Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 12:22

General

  • Target
    eitechsupport.exe
  • Size 15.2MB
  • Sample260730-pj56msxdma
  • SHA256 8216f35ee79dac6bda3863064d4288831192ce31ab752d27a3094d17425eaab5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eitechsupport.exe
    "C:\Users\Admin\AppData\Local\Temp\eitechsupport.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5732
    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe
      "C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:940
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5512
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5240

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 395KB
        • SHA256 3337cf9b82b4e110636d6a7027ac35bd461e75bcd8fad9d640ed4e13ae69306d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_w32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_w32.exe
        • Size 180KB
        • SHA256 c2a4b85bcfdcef2a3749fa7a35938f93ec34e79669dd7ab292dd97ad4c3e6631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_x64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_x64.dll
        • Size 483KB
        • SHA256 ab3debc6b9558777fc588d81561ed82f25629d49927bd0301a70666feb9375a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TV_x64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TV_x64.exe
        • Size 209KB
        • SHA256 196fd72be1370d85515dbb6810740327856d921051c263c95eda7a59bac31b63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe
        • Size 33.1MB
        • SHA256 3262eb64ca5a7920f126dcd20e6dcebc14f1a57642d6a56c15169c90be2fb5e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_Resource_de.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_de.dll
        • Size 323KB
        • SHA256 14b3e0e21e4bb22ef61e05b953a1bbc8f8970d44e095e648232b122a56df6c3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_Resource_en.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_en.dll
        • Size 282KB
        • SHA256 b47b62e0c73d5baa4243e171aa910992c2936b0d30b7483bb54e6bc8f00f6051
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer_StaticRes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_StaticRes.dll
        • Size 5.8MB
        • SHA256 ff60b6aa90ad1e560cb7d0cfb520bb8a62c55fcd151f39dfc8a9438d9782de26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tvinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\TeamViewer\tvinfo.ini
        • Size 43B
        • SHA256 4bb43371db64a197337ac083ef44dd9c169b300e7002651308ba5aea76dbf203
        • MD5 SHA1 SHA512

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl522F.tmp\System.dll
        • Size 11KB
        • SHA256 982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TvGetVersion.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl522F.tmp\TvGetVersion.dll
        • Size 210KB
        • SHA256 c67cbd5e35e1ce0c7ba17c55d8e2bc33afd5e0a68774554a1fe7216d330c709e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsis7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl522F.tmp\nsis7z.dll
        • Size 175KB
        • SHA256 66b2f36274ddfeef35b1d6ae6e5755f834446e5d78a719063347543793987161
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer13_Logfile.log

        • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log
        • Size 5KB
        • SHA256 3d1663c5d4eca848895d8361c576fb45c53c1fa506b29fa6f2af8491ce13f117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TeamViewer13_Logfile.log

        • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log
        • Size 6KB
        • SHA256 7ee8bab87d3753d98d58060a0629146edd1975a5590e0d594b91c65e51aefada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5732-23-0x00000000074D0000-0x0000000007502000-memory.dmp