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
Behavioral task
behavioral1
Sample
pyRevit_CLI_6.5.3.26176_signed.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target pyRevit_CLI_6.5.3.26176_signed.exe
- Size 9.7MB
- Sample261027-ffv2ts1wfz
- SHA256 4eb805833f349df958864e70fd84f6ab5aac8f188964661a60da69818906a7c4
- MD5 02ca42295df5668c8ac7905bf4fe2cdf
- SHA1 eedbbea67f7ffbbfc79b7d6721cc13fc744b1371
- SHA512 6e6547685e54d3e193f3a72f356ba8c90718b1a0290deea58da6e7973ce13c5b8689260a20049a50f31204b47fc32196a26bcc17b40af86bd3b698d0263761f3
- SSDEEP 196608:pKf+C41FmT59/qb15NHzZqVHH35oR1BXkHcvJH+jT:pW+51AWZ5Nlq1H3iXrBen
- TLSH T1B8A6233BA24B643EECEA1A39FA72A10C5C3F675C65124C1696E4C48CCF25CB31D3E656
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5628 pyRevit_CLI_6.5.3.26176_signed.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pyRevit_CLI_6.5.3.26176_signed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pyRevit_CLI_6.5.3.26176_signed.tmp - System Time Discovery 1 TTPs 2 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 5020 dotnet.exe 2808 dotnet.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5908-0-0x0000000000170000-0x0000000000266000-memory.dmp innosetup behavioral2/memory/5908-8-0x0000000000170000-0x0000000000266000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5908 wrote to memory of 5628 5908 pyRevit_CLI_6.5.3.26176_signed.exe 90 PID 5628 wrote to memory of 5020 5628 pyRevit_CLI_6.5.3.26176_signed.tmp 91 PID 5628 wrote to memory of 2808 5628 pyRevit_CLI_6.5.3.26176_signed.tmp 93
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-runtimes3⤵
- System Time Discovery
PID:5020
-
-
C:\Program Files\dotnet\dotnet.exe"C:\Program Files\dotnet\dotnet.exe" --list-runtimes3⤵
- System Time Discovery
PID:2808
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-3N0T9YWYCX.tmp\pyRevit_CLI_6.5.3.26176_signed.tmp
- Size 4.2MB
- SHA256 60ac67e5ba5f6ad773de5e8829a60d04deee2e70b31efddb185bd6af6a5b188d
- MD5 b2c1c7c05186df9d00464813b7c0b66a
- SHA1 67845949679d1ee22788a35ce63f913943ca70dd
- SHA512 762b4237c86cef8ffe4a853ef644d85a7808b53e8d115d2a79bc12ff8172be49322459d6c86338274cc5c5b4664bfe72374701eaf42b9ad98b11e8aeb56a9d83
- SSDEEP 98304:hYU5hnuOajWwMPdCpepI3GrwrA+J+333o:DxuHjWfZIz3
- TLSH T182266E03B248653EE8D71A39C83BA2889C3F7B253A15CD4B67F4095C8F39D426D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH