Analysis
- max time kernel
140s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 04:11
General
- Target 2026-08-08_09fd956a6ab4cccbaac666a6a5a048cf_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260808-erxt5azeqb
- SHA256 88de9618b92abfc554e1a8c11755cb4ce7e1ba8b010cd8fe2e1a18562eac2f32
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
- 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 5 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 41 IoCs
- Suspicious use of SetWindowsHookEx 3 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\2026-08-08_09fd956a6ab4cccbaac666a6a5a048cf_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_09fd956a6ab4cccbaac666a6a5a048cf_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
-
\??\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
- Suspicious use of AdjustPrivilegeToken
-
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⤵
-
-
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
memory/64-267-0x0000020C1AB40000-0x0000020C1ABA6000-memory.dmp
memory/64-265-0x00007FF6516F0000-0x00007FF6517DA000-memory.dmp
memory/64-356-0x00007FF6516F0000-0x00007FF6517DA000-memory.dmp
memory/64-266-0x0000020C1AB40000-0x0000020C1ABA6000-memory.dmp
memory/748-372-0x00007FF773C30000-0x00007FF773CD8000-memory.dmp
memory/748-288-0x0000027FB79C0000-0x0000027FB7A26000-memory.dmp
memory/748-290-0x00007FF773C30000-0x00007FF773CD8000-memory.dmp
memory/748-289-0x0000027FB79C0000-0x0000027FB7A26000-memory.dmp
memory/1088-347-0x00007FF6FE660000-0x00007FF6FEA89000-memory.dmp
memory/1088-340-0x0000015A8E5D0000-0x0000015A8E636000-memory.dmp
memory/1088-344-0x00007FF6FE660000-0x00007FF6FEA89000-memory.dmp
memory/1088-345-0x0000015A8E5D0000-0x0000015A8E636000-memory.dmp
memory/1088-339-0x0000015A8E5D0000-0x0000015A8E636000-memory.dmp
memory/1476-306-0x00000223417C0000-0x0000022341826000-memory.dmp
memory/1476-305-0x00007FF765A20000-0x00007FF765ACB000-memory.dmp
memory/1476-383-0x00007FF765A20000-0x00007FF765ACB000-memory.dmp
memory/1476-307-0x00000223417C0000-0x0000022341826000-memory.dmp
memory/1776-364-0x000001A52BF90000-0x000001A52BFF6000-memory.dmp
memory/1776-365-0x000001A52BF90000-0x000001A52BFF6000-memory.dmp
memory/1776-366-0x00007FF675B30000-0x00007FF67605B000-memory.dmp
memory/1776-475-0x00007FF675B30000-0x00007FF67605B000-memory.dmp
memory/1964-256-0x00007FF6ECC90000-0x00007FF6ECDA4000-memory.dmp
memory/1964-350-0x00007FF6ECC90000-0x00007FF6ECDA4000-memory.dmp
memory/1964-258-0x000001D389C60000-0x000001D389CC6000-memory.dmp
memory/1964-257-0x000001D389C60000-0x000001D389CC6000-memory.dmp
memory/2136-301-0x00007FF67E270000-0x00007FF67E6DD000-memory.dmp
memory/2136-453-0x000001FBA6B00000-0x000001FBA6B66000-memory.dmp
memory/2136-296-0x000001FBA6B00000-0x000001FBA6B66000-memory.dmp
memory/2136-380-0x00007FF67E270000-0x00007FF67E6DD000-memory.dmp
memory/2136-456-0x00007FF67E270000-0x00007FF67E6DD000-memory.dmp
memory/2136-297-0x000001FBA6B00000-0x000001FBA6B66000-memory.dmp
memory/2360-18-0x000001487F540000-0x000001487F5A6000-memory.dmp
memory/2360-66-0x00007FF7ED690000-0x00007FF7ED777000-memory.dmp
memory/2360-16-0x000001487F540000-0x000001487F5A6000-memory.dmp
