Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 12:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe
- Size 3.2MB
- Sample260420-pf3lcady2w
- SHA256 9b365079e1512100c45290e7701aa0e2e3df1c214aaad36e878d186240a52ecc
- MD5 0852a3734585f7925e6c90ecbbfd0afa
- SHA1 f61451ba2b777a60e726b2f61dcbc0857e729e48
- SHA512 29d98256135d4b2a149185b06138990953311f6019b99a98174a4bc6bae92c128452acc6ad142cbd657a660ff0b5b24e4ff2db2b5d175ffb34ce166b6e0347b5
- SSDEEP 98304:LYOO7OpIz+3A1SV4RfPvwjXDErLNofmOrskpDx8RnwhI0xVYUKC59Sm7k5y1DY/8:wecOUvIzE6uc8RnwhILtF75y1DkWUrmD
- TLSH T17EF5239032D1E97DF2660979CC28DAFC5666FE52CE721903B1C87F0F35782E3A265A50
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects binaries and memory artifacts referencing sandbox product IDs 3 IoCs
resource yara_rule behavioral2/memory/5088-2-0x0000000002660000-0x0000000002769000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxProductID behavioral2/memory/5088-3-0x0000000002660000-0x0000000002769000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxProductID behavioral2/memory/5088-0-0x0000000002660000-0x0000000002769000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxProductID - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 1 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh 2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe - 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 2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe 5088 2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_0852a3734585f7925e6c90ecbbfd0afa_bkransomware_elex_maze.exe"1⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5088