Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/05/2026, 22:58

General

  • Target
    dotnet-sdk-10.0.203-win-x64.exe
  • Size 206.1MB
  • Sample260508-2yadqsft61
  • SHA256 fa6979cfbf3b7e9822828c2f1c8fa4de6e92fa7ae319e4c8882b50f7b0aeabff
  • 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\dotnet-sdk-10.0.203-win-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\dotnet-sdk-10.0.203-win-x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe
      "C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe" -burn.ba.apiver 569705357157400576 -burn.ba.pipe BurnPipe.{BABE348F-C8FC-46F7-9D28-85189F8A1BE2} {C861706C-9744-46D0-9E05-023C1AC6C859}
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BootstrapperApplicationData.xml

        • Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\BootstrapperApplicationData.xml
        • Size 47KB
        • SHA256 b8b514e5acf9f261c95a17a46e8ce6c0737b928f0b8942e6234f1999e90803a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DotNetLogo_256x.png

        • Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\DotNetLogo_256x.png
        • Size 2KB
        • SHA256 0f571f95d8eab48dbc81b0ec5e9f7225e349e26ef50868bfaab556f3c2443b01
        • MD5 SHA1 SHA512 TLSH

        dotnet.ico

        • Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\dotnet.ico
        • Size 44KB
        • SHA256 61a2cbd12868cb9b359e0c78961d409b7875f072eb8e53ea88d3e6bfe2961a18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        thm.wxl

        • Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\thm.wxl
        • Size 8KB
        • SHA256 545cd40db5d605714baa1e1cf59a37d7cb68dc1a121a0b38801ced54ade50b29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        thm.xml

        • Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\thm.xml
        • Size 11KB
        • SHA256 33c2ff58fdcf9d27c45c0f9ed3e6c6acb8892f35549e43a34613a282be3ed10e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wixstdba.exe

        • Path C:\Windows\Temp\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe
        • Size 431KB
        • SHA256 2b1cee5e3e24593247854eb7a7c4308937b9c607754ed2fb83520a8706c26f1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5016-29-0x0000000002850000-0x000000000292A000-memory.dmp

        memory/5016-36-0x0000000002850000-0x000000000292A000-memory.dmp

        memory/5052-28-0x0000000002F90000-0x000000000306A000-memory.dmp

        memory/5052-38-0x0000000002F90000-0x000000000306A000-memory.dmp