Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
11/07/2026, 04:42
General
- Target 2026-07-11_3d71840f2ea80ac4804d2bdf506c64ac_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260711-fbqljsd12z
- SHA256 eb18a767de94d8696344ffe42a2eb450e384bade8654dee13d84dd6307debbcb
Malware Config
Signatures
- Executes dropped EXE 22 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 25 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks SCSI registry key(s) 3 TTPs 64 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies data under HKEY_USERS 16 IoCs
- Suspicious use of AdjustPrivilegeToken 41 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_3d71840f2ea80ac4804d2bdf506c64ac_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_3d71840f2ea80ac4804d2bdf506c64ac_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\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵
-
C:\Windows\system32\fxssvc.exeC:\Windows\system32\fxssvc.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\msdtc.exeC:\Windows\System32\msdtc.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
-
C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exeC:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWow64\perfhost.exeC:\Windows\SysWow64\perfhost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\locator.exeC:\Windows\system32\locator.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\SensorDataService.exeC:\Windows\System32\SensorDataService.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
-
C:\Windows\System32\snmptrap.exeC:\Windows\System32\snmptrap.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\spectrum.exeC:\Windows\system32\spectrum.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s SharedRealitySvc1⤵
-
C:\Windows\System32\OpenSSH\ssh-agent.exeC:\Windows\System32\OpenSSH\ssh-agent.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\TieringEngineService.exeC:\Windows\system32\TieringEngineService.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\AgentService.exeC:\Windows\system32\AgentService.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\SearchIndexer.exeC:\Windows\system32\SearchIndexer.exe /Embedding1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\SearchProtocolHost.exe"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"2⤵
- Modifies data under HKEY_USERS
-
-
C:\Windows\system32\SearchFilterHost.exe"C:\Windows\system32\SearchFilterHost.exe" 0 920 924 932 8192 928 9042⤵
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
elevation_service.exe
maintenanceservice.exe
7z.exe
7zFM.exe
7zG.exe
Uninstall.exe
AppVShNotify.exe
IntegratedOffice.exe
MavInject32.exe
OfficeC2RClient.exe
appvcleaner.exe
LICLUA.EXE
OSE.EXE
VSTOInstaller.exe
chrmstp.exe
setup.exe
chrome_pwa_launcher.exe
elevated_tracing_service.exe
elevation_service.exe
notification_helper.exe
os_update_handler.exe
chrome_proxy.exe
appletviewer.exe
extcheck.exe
idlj.exe
jabswitch.exe
jar.exe
jarsigner.exe
java-rmi.exe
java.exe
javac.exe
javadoc.exe
javafxpackager.exe
javah.exe
javap.exe
javapackager.exe
javaw.exe
javaws.exe
jcmd.exe
jconsole.exe
jdb.exe
jdeps.exe
dotnet.exe
perfhost.exe
AgentService.exe
DiagnosticsHub.StandardCollector.Service.exe
FXSSVC.exe
Locator.exe
ssh-agent.exe
