Overview
overview
8Static
static
3Boostrpapr...er.exe
windows10-2004-x64
8Boostrpapr...er.exe
windows11-ltsc_2024-x64
8Boostrpapr...nR.dll
windows10-2004-x64
3Boostrpapr...nR.dll
windows11-ltsc_2024-x64
3Boostrpapr...45.dll
windows10-2004-x64
3Boostrpapr...45.dll
windows11-ltsc_2024-x64
3Boostrpapr...02.dll
windows10-2004-x64
3Boostrpapr...02.dll
windows11-ltsc_2024-x64
3Boostrpapr...11.dll
windows10-2004-x64
3Boostrpapr...11.dll
windows11-ltsc_2024-x64
3Boostrpapr...26.dll
windows10-2004-x64
3Boostrpapr...26.dll
windows11-ltsc_2024-x64
3Boostrpapr...17.dll
windows10-2004-x64
3Boostrpapr...17.dll
windows11-ltsc_2024-x64
3Boostrpapr...ib.dll
windows10-2004-x64
3Boostrpapr...ib.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 15:26
Static task
static1
Behavioral task
behavioral1
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/Boostrarpper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/Boostrarpper.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/LeadD3DXenonR.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/LeadD3DXenonR.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/d3dcompiler_45.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/d3dcompiler_45.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/NlsData0002.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/NlsData0002.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/cache/NlsData0011.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/cache/NlsData0011.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/cache/NlsData0026.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/database/cache/NlsData0026.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/lib/A2dLib-3.17.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/lib/A2dLib-3.17.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/lib/AbbyyZlib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Boostrpaprer_V2.05.5b-Updated-Ver/lib/AbbyyZlib.dll
Resource
win11ltsc2024-20260710-en
General
- Target Boostrpaprer_V2.05.5b-Updated-Ver/lib/AbbyyZlib.dll
- Size 173KB
- Sample260812-st8laszdqh
- SHA256 bf64dccaff4f24fd8376a667334a6f60e348ecbd4e190645d84b8dfa53ce0c6f
- MD5 29434f62206f9e2be5728aeb079de3e2
- SHA1 d1c981def93e59b95a5e5cbfc910014471d16e3c
- SHA512 002fd94d7ccf36c736b6fa490ab1c4154868c19002dcea4faf16c82cc64f8ed666f90efdec2e2817f13d9ed05bc6c704c4273df83db0acc7a09cd885b3ed4bb4
- SSDEEP 3072:PHdehoQUOuTOkr+wLGZ3TBfRxOKzMAhp2h:PuoQUOuP+wLGZ3TBZxOKzfih
- TLSH T10C046B007B8A82B6F7D3197C17EA870A4A7E94B19F2187E7D45893C61920FD0BD327E5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3324 wrote to memory of 2772 3324 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\lib\AbbyyZlib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\lib\AbbyyZlib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2772
-