Analysis
- max time kernel
150s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 15:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe
- Size 1.3MB
- Sample261001-sxt73svekf
- SHA256 38c0acdcf0961bdb737c10e99d7373bd11acfa562e50704c4d8d6c9f5324c412
- MD5 4214feeb331652c7f189265240523e4b
- SHA1 483c616e47ae28e0e3da5681b49e2d72f7d2f812
- SHA512 121d5f17bcc055b40b3b702f458f0f98e7d0e529bc30c00bc297a2cd4c770385b1164a67a24d7c0bce2f2991121b2d689996f3ce6896d089e277afa769819a0b
- SSDEEP 24576:Jq+qn68d/9eY7xekbbG6GgT0EzUm3O2AR1mYpxkhn8OTYgpqomoFufWUxJkS9sQm:Jq7669wmb7T0ELmmYs7tf
- TLSH T1D555F25429C7A954DBD1B4F10AB5D90B3A783A221329B5D663984B4038D3EF0743F7BE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 664 set thread context of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 - Program crash 1 IoCs
pid pid_target Process procid_target 3240 776 WerFault.exe 85 - 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 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 776 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 776 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 776 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 776 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 776 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85 PID 664 wrote to memory of 776 664 2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Users\Admin\AppData\Local\Temp\2026-09-30_4214feeb331652c7f189265240523e4b_bkransomware_buzus_elex_maze_rhadamanthys_stop.exe2⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 19363⤵
- Program crash
PID:3240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 776 -ip 7761⤵PID:5032