Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/10/2026, 14:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 506KB
- Sample261026-ryzzaaev9v
- SHA256 a4699ca54b9279cead8c11a73461c4c8878346815fe6a455887a10174f594097
- MD5 b9901d1851bdc6bdd1eabf59b1ddc058
- SHA1 14734f29d8f5175be26214fae28bbb6cbc4651e1
- SHA512 b5dd9cec3aff6762bb3c184586e29fef900a950fb788c5b5a1d70de68848644715c875626a14a6291d526cb921fd1494b550ccce54dfb0c618fa4cef789ccaea
- SSDEEP 6144:bv9/qzrnuGXBCzraOjHElFGRdOsNtns8ciWPbDm6N9RF3CNyeMc2IT:bg49H64RgsNtbAdnVeMcZ
- TLSH T1EFB43A02B3E99134F6F31B31AFB592655A7ABC629D35C60F23C4590D0DB0A80EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/4660-2-0x0000000000A40000-0x0000000000A5E000-memory.dmp UPX behavioral1/memory/4660-1-0x0000000000A40000-0x0000000000A5E000-memory.dmp UPX behavioral1/memory/4660-3-0x0000000000A40000-0x0000000000A5E000-memory.dmp UPX behavioral1/memory/4660-8-0x0000000000A40000-0x0000000000A5E000-memory.dmp UPX -
resource yara_rule behavioral1/memory/4660-2-0x0000000000A40000-0x0000000000A5E000-memory.dmp upx behavioral1/memory/4660-1-0x0000000000A40000-0x0000000000A5E000-memory.dmp upx behavioral1/memory/4660-3-0x0000000000A40000-0x0000000000A5E000-memory.dmp upx behavioral1/memory/4660-8-0x0000000000A40000-0x0000000000A5E000-memory.dmp upx - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.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 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4660 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe 4660 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe 4660 2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b9901d1851bdc6bdd1eabf59b1ddc058_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4660