Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 12:35

General

  • Target
    Cat-Goes-Fishing-SteamRIP.com/_CommonRedist/vcredist_2015-2019_x86.exe
  • Size 13.7MB
  • Sample260511-psbcmads8m
  • SHA256 ac96016f1511ae3eb5ec9de04551146fe351b7f97858dcd67163912e2302f5d6
  • 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
  • Loads dropped DLL 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\Cat-Goes-Fishing-SteamRIP.com\_CommonRedist\vcredist_2015-2019_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\Cat-Goes-Fishing-SteamRIP.com\_CommonRedist\vcredist_2015-2019_x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\Temp\{AA13742D-DF6E-4570-AE9D-C1027C8C622E}\.cr\vcredist_2015-2019_x86.exe
      "C:\Windows\Temp\{AA13742D-DF6E-4570-AE9D-C1027C8C622E}\.cr\vcredist_2015-2019_x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\Cat-Goes-Fishing-SteamRIP.com\_CommonRedist\vcredist_2015-2019_x86.exe" -burn.filehandle.attached=536 -burn.filehandle.self=696
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        logo.png

        • Path C:\Windows\Temp\{90CB3EC5-4F8E-4FB0-BF7A-478D32D50232}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{90CB3EC5-4F8E-4FB0-BF7A-478D32D50232}\.ba\wixstdba.dll
        • Size 191KB
        • SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_2015-2019_x86.exe

        • Path C:\Windows\Temp\{AA13742D-DF6E-4570-AE9D-C1027C8C622E}\.cr\vcredist_2015-2019_x86.exe
        • Size 632KB
        • SHA256 0009d3f27837c3af3f6fff7973faf07afaa4b53119846f55b6f2a79f1759c757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4876-47-0x0000000003A70000-0x0000000003B1F000-memory.dmp