Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 07:34
General
- Target 2026-08-04_40b934a4ef0a2738bd14b4b418e83b85_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260804-jelnjsak6v
- SHA256 98ae282a4689264f43e3e6f5c0eb2a4b4a119e776e4488385c968c68100278f5
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_40b934a4ef0a2738bd14b4b418e83b85_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_40b934a4ef0a2738bd14b4b418e83b85_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 5482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 724 -ip 7241⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/724-0-0x0000000000400000-0x000000000047E000-memory.dmp
memory/724-1-0x0000000000630000-0x0000000000645000-memory.dmp
memory/724-2-0x0000000000630000-0x0000000000645000-memory.dmp
memory/724-3-0x0000000000630000-0x0000000000645000-memory.dmp
memory/724-5-0x0000000000630000-0x0000000000645000-memory.dmp
memory/724-7-0x0000000000AE0000-0x0000000000AE1000-memory.dmp
memory/724-22-0x0000000000630000-0x0000000000645000-memory.dmp
memory/724-26-0x0000000000400000-0x000000000047E000-memory.dmp