Analysis
- max time kernel
334s - max time network
334s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260126-en - resource tags
- submitted
03/05/2026, 19:32
General
- Target 32-Bit/BTCR_x86.dll
- Size 41KB
- Sample260503-x89jcsf191
- SHA256 67c9b9fe65a873bd54609d8529715d2ddd45acb36ab7732973c553f5ee140291
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32-Bit\BTCR_x86.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32-Bit\BTCR_x86.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 5683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4704 -ip 47041⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4704-0-0x0000000074C90000-0x0000000074CAF000-memory.dmp
memory/4704-1-0x0000000037240000-0x0000000037250000-memory.dmp
memory/4704-2-0x0000000074C90000-0x0000000074CAF000-memory.dmp
memory/4704-3-0x0000000074C90000-0x0000000074CAF000-memory.dmp