PerceptionSimulationService.exe
SearchIndexer.exe
SensorDataService.exe
Spectrum.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
AppVClient.exe
memory/176-341-0x000001B86B560000-0x000001B86B5C6000-memory.dmp
memory/176-340-0x000001B86B560000-0x000001B86B5C6000-memory.dmp
memory/176-339-0x00007FF65DF30000-0x00007FF65E359000-memory.dmp
memory/176-345-0x000001B86B560000-0x000001B86B5C6000-memory.dmp
memory/176-347-0x00007FF65DF30000-0x00007FF65E359000-memory.dmp
memory/560-361-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/560-278-0x0000000000690000-0x00000000006F9000-memory.dmp
memory/560-279-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/560-273-0x0000000000690000-0x00000000006F9000-memory.dmp
memory/572-253-0x00007FF608B80000-0x00007FF608E08000-memory.dmp
memory/572-251-0x000002820D120000-0x000002820D186000-memory.dmp
memory/572-246-0x000002820D120000-0x000002820D186000-memory.dmp
memory/572-245-0x000002820D120000-0x000002820D186000-memory.dmp
memory/572-244-0x00007FF608B80000-0x00007FF608E08000-memory.dmp
memory/600-385-0x00007FF663640000-0x00007FF663964000-memory.dmp
memory/600-316-0x0000016529AF0000-0x0000016529B56000-memory.dmp
memory/600-314-0x0000016529AF0000-0x0000016529B56000-memory.dmp
memory/600-313-0x00007FF663640000-0x00007FF663964000-memory.dmp
memory/1200-32-0x000002D360890000-0x000002D3608F6000-memory.dmp
memory/1200-33-0x000002D360890000-0x000002D3608F6000-memory.dmp
memory/1200-31-0x000002D360890000-0x000002D3608F6000-memory.dmp
memory/1200-30-0x000002D360660000-0x000002D360768000-memory.dmp
memory/1556-257-0x0000022F05E80000-0x0000022F05EE6000-memory.dmp
memory/1556-258-0x0000022F05E80000-0x0000022F05EE6000-memory.dmp
memory/1556-350-0x00007FF73E360000-0x00007FF73E474000-memory.dmp
memory/1556-256-0x00007FF73E360000-0x00007FF73E474000-memory.dmp
memory/1748-66-0x00007FF6B5A40000-0x00007FF6B5B27000-memory.dmp
memory/1748-15-0x00007FF6B5A40000-0x00007FF6B5B27000-memory.dmp
memory/1748-16-0x0000019713C60000-0x0000019713CC6000-memory.dmp
memory/1748-18-0x0000019713C60000-0x0000019713CC6000-memory.dmp
memory/1748-17-0x0000019713C60000-0x0000019713CC6000-memory.dmp
memory/2240-48-0x000001E9505B0000-0x000001E950616000-memory.dmp
memory/2240-50-0x00007FF62B9B0000-0x00007FF62BB18000-memory.dmp
memory/2240-57-0x00007FF62B9B0000-0x00007FF62BB18000-memory.dmp
memory/2240-55-0x000001E9505B0000-0x000001E950616000-memory.dmp
memory/2240-49-0x000001E9505B0000-0x000001E950616000-memory.dmp
memory/2764-297-0x000001F976180000-0x000001F9761E6000-memory.dmp
memory/2764-451-0x00007FF73A5E0000-0x00007FF73AA4D000-memory.dmp
memory/2764-298-0x00007FF73A5E0000-0x00007FF73AA4D000-memory.dmp
memory/2764-296-0x000001F976180000-0x000001F9761E6000-memory.dmp
memory/2764-375-0x00007FF73A5E0000-0x00007FF73AA4D000-memory.dmp
memory/2764-449-0x000001F976180000-0x000001F9761E6000-memory.dmp
memory/3356-62-0x0000016096A30000-0x0000016096A96000-memory.dmp
memory/3356-61-0x0000016096A30000-0x0000016096A96000-memory.dmp
memory/3356-60-0x0000016096800000-0x0000016096908000-memory.dmp
memory/3416-333-0x0000022A49560000-0x0000022A495C6000-memory.dmp
memory/3416-443-0x00007FF63CCB0000-0x00007FF63CE3F000-memory.dmp
memory/3416-332-0x0000022A49560000-0x0000022A495C6000-memory.dmp
