Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 04:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 474KB
- Sample260816-feznmazelb
- SHA256 536a3149d47487951370904e6384ca2cb9e9987ed9949959de508650e6f143e1
- MD5 39a8c68fafdb2cec59edceaa4cc41e0c
- SHA1 c5629c13fc019eef74e1f8c986adf6790bda4d27
- SHA512 cc744dfeddb9b7efed6d253cb4eef4579e10a7e609a507f52650a2df80bb34b3041eb3f01d250ed307742dbfb80f2437278b2a1c27faf71798ad86a447610d45
- SSDEEP 6144:Gv9/qzrnuGXBCzraOjHElFnRdOsNtns8ciWPbDm6N9RFJRA:Gg49H61RgsNtbAdk
- TLSH T192A41902B7E99134F2F31B31AFB592655A7ABD629D35C60F23D41A0D0DB0980EA74B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5312-2-0x0000000000600000-0x0000000000615000-memory.dmp UPX behavioral2/memory/5312-1-0x0000000000600000-0x0000000000615000-memory.dmp UPX behavioral2/memory/5312-3-0x0000000000600000-0x0000000000615000-memory.dmp UPX behavioral2/memory/5312-8-0x0000000000600000-0x0000000000615000-memory.dmp UPX behavioral2/memory/5312-5-0x0000000000600000-0x0000000000615000-memory.dmp UPX behavioral2/memory/5312-22-0x0000000000600000-0x0000000000615000-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 F:\autorun.inf 2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe File created C:\autorun.inf 2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/5312-2-0x0000000000600000-0x0000000000615000-memory.dmp upx behavioral2/memory/5312-1-0x0000000000600000-0x0000000000615000-memory.dmp upx behavioral2/memory/5312-3-0x0000000000600000-0x0000000000615000-memory.dmp upx behavioral2/memory/5312-8-0x0000000000600000-0x0000000000615000-memory.dmp upx behavioral2/memory/5312-5-0x0000000000600000-0x0000000000615000-memory.dmp upx behavioral2/memory/5312-22-0x0000000000600000-0x0000000000615000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1000 5312 WerFault.exe 86 - 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_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:5312 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 5962⤵
- Program crash
PID:1000
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5312 -ip 53121⤵PID:2132