Analysis

  • max time kernel
    150s
  • max time network
    167s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 03:30

General

  • Target
    How to Fish/~Common Redist/vcredist_2015-2019_x64.exe
  • Size 14.3MB
  • Sample260822-d2s39aea99
  • SHA256 b6c82087a2c443db859fdbeaae7f46244d06c3f2a7f71c35e50358066253de52
  • 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\How to Fish\~Common Redist\vcredist_2015-2019_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\How to Fish\~Common Redist\vcredist_2015-2019_x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6080
    • C:\Windows\Temp\{7FC001F9-74C3-4C7A-9C8A-0ACA04BEC953}\.cr\vcredist_2015-2019_x64.exe
      "C:\Windows\Temp\{7FC001F9-74C3-4C7A-9C8A-0ACA04BEC953}\.cr\vcredist_2015-2019_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\How to Fish\~Common Redist\vcredist_2015-2019_x64.exe" -burn.filehandle.attached=596 -burn.filehandle.self=740
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logo.png

        • Path C:\Windows\Temp\{738882F1-3CE6-4937-B633-AC35DA5774FA}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{738882F1-3CE6-4937-B633-AC35DA5774FA}\.ba\wixstdba.dll
        • Size 191KB
        • SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_2015-2019_x64.exe

        • Path C:\Windows\Temp\{7FC001F9-74C3-4C7A-9C8A-0ACA04BEC953}\.cr\vcredist_2015-2019_x64.exe
        • Size 632KB
        • SHA256 82c3e3423e48bafcdd726624eb7fd3e00674e50e4b6acdcac408fe8fae43b022
        • MD5 SHA1 SHA512 SSDEEP TLSH