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
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
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/d3dcompiler_45.dll
- Size 3.1MB
- Sample260812-st8laszdqh
- SHA256 5c1759e7b833b1474a0a9eb2945abe76776ae342db8004e279793d1e12ee6cc0
- MD5 0698c00d02d82e5f01f3814755ec01ae
- SHA1 092f87584ce8706387e50ce027c4a6a8f7e24772
- SHA512 126c436afb6592d1fc9681bee297e99cec25f36bcb43b7a8c96aa25984b9ac6ad94d48a22ab8b8995ace376834ad9ab8f9d8b7b67a1893ec88b4756863f0347e
- SSDEEP 49152:eKy2j7yH+9UcQlU7JJLklW9fjoTICLVXTeP/qw+F:mVcVJNV9fjoTlL1TPwy
- TLSH T1E0E59E25FB01D077D8CA01B066AEBB66253C9F34433456C392806DA9ED706E36F3EB56
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2564 1100 WerFault.exe 85 - 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 412 wrote to memory of 1100 412 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\d3dcompiler_45.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\d3dcompiler_45.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 6123⤵
- Program crash
PID:2564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1100 -ip 11001⤵PID:2240