Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 03:52

General

  • Target
    pyRevit_CLI_6.5.5.26237_admin_signed.exe
  • Size 9.7MB
  • Sample261027-efdbcacf43
  • SHA256 f32b3c50ff3f6945aa8603088136cdb2a900318720a98cc89417f535ba4d313e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • 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.

  • System Time Discovery 1 TTPs 2 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.5.26237_admin_signed.exe
    "C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.5.26237_admin_signed.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\is-COLHEQ9YTF.tmp\pyRevit_CLI_6.5.5.26237_admin_signed.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-COLHEQ9YTF.tmp\pyRevit_CLI_6.5.5.26237_admin_signed.tmp" /SL5="$B01E4,8992104,947200,C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.5.26237_admin_signed.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:4616
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        pyRevit_CLI_6.5.5.26237_admin_signed.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-COLHEQ9YTF.tmp\pyRevit_CLI_6.5.5.26237_admin_signed.tmp
        • Size 4.2MB
        • SHA256 735433dff32f5cc00613ee343370d2e6c56f7757a32d6f919ca9ef2ccaa4bfca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2340-15-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-21-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-35-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-9-0x00000000013B0000-0x00000000013B1000-memory.dmp

        memory/2340-8-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-11-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-13-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-33-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-5-0x00000000013B0000-0x00000000013B1000-memory.dmp

        memory/2340-17-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-19-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-23-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-25-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-27-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-29-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/2340-31-0x0000000000340000-0x0000000000790000-memory.dmp

        memory/5036-0-0x00000000004B0000-0x00000000005A6000-memory.dmp

        memory/5036-7-0x00000000004B0000-0x00000000005A6000-memory.dmp