Analysis

  • max time kernel
    30s
  • max time network
    24s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 11:05

General

  • Target
    tailscale-setup-1.98.10.exe
  • Size 1.3MB
  • Sample260803-m6ssqaxtbx
  • SHA256 3ac2ceabaf5fff67cecaa02d597ed1fb419fc890f33ac6c53a6c8339b1e35952
  • 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-1.98.10.exe
    "C:\Users\Admin\AppData\Local\Temp\tailscale-setup-1.98.10.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5576
    • C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\wixstdba.exe
      "C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\wixstdba.exe" -burn.ba.apiver 569705357157400576 -burn.ba.pipe BurnPipe.{3D0A959C-6EB7-4D9F-A01A-1548528B6A97} {151D334E-8599-4662-9A0F-E9BF29F1AFBC}
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BootstrapperApplicationData.xml

        • Path C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\BootstrapperApplicationData.xml
        • Size 6KB
        • SHA256 218fdf610af9e411995f2b80cc30e2eef3f93af329c83d188976393a2027d3ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\logo.png
        • Size 3KB
        • SHA256 db6bba454a48ddfe440727a8fdfe0fd777bc95d0e8f597ff56f6f886bce76ca0
        • MD5 SHA1 SHA512 TLSH

        thm.wxl

        • Path C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\thm.wxl
        • Size 5KB
        • SHA256 3a4fbb839544c4b4e80827fcb3aa91648bb73a1e84359f207264ec4bd468ee4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        thm.xml

        • Path C:\Windows\TEMP\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\thm.xml
        • Size 9KB
        • SHA256 90466c5e24effb000bc7c38a5a8d8b5c65442d8d16afac5a9938480846e50477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wixstdba.exe

        • Path C:\Windows\Temp\{64D45EF7-5CD2-4D16-8CA6-0CCA78200ADD}\.ba\wixstdba.exe
        • Size 426KB
        • SHA256 b09a838f5b1807af96937bbb46491bf8e129ede9d838bd3945f3d82ff85c791a
        • MD5 SHA1 SHA512 SSDEEP TLSH