Overview
overview
3Static
static
1calma_generator.py
windows10-2004-x64
3calma_generator.py
windows11-ltsc_2024-x64
3jwk_daily.py
windows10-2004-x64
3jwk_daily.py
windows11-ltsc_2024-x64
3oc_generator.py
windows10-2004-x64
3oc_generator.py
windows11-ltsc_2024-x64
3sarto_generator.py
windows10-2004-x64
3sarto_generator.py
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
calma_generator.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
calma_generator.py
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
jwk_daily.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
jwk_daily.py
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
oc_generator.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
oc_generator.py
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
sarto_generator.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
sarto_generator.py
Resource
win11ltsc2024-20260709-en
General
- Target oc_generator.py
- Size 21KB
- Sample260821-phv92stybx
- SHA256 7c22b7ae58375932609cf4e42a038760a228a031adb28341da433b4c9f5b9618
- MD5 9488a1975ba4b829294a48e0d255c55c
- SHA1 def7d3e3a9525605ebf9dcde200cadad57ccf09f
- SHA512 fabd39bdffba30be7a3cf445175daee9f52136e7762e7537573bbb094f70272e1c251c00c93ef2cebd4c6645973dbfb4a170fdcbc0a6192705a15efe86cc12fd
- SSDEEP 384:Ftl4jsWqglwb4Nv943sFMUgiOwFFPv6oycNx0mslzu7VtGU:FtlJhNrDwFFPv70lzu7SU
- TLSH T19DA2D76B9C4B88118332DD8FE4826DAED38A134781696057F3BC01647FF1AA186DDDB5
- MD5 SHA1 SHA512 SSDEEP TLSH
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 4356 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5808 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\oc_generator.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4356
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5808