Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 12:50
Behavioral task
behavioral1
Sample
Leitostrap.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Leitostrap.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
Leitostrap.pyc
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
Leitostrap.pyc
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target Leitostrap.pyc
- Size 1.6MB
- Sample260817-p3ccnsbf28
- SHA256 3fd2d28fd85744360746116b8b01189587adb9d3c6383885875293a66cde1f8d
- MD5 0500a909ab4d99f5440c880901c030fb
- SHA1 4d65936a7ff9eac521cc07f0c94d83e4b5baa5f2
- SHA512 19a9e83905a097cbc37fad0718d0484ff38f9bfb8356a500d820f8a6750104c5b0cb92e07f57e57326901e0c8846ea8160e2753cab93f5239d8dc4ad5f6e10f7
- SSDEEP 24576:KtVWAULRTA47be0ivvtJnWRxx14cVRrAjqmGYj0Cdk4Yry23+vJtV4QG:hU47byjnSvENoCpvVvG
- TLSH T1ED75E0E2E1586C6FF02271B61008921FBBD1619BABD1D2D0713F40E97F828AD1F669DD
- 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 3968 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3812 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Leitostrap.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3968
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3812