Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/10/2026, 16:07
General
- Target BleachBit-Portable/select.dll
- Size 20KB
- Sample261011-tkvhrabs7s
- SHA256 17cea8bd4ade1a36d7bcc10561b9d495bf4728c702854c3aaea8117d1631c3d1
Score
5/10
Malware Config
Signatures
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\BleachBit-Portable\select.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\select.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 5683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3720 -ip 37201⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3720-0-0x0000000074E20000-0x0000000074E2B000-memory.dmp
memory/3720-1-0x0000000074850000-0x0000000074DFD000-memory.dmp
memory/3720-2-0x0000000074800000-0x000000007481A000-memory.dmp
memory/3720-3-0x0000000074E20000-0x0000000074E2B000-memory.dmp
memory/3720-4-0x0000000074850000-0x0000000074DFD000-memory.dmp