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
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-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/database/NlsData0002.dll
- Size 1.9MB
- Sample260812-st8laszdqh
- SHA256 ad42d2d8fa890536b8a05bb50103a3ae3e32e041c478ceff55b7a66642ff2bb2
- MD5 068bdc064c89460104aa87b63796db12
- SHA1 69ae1feb6aa2cc9727265c3174561dff4f43eed9
- SHA512 b1b1617b4a910927a4a558ebe1e0b7d874502a636b81109225e7a6b583b80d4fb98aab1ad8bf5fab97ca602c5288d73bfcadc716d3e85699a35a33e5c51ceed3
- SSDEEP 24576:kpHWcAbes/4jtCJ1EOAQ4HQWMxYlKpXLFVIN:5cAbF/lbElQRWMxYlKzVI
- TLSH T18B95C3F8B92A8C27EFFBC83495A837A86443C4C5934C5099E5CBCD748599EF83096277
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3296 2988 WerFault.exe 89 - 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 2640 wrote to memory of 2988 2640 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\database\NlsData0002.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\database\NlsData0002.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 4963⤵
- Program crash
PID:3296
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2988 -ip 29881⤵PID:5228