Analysis
- user interaction
yes - max time kernel
44s - max time network
45s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
01/08/2026, 04:48
Behavioral task
behavioral1
Sample
NSO-RPC.exe
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
app.pyc
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
General
- Target app.pyc
- Size 53KB
- Sample260801-ffls6axhqa
- SHA256 7e019a535a12edb6e20230b5f5062528e7008b4766fd92b1a7f2b7eede4aab5b
- MD5 530f464c6cac784bcb0c67dc533aacb5
- SHA1 93b6f8b86304968029a6b3ce9d3f77e3331cfefd
- SHA512 8573cb9402d6a154ffde6e523d126c619b9940261bf199fe3f959798e5dccbcfb721147c155911654fc057cacbd6ed6e082e59e425b07ff7d2bfbead02a63874
- SSDEEP 768:DuckAKPiSBynguvsQFf1hChl5JRm230++xtkZ8F5Ajspu5D9Gqz:DuckAKPiSBUsof143mPjkZD4G
- TLSH T1F133828077E2C97BF959B3B49817274AB374C0F1F720CB0326B790A69D95B686C960DC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4704 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4796 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\app.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4704
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4796