Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 20:14

General

  • Target
    tailscale-setup-1.102.3.exe
  • Size 1.3MB
  • Sample260825-y1frravxev
  • SHA256 61d5a6f9d55b6490144fc30442dd524d5499b5b548f98c0f6aa0ae7382da9ad0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tailscale-setup-1.102.3.exe
    "C:\Users\Admin\AppData\Local\Temp\tailscale-setup-1.102.3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\wixstdba.exe
      "C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\wixstdba.exe" -burn.ba.apiver 569705357157400576 -burn.ba.pipe BurnPipe.{42B311BE-60CB-4BAE-A768-0CE4E342C54F} {65F3AD4C-5194-4012-B01E-62D3AFF367C1}
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3452
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4472

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          BootstrapperApplicationData.xml

          • Path C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\BootstrapperApplicationData.xml
          • Size 6KB
          • SHA256 c15df55b2bbc5ce5cbbca9d6a461e1b41b56d14f7855c882bcb1d1a3717fa184
          • MD5 SHA1 SHA512 SSDEEP TLSH

          logo.png

          • Path C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\logo.png
          • Size 3KB
          • SHA256 db6bba454a48ddfe440727a8fdfe0fd777bc95d0e8f597ff56f6f886bce76ca0
          • MD5 SHA1 SHA512 TLSH

          thm.wxl

          • Path C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\thm.wxl
          • Size 5KB
          • SHA256 3a4fbb839544c4b4e80827fcb3aa91648bb73a1e84359f207264ec4bd468ee4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          thm.xml

          • Path C:\Windows\TEMP\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\thm.xml
          • Size 9KB
          • SHA256 90466c5e24effb000bc7c38a5a8d8b5c65442d8d16afac5a9938480846e50477
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wixstdba.exe

          • Path C:\Windows\Temp\{6CAD51E5-CFC6-4BAA-8D6F-8B4E1C2FEC64}\.ba\wixstdba.exe
          • Size 426KB
          • SHA256 b09a838f5b1807af96937bbb46491bf8e129ede9d838bd3945f3d82ff85c791a
          • MD5 SHA1 SHA512 SSDEEP TLSH