Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 01:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 469KB
- Sample260701-cbf6bscs9l
- SHA256 f651b80727f0effd68a25b294e4c4dc03c40788837d5ccd24bf1aa3d3fa14602
- MD5 102dc92071a21bc5523dead4c10a187b
- SHA1 0c1a45b184416262c965e1d2ed10833ac7a74b7f
- SHA512 2193004f03f0ddcdd3568489bbe2a6c3a16096116e87a3efbf55831d39f358ecb3ad8273fbe4d4bdc171474fcfb7291c6eef4253a0b6db851c07887ba8a88585
- SSDEEP 6144:DoyZmTAsfJFakxaLjcMkc0Cax1P8Gp6bYA0w601+dNT9/0626ASkVOAFJ4:DoyIJsMPrP5p6bYboEdNM
- TLSH T13BA4190277E89135F2F31B31AEB992615A7ABC719D35D20F23D41A0D0DB0A90EA75B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2916-2-0x0000000000AE0000-0x0000000000AF5000-memory.dmp UPX behavioral2/memory/2916-1-0x0000000000AE0000-0x0000000000AF5000-memory.dmp UPX behavioral2/memory/2916-3-0x0000000000AE0000-0x0000000000AF5000-memory.dmp UPX behavioral2/memory/2916-6-0x0000000000AE0000-0x0000000000AF5000-memory.dmp UPX behavioral2/memory/2916-8-0x0000000000AE0000-0x0000000000AF5000-memory.dmp UPX behavioral2/memory/2916-22-0x0000000000AE0000-0x0000000000AF5000-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 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification C:\autorun.inf 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe File created F:\autorun.inf 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe File opened for modification F:\autorun.inf 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe -
resource yara_rule behavioral2/memory/2916-2-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx behavioral2/memory/2916-1-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx behavioral2/memory/2916-3-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx behavioral2/memory/2916-6-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx behavioral2/memory/2916-8-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx behavioral2/memory/2916-22-0x0000000000AE0000-0x0000000000AF5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4500 2916 WerFault.exe 87 - 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 2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 6602⤵
- Program crash
PID:4500
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 232 -p 2916 -ip 29161⤵PID:1952