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
22/04/2026, 03:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260422-eby29agv8n
- SHA256 7ec71e2794fc6a2527e7f21ee76c06976301fc0276ec316bb942c3f893bf6d97
- MD5 14cc28ce865264d4287db190fd9c8cf7
- SHA1 445a12c77f0104da76fbdd5bea15f698d7ae83ef
- SHA512 80da841fd39b24f4d6e4fa1b90f405ec0490947e404d422e143a436dff1ff8738e366fb3bcfadca2b6d6325055d95777b149a232abac737aeb964708fda0b161
- SSDEEP 6144:9v9/qzrnuGXBCzraOjHElFnRdOsNtns8ciWPbDm6N9RFyRA:9g49H61RgsNtbAd3
- TLSH T11BA41902B7E99134F2F31B31AFB592655A7ABD629D35C60F23D41A0D0DB0980EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/2644-1-0x0000000000CD0000-0x0000000000CE5000-memory.dmp UPX behavioral2/memory/2644-2-0x0000000000CD0000-0x0000000000CE5000-memory.dmp UPX behavioral2/memory/2644-3-0x0000000000CD0000-0x0000000000CE5000-memory.dmp UPX behavioral2/memory/2644-5-0x0000000000CD0000-0x0000000000CE5000-memory.dmp UPX behavioral2/memory/2644-22-0x0000000000CD0000-0x0000000000CE5000-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 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/2644-1-0x0000000000CD0000-0x0000000000CE5000-memory.dmp upx behavioral2/memory/2644-2-0x0000000000CD0000-0x0000000000CE5000-memory.dmp upx behavioral2/memory/2644-3-0x0000000000CD0000-0x0000000000CE5000-memory.dmp upx behavioral2/memory/2644-5-0x0000000000CD0000-0x0000000000CE5000-memory.dmp upx behavioral2/memory/2644-22-0x0000000000CD0000-0x0000000000CE5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3964 2644 WerFault.exe 78 - 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 2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_14cc28ce865264d4287db190fd9c8cf7_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 5722⤵
- Program crash
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2644 -ip 26441⤵PID:1344