Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 03:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260417-ehgrjshy21
- SHA256 7fba26434a9ddaef466d84b3ee1a814a235183c5c17ce6dea4c11209c6520c91
- MD5 7ff982eab30362797453036652e9183c
- SHA1 550f6cc78f0c416772a90ad96fdcb7b8b84bb8c6
- SHA512 fba28c7f5cc18b46ee4ced5292b4e37ec93fe9ecfcc0549d72b5f23643fad5cb9ace1fca7b4a04c4915f6fe0e216dc3d6033deae2a7f16887b73d828b7132a0b
- SSDEEP 6144:BoyZmTAsfJFakxaLjcMkc0Cax1P8Gp6bYA0w601+dNT9/0626ASkVOAFC4:BoyIJsMPrP5p6bYboEdNj
- TLSH T19BA4190277E89135F2F31B31AEB992615A7ABC719D35D20F23D41A0D0DB0A90EA75B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/3224-2-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-1-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-3-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-5-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-13-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-23-0x00000000006C0000-0x00000000006D5000-memory.dmp UPX behavioral2/memory/3224-22-0x00000000006C0000-0x00000000006D5000-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 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/3224-2-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-1-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-3-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-5-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-13-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-23-0x00000000006C0000-0x00000000006D5000-memory.dmp upx behavioral2/memory/3224-22-0x00000000006C0000-0x00000000006D5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5116 3224 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 2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_7ff982eab30362797453036652e9183c_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 6082⤵
- Program crash
PID:5116
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3224 -ip 32241⤵PID:5080