memory/3416-331-0x00007FF63CCB0000-0x00007FF63CE3F000-memory.dmp
memory/3708-366-0x000002AF8A3E0000-0x000002AF8A446000-memory.dmp
memory/3708-370-0x00007FF7A0020000-0x00007FF7A054B000-memory.dmp
memory/3708-365-0x000002AF8A3E0000-0x000002AF8A446000-memory.dmp
memory/3708-475-0x00007FF7A0020000-0x00007FF7A054B000-memory.dmp
memory/4004-1-0x0000000002380000-0x00000000023E9000-memory.dmp
memory/4004-7-0x0000000002380000-0x00000000023E9000-memory.dmp
memory/4004-27-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4004-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4172-305-0x00007FF781B70000-0x00007FF781C1B000-memory.dmp
memory/4172-381-0x00007FF781B70000-0x00007FF781C1B000-memory.dmp
memory/4172-307-0x0000029A23790000-0x0000029A237F6000-memory.dmp
memory/4172-306-0x0000029A23790000-0x0000029A237F6000-memory.dmp
memory/4340-351-0x00007FF7FAC70000-0x00007FF7FAF2E000-memory.dmp
memory/4340-471-0x00007FF7FAC70000-0x00007FF7FAF2E000-memory.dmp
memory/5044-384-0x0000014F33710000-0x0000014F33776000-memory.dmp
memory/5044-392-0x0000014F34660000-0x0000014F34670000-memory.dmp
memory/5044-477-0x00007FF6827E0000-0x00007FF682B34000-memory.dmp
memory/5044-473-0x0000014F3E2F0000-0x0000014F3E2F8000-memory.dmp
memory/5044-387-0x00007FF6827E0000-0x00007FF682B34000-memory.dmp
memory/5044-386-0x0000014F33710000-0x0000014F33776000-memory.dmp
memory/5044-408-0x0000014F34890000-0x0000014F348A0000-memory.dmp
memory/5044-424-0x0000014F3CC50000-0x0000014F3CC58000-memory.dmp
memory/5476-357-0x00007FF70D0E0000-0x00007FF70D5BD000-memory.dmp
memory/5476-356-0x0000019433F50000-0x0000019433FB6000-memory.dmp
memory/5476-355-0x0000019433F50000-0x0000019433FB6000-memory.dmp
memory/5476-472-0x00007FF70D0E0000-0x00007FF70D5BD000-memory.dmp
memory/5700-476-0x00007FF6FBA90000-0x00007FF6FBBCB000-memory.dmp
memory/5700-379-0x00007FF6FBA90000-0x00007FF6FBBCB000-memory.dmp
memory/5700-373-0x0000017BA30B0000-0x0000017BA3116000-memory.dmp
memory/5700-374-0x0000017BA30B0000-0x0000017BA3116000-memory.dmp
memory/5736-288-0x00000269DFAF0000-0x00000269DFB56000-memory.dmp
memory/5736-289-0x00000269DFAF0000-0x00000269DFB56000-memory.dmp
memory/5736-364-0x00007FF740490000-0x00007FF740538000-memory.dmp
memory/5736-290-0x00007FF740490000-0x00007FF740538000-memory.dmp
memory/6004-237-0x000002643E010000-0x000002643E076000-memory.dmp
memory/6004-330-0x00007FF707940000-0x00007FF707A24000-memory.dmp
memory/6004-238-0x000002643E010000-0x000002643E076000-memory.dmp
memory/6004-236-0x00007FF707940000-0x00007FF707A24000-memory.dmp
memory/6064-266-0x00007FF73DC50000-0x00007FF73DD3A000-memory.dmp
memory/6064-354-0x00007FF73DC50000-0x00007FF73DD3A000-memory.dmp
memory/6064-265-0x0000010C4DAC0000-0x0000010C4DB26000-memory.dmp
memory/6064-267-0x0000010C4DAC0000-0x0000010C4DB26000-memory.dmp
memory/6092-39-0x000001EC326D0000-0x000001EC327D8000-memory.dmp
memory/6092-40-0x000001EC328B0000-0x000001EC32916000-memory.dmp
memory/6092-42-0x000001EC328B0000-0x000001EC32916000-memory.dmp
memory/6120-323-0x0000021726AA0000-0x0000021726B06000-memory.dmp
memory/6120-324-0x00007FF6DC000000-0x00007FF6DC1EF000-memory.dmp
memory/6120-322-0x0000021726AA0000-0x0000021726B06000-memory.dmp
memory/6120-431-0x00007FF6DC000000-0x00007FF6DC1EF000-memory.dmp