Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 14:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260827-r2laaswfkh
- SHA256 600f34833b7db6feeac3097cdbc737783db951eef1071d1df507602fe9465dc1
- MD5 77a4e430c4a7a7415b01479813eccac9
- SHA1 766774f238dc58f4770c6676e0cdfbc4fc22706f
- SHA512 a68e36bde5e8000972b439d2953f65462306d7b237f86a6838da6b8688aa97998030af52ee7e41dd2b702671fc4686ba8b5b9f96ea8f8e62e7421bc55b44e05a
- SSDEEP 6144:tv9/qzrnuGXBCzraOjHElFnRdOsNtns8ciWPbDm6N9RFwRA:tg49H61RgsNtbAd9
- TLSH T17CA41902B7E99134F2F31B31AFB592655A7ABD629D35C60F23D41A0D0DB0980EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2652-1-0x00000000022A0000-0x00000000022B5000-memory.dmp UPX behavioral2/memory/2652-2-0x00000000022A0000-0x00000000022B5000-memory.dmp UPX behavioral2/memory/2652-3-0x00000000022A0000-0x00000000022B5000-memory.dmp UPX behavioral2/memory/2652-8-0x00000000022A0000-0x00000000022B5000-memory.dmp UPX behavioral2/memory/2652-5-0x00000000022A0000-0x00000000022B5000-memory.dmp UPX behavioral2/memory/2652-22-0x00000000022A0000-0x00000000022B5000-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 F:\autorun.inf 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe File created C:\autorun.inf 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/2652-1-0x00000000022A0000-0x00000000022B5000-memory.dmp upx behavioral2/memory/2652-2-0x00000000022A0000-0x00000000022B5000-memory.dmp upx behavioral2/memory/2652-3-0x00000000022A0000-0x00000000022B5000-memory.dmp upx behavioral2/memory/2652-8-0x00000000022A0000-0x00000000022B5000-memory.dmp upx behavioral2/memory/2652-5-0x00000000022A0000-0x00000000022B5000-memory.dmp upx behavioral2/memory/2652-22-0x00000000022A0000-0x00000000022B5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2556 2652 WerFault.exe 88 - 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 2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_77a4e430c4a7a7415b01479813eccac9_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 6002⤵
- Program crash
PID:2556
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 2652 -ip 26521⤵PID:6096