Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260804-kknkrsward
- SHA256 c37315eb6c60528246a0e2c1c57bec7bf293bcb2f3d08aa49217aa596a4cc6f3
- MD5 025d175a695c434086ba17a53f6150a7
- SHA1 e2225766bff72f41fc49e7e88537322036993c0e
- SHA512 8ab5b1d28e38723d03709d0160a4929da60d04c15c5da53840c577f72b21c1050111e8f1633d447f8f56e4b2b8c54478f63e23ca1b5f279fdbe697e5c4788c82
- SSDEEP 6144:eoyZmTAsfJFakxaLjcMkc0Cax1P8Gp6bYA0w601+dNT9/0626ASkVOAFI4:eoyIJsMPrP5p6bYboEdN1
- TLSH T18BA4190277E89135F2F31B31AEB992615A7ABC719D35D20F23D41A0D0DB0A90EA75B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3340-1-0x0000000002290000-0x00000000022A5000-memory.dmp UPX behavioral2/memory/3340-2-0x0000000002290000-0x00000000022A5000-memory.dmp UPX behavioral2/memory/3340-3-0x0000000002290000-0x00000000022A5000-memory.dmp UPX behavioral2/memory/3340-6-0x0000000002290000-0x00000000022A5000-memory.dmp UPX behavioral2/memory/3340-17-0x0000000002290000-0x00000000022A5000-memory.dmp UPX behavioral2/memory/3340-23-0x0000000002290000-0x00000000022A5000-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 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/3340-1-0x0000000002290000-0x00000000022A5000-memory.dmp upx behavioral2/memory/3340-2-0x0000000002290000-0x00000000022A5000-memory.dmp upx behavioral2/memory/3340-3-0x0000000002290000-0x00000000022A5000-memory.dmp upx behavioral2/memory/3340-6-0x0000000002290000-0x00000000022A5000-memory.dmp upx behavioral2/memory/3340-17-0x0000000002290000-0x00000000022A5000-memory.dmp upx behavioral2/memory/3340-23-0x0000000002290000-0x00000000022A5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1236 3340 WerFault.exe 87 - 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 2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_025d175a695c434086ba17a53f6150a7_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 6482⤵
- Program crash
PID:1236
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3340 -ip 33401⤵PID:5644