Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
27/04/2026, 21:28
General
- Target 2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe
- Size 965KB
- Sample260427-1bb4daas31
- SHA256 4cca35611c00e70df98b5eeaa55ca73b79e708f9f3d105beca2e37cd4344938b
Malware Config
Signatures
- Detects executables referencing many IR and analysis tools 8 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
- 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 behavior: EnumeratesProcesses 64 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe"1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 5362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3652 -ip 36521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3652-0-0x0000000000499000-0x000000000049A000-memory.dmp
memory/3652-3-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-2-0x0000000003560000-0x0000000003561000-memory.dmp
memory/3652-5-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-6-0x0000000003170000-0x0000000003171000-memory.dmp
memory/3652-7-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-10-0x0000000001870000-0x0000000001871000-memory.dmp
memory/3652-9-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-8-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-11-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-12-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-13-0x0000000000499000-0x000000000049A000-memory.dmp
memory/3652-15-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/3652-14-0x00000000017E0000-0x000000000185B000-memory.dmp