --action hooks --log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies data under HKEY_USERS
        PID:1864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TV_w32.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_w32.dll
        • Size 461KB
        • SHA256 d21ef585c011892e13efb03d2ca165838b9a19e0276798d5f3a07090c6f2a90f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_w32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_w32.exe
        • Size 345KB
        • SHA256 3194bd93756874eacd41d7ae815f1e8fd087f1c6caed40c365fc21a98d9ffec3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_x64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_x64.dll
        • Size 591KB
        • SHA256 ae78804c8707c1873a7a0f12f656bdafd87e96d2a88fb99f958213b75498dcdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_x64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_x64.exe
        • Size 406KB
        • SHA256 beb992374be37e6f91bdf01d9144dcdaed1bf6ac910eebf0f9dbfaf66841d75d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_Resource_de.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_de.dll
        • Size 445KB
        • SHA256 9c5bdb72240e780e6c684c8fe839e795a3ca9fcb8bba6f2206eb2b1567cd029f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_Resource_en.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_en.dll
        • Size 390KB
        • SHA256 dfd136acb9bcae87a0a1882767a7363b082949e8d2033ad4d90179e3cee45335
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_StaticRes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_StaticRes.dll
        • Size 7.9MB
        • SHA256 cc4da369194bf5dfb2ebf2222d70e4a8e46e7d7f0db3e008a5f9e546a611575a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tvinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\tvinfo.ini
        • Size 94B
        • SHA256 7b33e5cebf8978e00457245280d3efd6aabb08620ed1671560b160165da84a11
        • MD5 SHA1 SHA512 TLSH

        TeamViewer.json

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\{e231cffb-1dbe-491a-b603-74bbcdc8b4a2}\TeamViewer.json
        • Size 377B
        • SHA256 d29f6b09577deda10c6b86dba6b383b4d4687f6259a73f90d23c73acf535ac2d
        • MD5 SHA1 SHA512 TLSH

        TeamViewer.sig

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\{e231cffb-1dbe-491a-b603-74bbcdc8b4a2}\TeamViewer.sig
        • Size 216B
        • SHA256 5517ae5b09643af4d6baf44a68d99b24e2e24e1f413e04231624898e0eaafc27
        • MD5 SHA1 SHA512 TLSH

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\{e231cffb-1dbe-491a-b603-74bbcdc8b4a2}\logo.png
        • Size 38KB
        • SHA256 d96d957d000413229cf8ed63256d55692b61cb0ec5f87d9d16ca3c4876581f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CustomerTools.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj4137.tmp\CustomerTools.dll
        • Size 1001KB
        • SHA256 3053b06883b8bd56d9a961f44cd67ca7b34ff85eb59ca1c116af0c6ba4c387e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj4137.tmp\System.dll
        • Size 23KB
        • SHA256 a91aa7c0ead677fc01b1c864e43e0cace110afb072b76ad47f4b3d1563f4dc20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TvGetVersion.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj4137.tmp\TvGetVersion.dll
        • Size 226KB
        • SHA256 aa301c3880417fdfab0b08f7745d403a5260f3ddcc331d7eb6281d45b9b36588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj4137.tmp\nsJSON.dll
        • Size 30KB
        • SHA256 018cba12efaab3ec61cfa2c54772f0e070452d57f2fc71026826fd7e3f59bd39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsis7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj4137.tmp\nsis7z.dll
        • Size 187KB
        • SHA256 5d71aaeefbc81732017e9040c8087e6686a16dd54e6d9bcd5ba7a47af68cc925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4160-23-0x0000000007340000-0x0000000007372000-memory.dmp