Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 04:49

General

  • Target
    pyRevit_CLI_6.5.3.26176_signed.exe
  • Size 9.7MB
  • Sample261027-ffv2ts1wfz
  • SHA256 4eb805833f349df958864e70fd84f6ab5aac8f188964661a60da69818906a7c4
  • 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_6.5.3.26176_signed.exe
    "C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.3.26176_signed.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5908
    • C:\Users\Admin\AppData\Local\Temp\is-3N0T9YWYCX.tmp\pyRevit_CLI_6.5.3.26176_signed.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3N0T9YWYCX.tmp\pyRevit_CLI_6.5.3.26176_signed.tmp" /SL5="$40194,8985864,947200,C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.3.26176_signed.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5628
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:5020
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:2808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        pyRevit_CLI_6.5.3.26176_signed.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-3N0T9YWYCX.tmp\pyRevit_CLI_6.5.3.26176_signed.tmp
        • Size 4.2MB
        • SHA256 60ac67e5ba5f6ad773de5e8829a60d04deee2e70b31efddb185bd6af6a5b188d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5628-16-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-22-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-36-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-10-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/5628-9-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-12-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-14-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-34-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-6-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/5628-18-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-20-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-24-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-26-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-28-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-30-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5628-32-0x00000000006C0000-0x0000000000B10000-memory.dmp

        memory/5908-0-0x0000000000170000-0x0000000000266000-memory.dmp

        memory/5908-8-0x0000000000170000-0x0000000000266000-memory.dmp