Analysis
- user interaction
yes - max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
JesterV2.py
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
JesterV2.py
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target JesterV2.py
- Size 212KB
- Sample261001-lnbaaatepc
- SHA256 561dacb867e06f4d168208c71fbacef2c6787dacc849ca09cf44b1ca14dc21e5
- MD5 3b4ad4b79b85474f981aee24aa4b58d6
- SHA1 e2cc66bf38ac3d701a2d28e811c09ccf7f695803
- SHA512 3a60bdda28015c4bf0499f74403b4980faa40680a94dc8e5b1384b1264b28d143b6c4bb8bcf38d9e8ebc3cbb09f16b762454bc31eaf44934a5636a632b62233c
- SSDEEP 6144:JS20gSgNKGOH23QFyZXRjNerJaXLvwnTgdr22V1KDJWquCt:JsslOHKZ5N4abonTcC2PKdWbCt
- TLSH T1C224013A95018D6AB7DFCD0E65731F426E287907E0184168F2BE21C50FFE0A5D6F9A78
- 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 4896 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4608 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\JesterV2.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4896
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4608