Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
General
- Target 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260511-vbf5faez9x
- SHA256 c2de03ee483a78777e69e8b9ef2fe88a80d6142178b558c7ce164d04990a39f8
- MD5 ba0b49e91816bac8205c7479b0e8694a
- SHA1 a6f81e8418faee2bcc59dd3d1597a49d7e00cefb
- SHA512 75995d0048d52f22e33a57531c6e6a693b7b6ae99a7ee4ba81183e6c7b0171d42a111c2a8914b478abcf3cd700229000d2ab8b72eb5d383c43220859327f713b
- SSDEEP 6144:Pv9/qzrnuGXBCzraOjHElFnRdOsNtns8ciWPbDm6N9RFbRA:Pg49H61RgsNtbAde
- TLSH T145A41902B7E99134F2F31B31AFB592655A7ABD629D35C60F23D41A0D0DB0980EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5188-1-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX behavioral2/memory/5188-2-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX behavioral2/memory/5188-3-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX behavioral2/memory/5188-5-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX behavioral2/memory/5188-8-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX behavioral2/memory/5188-22-0x0000000000CA0000-0x0000000000CB5000-memory.dmp UPX - Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/5188-1-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/5188-2-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/5188-3-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/5188-5-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/5188-8-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/5188-22-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4608 5188 WerFault.exe 77 - 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 2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_ba0b49e91816bac8205c7479b0e8694a_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:5188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5188 -s 5682⤵
- Program crash
PID:4608
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5188 -ip 51881⤵PID:5928