Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 23:55

General

  • Target
    cherax.exe
  • Size 10.1MB
  • Sample261102-3ypdbszz5m
  • SHA256 66dde64bc7373917256d969da5d784b7b81212499bbf8a04a61c2b09b4b38732
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cherax.exe
    "C:\Users\Admin\AppData\Local\Temp\cherax.exe"
    1⤵
    • Downloads MZ/PE file
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe
      "C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe
        "C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe" -burn.filehandle.attached=748 -burn.filehandle.self=752
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vc_redist.x64.exe

        • Path C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe
        • Size 24.4MB
        • SHA256 cc0ff0eb1dc3f5188ae6300faef32bf5beeba4bdd6e8e445a9184072096b713b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{96C2D83F-CF77-47B8-86EA-729801886FC7}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{96C2D83F-CF77-47B8-86EA-729801886FC7}\.ba\wixstdba.dll
        • Size 215KB
        • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vc_redist.x64.exe

        • Path C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe
        • Size 670KB
        • SHA256 568c9ba533624084ea18f7a562b4aa2249ed4e41281524a061a0d0b1008cf6bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4984-0-0x00007FF752940000-0x00007FF753364000-memory.dmp

        memory/4984-10-0x00007FF752940000-0x00007FF753364000-memory.dmp