Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 18:11

General

  • Target
    TeamViewer.exe
  • Size 26.7MB
  • Sample260705-ws2cdaav7k
  • SHA256 df128d2bed4b62e1b51fcde808cd0fb25561440684eb51bfe85729c6017a5b5d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\TeamViewer.exe
    "C:\Users\Admin\AppData\Local\Temp\TeamViewer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4240
    • C:\Users\Admin\AppData\Local\Temp\tv_w32.exe
      "C:\Users\Admin\AppData\Local\Temp\tv_w32.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4980
    • C:\Users\Admin\AppData\Local\Temp\tv_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\tv_x64.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log
      2⤵
        PID:1744

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TeamViewer12_Logfile.log

          • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log
          • Size 6KB
          • SHA256 f4f55d4d0a18ba3c3b598c108217649de43028405d2e991b1b4a27969391747b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          TeamViewer12_Logfile.log

          • Path C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log
          • Size 7KB
          • SHA256 3ab261788e9471e1f133e24285a4c65ba2ea0108ba6a698ce379fa45f0c6678e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4240-0-0x00000000045B0000-0x00000000045B1000-memory.dmp

          memory/4240-5-0x00000000045B0000-0x00000000045B1000-memory.dmp