Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/09/2026, 10:15
Behavioral task
behavioral1
Sample
infc.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
infc.exe
Resource
win10ltsc2021-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
infc.pyc
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
infc.pyc
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
General
- Target infc.pyc
- Size 173KB
- Sample260903-maftaavbld
- SHA256 7c3ec71b2f7a6baf6f91ce5a5a13e0f01c6605db41dcc080a8d04b199d6e570f
- MD5 45087080b87bd5666a176897cf51ca29
- SHA1 7b41fb6717eda7fb555039da9177a27140e89f80
- SHA512 b61a489551709e3859c77369c0ec32deb99422507cdd876907267397b9ecdaa61ed3f32a826b82e8f1e220843eab400d3c4705635e51bcbc8ec875623bfb42e4
- SSDEEP 3072:SfjvzpV2Imj7Jmqk1LTbmbogy1QpzD635Zg142NeRDvNBYFsFGXXWNNPZfUjbOBO:+vzpV2Iid/k1vb2oZQtDu5qxNIDlx4XX
- TLSH T1EB042BD4A96129B5E7AB4F1AC2FBBE2DC75223B67F02741A213074D417B23476B42C1E
- 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 1712 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4800 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\infc.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1712
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4800