Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260816-e36w6szcma
- SHA256 c0bab9e194043882d5fac87a1e313aec967df6e929ac938344186e43da2f8495
- MD5 5ee3b831611a9a00c3cc97098e6c39ab
- SHA1 576f28e238c65294739742fba9b5a3db5e73a9f2
- SHA512 7b8bdef4cf1465cef068346e7d901ac9896c65f0270a0bf457c31add49512cdb65ca5483c0d399465c65d517a58d7cd2f5ae2b7ad54b52d4aadd25051e3fead1
- SSDEEP 6144:Lv9/qzrnuGXBCzraOjHElFnRdOsNtns8ciWPbDm6N9RFoRA:Lg49H61RgsNtbAdF
- TLSH T1AFA41902B7E99134F2F31B31AFB592655A7ABD629D35C60F23D41A0D0DB0980EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/5832-2-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-1-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-3-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-5-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-8-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-17-0x0000000000BA0000-0x0000000000BB5000-memory.dmp UPX behavioral2/memory/5832-22-0x0000000000BA0000-0x0000000000BB5000-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 opened for modification C:\autorun.inf 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe File created C:\autorun.inf 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/5832-2-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-1-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-3-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-5-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-8-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-17-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx behavioral2/memory/5832-22-0x0000000000BA0000-0x0000000000BB5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 916 5832 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 2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_5ee3b831611a9a00c3cc97098e6c39ab_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:5832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5832 -s 6002⤵
- Program crash
PID:916
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5832 -ip 58321⤵PID:5172