Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 03:05
General
- Target 2026-08-08_98713ba808f12274d631647e986de392_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260808-dlbt2ayfla
- SHA256 fb625f5e40ff1f02a4abe9018a17e2a87671228b7537fb08e9237ddc3e2fb997
Malware Config
Signatures
- Executes dropped EXE 8 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 8 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 1 IoCs
- 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.
- Modifies data under HKEY_USERS 9 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_98713ba808f12274d631647e986de392_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_98713ba808f12274d631647e986de392_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
- Executes dropped EXE
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
-
\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
-
C:\Windows\System32\GameInputSvc.exeC:\Windows\System32\GameInputSvc.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\GameInputSvc.exe"C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_12⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
-
-
C:\Windows\System32\msdtc.exeC:\Windows\System32\msdtc.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exeC:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe1⤵
-
C:\Windows\SysWow64\perfhost.exeC:\Windows\SysWow64\perfhost.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
perfhost.exe
GameInputSvc.exe
PerceptionSimulationService.exe
alg.exe
msdtc.exe
memory/1428-30-0x000002C7DD560000-0x000002C7DD5C6000-memory.dmp
memory/1428-31-0x000002C7DD560000-0x000002C7DD5C6000-memory.dmp
memory/1428-32-0x000002C7DD560000-0x000002C7DD5C6000-memory.dmp
memory/1428-29-0x000002C7DD330000-0x000002C7DD42B000-memory.dmp
memory/1740-58-0x0000027A06C00000-0x0000027A06CFB000-memory.dmp
memory/1740-60-0x0000027A06E20000-0x0000027A06E86000-memory.dmp
memory/1740-59-0x0000027A06E20000-0x0000027A06E86000-memory.dmp
memory/2312-267-0x0000017670AB0000-0x0000017670B16000-memory.dmp
memory/2312-266-0x0000017670AB0000-0x0000017670B16000-memory.dmp
memory/2312-264-0x00007FF6DC100000-0x00007FF6DC249000-memory.dmp
memory/2576-279-0x0000000000880000-0x00000000008E9000-memory.dmp
memory/2576-274-0x0000000000880000-0x00000000008E9000-memory.dmp
memory/2576-273-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/2732-250-0x0000012825810000-0x0000012825876000-memory.dmp
memory/2732-251-0x0000012825810000-0x0000012825876000-memory.dmp
memory/2732-249-0x00007FF72A350000-0x00007FF72A469000-memory.dmp
memory/3084-18-0x00000147CFC40000-0x00000147CFCA6000-memory.dmp
memory/3084-17-0x00000147CFC40000-0x00000147CFCA6000-memory.dmp
memory/3084-16-0x00000147CFC40000-0x00000147CFCA6000-memory.dmp
memory/3084-15-0x00007FF72E320000-0x00007FF72E442000-memory.dmp
memory/3084-64-0x00007FF72E320000-0x00007FF72E442000-memory.dmp
memory/3592-55-0x00007FF7633D0000-0x00007FF763537000-memory.dmp
memory/3592-47-0x00000218BE310000-0x00000218BE376000-memory.dmp
memory/3592-46-0x00007FF7633D0000-0x00007FF763537000-memory.dmp
memory/3592-53-0x00000218BE310000-0x00000218BE376000-memory.dmp
memory/3592-49-0x00000218BE310000-0x00000218BE376000-memory.dmp
memory/3956-1-0x0000000000C20000-0x0000000000C89000-memory.dmp
memory/3956-6-0x0000000000C20000-0x0000000000C89000-memory.dmp
memory/3956-7-0x0000000000C20000-0x0000000000C89000-memory.dmp
memory/3956-26-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/3956-0-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/5024-246-0x000002A731FB0000-0x000002A732016000-memory.dmp
memory/5024-244-0x00007FF675660000-0x00007FF675728000-memory.dmp
memory/5024-245-0x000002A731FB0000-0x000002A732016000-memory.dmp
memory/5956-40-0x0000019A746F0000-0x0000019A74756000-memory.dmp
memory/5956-39-0x0000019A746F0000-0x0000019A74756000-memory.dmp
memory/5956-38-0x0000019A744D0000-0x0000019A745CB000-memory.dmp
memory/6036-235-0x00007FF675660000-0x00007FF675728000-memory.dmp
memory/6036-237-0x000002517D7C0000-0x000002517D826000-memory.dmp
memory/6036-236-0x000002517D7C0000-0x000002517D826000-memory.dmp