Analysis

  • max time kernel
    150s
  • max time network
    127s
  • 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, 05:49

General

  • Target
    pyRevit_CLI_6.3.0.26091_signed.exe
  • Size 16.5MB
  • Sample261027-gh48ys1yev
  • SHA256 628cdb4157f2ee6d463f2d68161b006daac927fff287f894d1e3ba48a4b63d1d
  • 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_6.3.0.26091_signed.exe
    "C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.3.0.26091_signed.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\is-JYUWWHWNCG.tmp\pyRevit_CLI_6.3.0.26091_signed.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JYUWWHWNCG.tmp\pyRevit_CLI_6.3.0.26091_signed.tmp" /SL5="$50174,16041998,947200,C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.3.0.26091_signed.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:3632
      • C:\Program Files\dotnet\dotnet.exe
        "C:\Program Files\dotnet\dotnet.exe" --list-runtimes
        3⤵
        • System Time Discovery
        PID:1616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        pyRevit_CLI_6.3.0.26091_signed.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-JYUWWHWNCG.tmp\pyRevit_CLI_6.3.0.26091_signed.tmp
        • Size 4.2MB
        • SHA256 ccdf6fa725e6f21d2a8ea4a8462a707e90cb8a948dc473b8d1fdf5ed12b3567a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4148-16-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-22-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-36-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-10-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/4148-9-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-12-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-14-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-34-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-6-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/4148-18-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-20-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-24-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-26-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-28-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-30-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4148-32-0x0000000000E10000-0x0000000001260000-memory.dmp

        memory/4884-0-0x0000000000680000-0x0000000000776000-memory.dmp

        memory/4884-8-0x0000000000680000-0x0000000000776000-memory.dmp