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
13/08/2026, 16:21
Behavioral task
behavioral1
Sample
Fleasion-v2.3.0-Windows.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Fleasion-v2.3.0-Windows.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
launcher.pyc
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
launcher.pyc
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
rthook_harden_dll_search.pyc
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
rthook_harden_dll_search.pyc
Resource
win11ltsc2024-20260709-en
General
- Target launcher.pyc
- Size 502B
- Sample260813-ttxz8stepd
- SHA256 8f77c0f7910d3367ecff9a3564af2724389d3d70862f1cd76bff490aca3474e5
- MD5 0c0a0aa4f56abe390550934e572927cc
- SHA1 f04b454416b23aaaa27518c317966a47a0a0a0d7
- SHA512 1cdc06f19df7972d68ff4e4e168ff534f1c67720ac7752a0c00affd8e166bb2f6dd804f42d201f8475a2d3e323e568c1494fe0ae768840c1f8cb7272ec9b37a2
- TLSH T1D6F06150D9A0AD52D6AD573410F3D5A81732D547F1D1C0975780192E7DCD3712540E5A
- MD5 SHA1 SHA512 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 2148 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3780 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\launcher.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2148
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3780