Overview
overview
8Static
static
5vеlосit...04.zip
windows11-21h2-x64
1README.txt
windows11-21h2-x64
3vlсtstrр...28.zip
windows11-21h2-x64
1vlсtstrр...hi.pak
windows11-21h2-x64
3vlсtstrр...th.pak
windows11-21h2-x64
3vlсtstrр...tr.pak
windows11-21h2-x64
3vlсtstrр...uk.pak
windows11-21h2-x64
3vlсtstrр...ur.pak
windows11-21h2-x64
3vlсtstrр...vi.pak
windows11-21h2-x64
3vlсtstrр...CN.pak
windows11-21h2-x64
3vlсtstrр...TW.pak
windows11-21h2-x64
3vlсtstrр...vi.pak
windows11-21h2-x64
3vlсtstrр...d.json
windows11-21h2-x64
3vlсtstrр...nt.dll
windows11-21h2-x64
8vlсtstrр...04.exe
windows11-21h2-x64
5vlсtstrр...le.txt
windows11-21h2-x64
3vlсtstrр...tefile
windows11-21h2-x64
3vlсtstrр...le.txt
windows11-21h2-x64
3vlсtstrр..._FE.iy
windows11-21h2-x64
3Analysis
- max time kernel
898s - max time network
467s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/08/2026, 12:50
Static task
static1
Behavioral task
behavioral1
Sample
vеlосitуstrарреrХ128-v.5.204.zip
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
README.txt
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
vlсtstrррrХ128.zip
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
vlсtstrррrХ128/locales/hi.pak
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
vlсtstrррrХ128/locales/locales/th.pak
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
vlсtstrррrХ128/locales/locales/tr.pak
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
vlсtstrррrХ128/locales/locales/uk.pak
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
vlсtstrррrХ128/locales/locales/ur.pak
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
vlсtstrррrХ128/locales/locales/vi.pak
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
vlсtstrррrХ128/locales/locales/zh-CN.pak
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
vlсtstrррrХ128/locales/locales/zh-TW.pak
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
vlсtstrррrХ128/locales/resources/vi.pak
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
vlсtstrррrХ128/locales/resources/vk_swiftshader_icd.json
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
vlсtstrррrХ128/mpclient.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
vlсtstrррrХ128/vеlосitуstrарреrХ128-v.5.204.exe
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
vlсtstrррrХ128/workspace/.tests/readfile.txt
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
vlсtstrррrХ128/workspace/.tests/writefile
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
vlсtstrррrХ128/workspace/.tests/writefile.txt
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
vlсtstrррrХ128/workspace/IY_FE.iy
Resource
win11-20260513-en
General
- Target README.txt
- Size 102B
- Sample260809-p23s8sae43
- SHA256 43fa5c8b5c84c325795b571cc864e419cc97b818f3c4806f38043a4cb2f6ef95
- MD5 ef8ce5024d7871c3f95536cc02958b9e
- SHA1 b6309c55867e099fcf5a95b3d144df0e99aac173
- SHA512 c24cd67d4c399c5059a08728bf26d8c556e8229dddd20439e547edf9de3f17572457c8f23fef4a3884e8e59d7eb43ce40d92f2c0ba521d1b2111b08e12dd9f8c
- TLSH T163B092620269A49193D0E099AA4A16F2469A480AA01A8640B174D16837A404A1A6269A
- 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 1720 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2532 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2532 1720 cmd.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\README.txt1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\README.txt2⤵
- Opens file in notepad (likely ransom note)
PID:2532
-