Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 03:52
General
- Target pyRevit_CLI_6.5.5.26237_signed.exe
- Size 9.7MB
- Sample261027-eff28scf45
- SHA256 bf928ace174058c08e3e12ac57a8f9b03ec0536ff0f721b2e2c38f6478db0b26
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_signed.exe"C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.5.26237_signed.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4RX7MZ1JZZ.tmp\pyRevit_CLI_6.5.5.26237_signed.tmp"C:\Users\Admin\AppData\Local\Temp\is-4RX7MZ1JZZ.tmp\pyRevit_CLI_6.5.5.26237_signed.tmp" /SL5="$6030A,8992104,947200,C:\Users\Admin\AppData\Local\Temp\pyRevit_CLI_6.5.5.26237_signed.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Program Files\dotnet\dotnet.exe"C:\Program Files\dotnet\dotnet.exe" --list-runtimes3⤵
- System Time Discovery
-
-
C:\Program Files\dotnet\dotnet.exe"C:\Program Files\dotnet\dotnet.exe" --list-runtimes3⤵
- System Time Discovery
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pyRevit_CLI_6.5.5.26237_signed.tmp
memory/2580-7-0x00000000000C0000-0x00000000001B6000-memory.dmp
memory/2580-0-0x00000000000C0000-0x00000000001B6000-memory.dmp
memory/4760-15-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-19-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-8-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-11-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-13-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-5-0x0000000001420000-0x0000000001421000-memory.dmp
memory/4760-17-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-9-0x0000000001420000-0x0000000001421000-memory.dmp
memory/4760-21-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-23-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-25-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-27-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-29-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-31-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-33-0x00000000008D0000-0x0000000000D20000-memory.dmp
memory/4760-35-0x00000000008D0000-0x0000000000D20000-memory.dmp