Overview
overview
10Static
static
5Bootstrapp....7.zip
windows10-2004-x64
1Bootstrapp....7.zip
windows11-ltsc_2024-x64
1Boostrappe...hi.pak
windows10-2004-x64
3Boostrappe...hi.pak
windows11-ltsc_2024-x64
3Boostrappe...th.pak
windows10-2004-x64
3Boostrappe...th.pak
windows11-ltsc_2024-x64
3Boostrappe...tr.pak
windows10-2004-x64
3Boostrappe...tr.pak
windows11-ltsc_2024-x64
3Boostrappe...uk.pak
windows10-2004-x64
3Boostrappe...uk.pak
windows11-ltsc_2024-x64
8Boostrappe...ur.pak
windows10-2004-x64
3Boostrappe...ur.pak
windows11-ltsc_2024-x64
3Boostrappe...vi.pak
windows10-2004-x64
3Boostrappe...vi.pak
windows11-ltsc_2024-x64
3Boostrappe...CN.pak
windows10-2004-x64
3Boostrappe...CN.pak
windows11-ltsc_2024-x64
3Boostrappe...TW.pak
windows10-2004-x64
3Boostrappe...TW.pak
windows11-ltsc_2024-x64
3Boostrappe...vi.pak
windows10-2004-x64
3Boostrappe...vi.pak
windows11-ltsc_2024-x64
3Boostrappe...d.json
windows10-2004-x64
3Boostrappe...d.json
windows11-ltsc_2024-x64
3Boostrappe...nt.dll
windows10-2004-x64
8Boostrappe...nt.dll
windows11-ltsc_2024-x64
10Boostrappe...le.txt
windows10-2004-x64
1Boostrappe...le.txt
windows11-ltsc_2024-x64
1Boostrappe...tefile
windows10-2004-x64
1Boostrappe...tefile
windows11-ltsc_2024-x64
1Boostrappe...le.txt
windows10-2004-x64
1Boostrappe...le.txt
windows11-ltsc_2024-x64
1Boostrappe..._FE.iy
windows10-2004-x64
3Boostrappe..._FE.iy
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/06/2026, 10:51
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper_v3.9.7.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Bootstrapper_v3.9.7.zip
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral3
Sample
Boostrapper_v3.9.3/locales/hi.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Boostrapper_v3.9.3/locales/hi.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral5
Sample
Boostrapper_v3.9.3/locales/locales/th.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Boostrapper_v3.9.3/locales/locales/th.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral7
Sample
Boostrapper_v3.9.3/locales/locales/tr.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Boostrapper_v3.9.3/locales/locales/tr.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral9
Sample
Boostrapper_v3.9.3/locales/locales/uk.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Boostrapper_v3.9.3/locales/locales/uk.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral11
Sample
Boostrapper_v3.9.3/locales/locales/ur.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Boostrapper_v3.9.3/locales/locales/ur.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral13
Sample
Boostrapper_v3.9.3/locales/locales/vi.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Boostrapper_v3.9.3/locales/locales/vi.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral15
Sample
Boostrapper_v3.9.3/locales/locales/zh-CN.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Boostrapper_v3.9.3/locales/locales/zh-CN.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral17
Sample
Boostrapper_v3.9.3/locales/locales/zh-TW.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Boostrapper_v3.9.3/locales/locales/zh-TW.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral19
Sample
Boostrapper_v3.9.3/locales/resources/vi.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Boostrapper_v3.9.3/locales/resources/vi.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral21
Sample
Boostrapper_v3.9.3/locales/resources/vk_swiftshader_icd.json
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Boostrapper_v3.9.3/locales/resources/vk_swiftshader_icd.json
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral23
Sample
Boostrapper_v3.9.3/mpclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Boostrapper_v3.9.3/mpclient.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral25
Sample
Boostrapper_v3.9.3/workspace/.tests/readfile.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Boostrapper_v3.9.3/workspace/.tests/readfile.txt
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral27
Sample
Boostrapper_v3.9.3/workspace/.tests/writefile
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Boostrapper_v3.9.3/workspace/.tests/writefile
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral29
Sample
Boostrapper_v3.9.3/workspace/.tests/writefile.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Boostrapper_v3.9.3/workspace/.tests/writefile.txt
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral31
Sample
Boostrapper_v3.9.3/workspace/IY_FE.iy
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Boostrapper_v3.9.3/workspace/IY_FE.iy
Resource
win11ltsc2024-20260617-en
General
- Target Boostrapper_v3.9.3/locales/locales/th.pak
- Size 704KB
- Sample260620-mya8psev3l
- SHA256 4fe2b7b6886e3ce068be0b7a0a71d45756eb797eda1e7d4fad52ab8a370e8336
- MD5 85f59bf2f1167e34ab2b666608805420
- SHA1 f0d8e8fc644c15c52c5f9d3419f88e6072799736
- SHA512 86d6061895c996ad1caa3f3871c014b656e7ba7bb91f05c72a591cb5877c3db61965bc1a5094dcf7c4127d11f8106622355464704fd0695372627d8400a16ddd
- SSDEEP 12288:kCoJR/3RMVqsUs5Uv/cLRflrj87rS6DotyeuLADu7Kle9don7j9Fo09XAyFHPL4i:poH25p5p
- TLSH T142E44BB33247D9D479441B5B262A7789673DAE693F73F8E00489215A73F071A8422EF3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5112 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Boostrapper_v3.9.3\locales\locales\th.pak1⤵
- Modifies registry class
PID:436
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5112