Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/09/2026, 11:45
Static task
static1
Behavioral task
behavioral1
Sample
be0fe6a1344b052d4f61cca910f7d26ad02d283f280014eeca0d1cc729e6822a_post-append.sh
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
be0fe6a1344b052d4f61cca910f7d26ad02d283f280014eeca0d1cc729e6822a_post-append.sh
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target be0fe6a1344b052d4f61cca910f7d26ad02d283f280014eeca0d1cc729e6822a_post-append.sh
- Size 1.4MB
- Sample260913-nwskmsgj2v
- SHA256 4231c6f6a6b94f03c8d280144cf36d35c605b1c06885292c5f3b54064d13c1d8
- MD5 d6414ebd7f6ab9e4391844a3aa1f8f56
- SHA1 2861425bc24159a79219dc829842085f0a1082a0
- SHA512 640a0049725fd96b6ca0011578caa5229153e55caae92b9967e0a64cbf2eef496e9bcdccc8da09fa5a9cb432001b75dcc72d8ed1b9f306694bd2042695342f0f
- SSDEEP 24576:+3JEYrcZTeSITxaPSo30/I64aua9acfAt4gicf:peLTcacWI64accfAt4gicf
- TLSH T19165CF4BFF97E8A2EC64493284E14315B369F258157357D7392C3A38DAA33C37E62618
- 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 4192 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4120 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\be0fe6a1344b052d4f61cca910f7d26ad02d283f280014eeca0d1cc729e6822a_post-append.sh1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4192
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4120