memory/2360-15-0x00007FF7ED690000-0x00007FF7ED777000-memory.dmp
memory/2640-385-0x0000019850B50000-0x0000019850BB6000-memory.dmp
memory/2640-473-0x000001985B350000-0x000001985B358000-memory.dmp
memory/2640-391-0x0000019851AA0000-0x0000019851AB0000-memory.dmp
memory/2640-407-0x0000019851BA0000-0x0000019851BB0000-memory.dmp
memory/2640-424-0x000001985A090000-0x000001985A098000-memory.dmp
memory/2640-386-0x00007FF6ACA90000-0x00007FF6ACDE4000-memory.dmp
memory/2640-384-0x0000019850B50000-0x0000019850BB6000-memory.dmp
memory/2816-360-0x00007FF626220000-0x00007FF6266FD000-memory.dmp
memory/2816-355-0x0000021F7AD90000-0x0000021F7ADF6000-memory.dmp
memory/2816-354-0x0000021F7AD90000-0x0000021F7ADF6000-memory.dmp
memory/2816-472-0x00007FF626220000-0x00007FF6266FD000-memory.dmp
memory/2960-237-0x0000020498FA0000-0x0000020499006000-memory.dmp
memory/2960-238-0x0000020498FA0000-0x0000020499006000-memory.dmp
memory/2960-236-0x00007FF7A5C10000-0x00007FF7A5CF4000-memory.dmp
memory/2960-330-0x00007FF7A5C10000-0x00007FF7A5CF4000-memory.dmp
memory/3056-39-0x0000022E36310000-0x0000022E36376000-memory.dmp
memory/3056-41-0x0000022E36310000-0x0000022E36376000-memory.dmp
memory/3056-38-0x0000022E360D0000-0x0000022E361F0000-memory.dmp
memory/3336-29-0x0000021AE0CA0000-0x0000021AE0DC0000-memory.dmp
memory/3336-32-0x0000021AE0E90000-0x0000021AE0EF6000-memory.dmp
memory/3336-30-0x0000021AE0E90000-0x0000021AE0EF6000-memory.dmp
memory/3412-471-0x00007FF780DC0000-0x00007FF78107E000-memory.dmp
memory/3412-351-0x00007FF780DC0000-0x00007FF78107E000-memory.dmp
memory/3460-332-0x000001C42F1C0000-0x000001C42F226000-memory.dmp
memory/3460-333-0x000001C42F1C0000-0x000001C42F226000-memory.dmp
memory/3460-331-0x00007FF7201D0000-0x00007FF72035F000-memory.dmp
memory/3460-460-0x00007FF7201D0000-0x00007FF72035F000-memory.dmp
memory/3888-47-0x0000015235BB0000-0x0000015235C16000-memory.dmp
memory/3888-54-0x0000015235BB0000-0x0000015235C16000-memory.dmp
memory/3888-48-0x0000015235BB0000-0x0000015235C16000-memory.dmp
memory/3888-49-0x00007FF60AB00000-0x00007FF60AC68000-memory.dmp
memory/3888-56-0x00007FF60AB00000-0x00007FF60AC68000-memory.dmp
memory/4112-437-0x00007FF65DA70000-0x00007FF65DC5F000-memory.dmp
memory/4112-322-0x00007FF65DA70000-0x00007FF65DC5F000-memory.dmp
memory/4112-323-0x000002A990C50000-0x000002A990CB6000-memory.dmp
memory/4112-324-0x000002A990C50000-0x000002A990CB6000-memory.dmp
memory/4148-244-0x00007FF74BFD0000-0x00007FF74C258000-memory.dmp
memory/4148-253-0x00007FF74BFD0000-0x00007FF74C258000-memory.dmp
memory/4148-251-0x00000129CE660000-0x00000129CE6C6000-memory.dmp
memory/4148-245-0x00000129CE660000-0x00000129CE6C6000-memory.dmp
memory/4148-246-0x00000129CE660000-0x00000129CE6C6000-memory.dmp
memory/4200-61-0x000001F4E7EC0000-0x000001F4E7F26000-memory.dmp
memory/4200-60-0x000001F4E7EC0000-0x000001F4E7F26000-memory.dmp
memory/4200-59-0x000001F4E7CC0000-0x000001F4E7DE0000-memory.dmp
memory/4456-476-0x00007FF6F6BA0000-0x00007FF6F6CDB000-memory.dmp
memory/4456-375-0x000002713FE50000-0x000002713FEB6000-memory.dmp
memory/4456-373-0x000002713FE50000-0x000002713FEB6000-memory.dmp
memory/4456-374-0x00007FF6F6BA0000-0x00007FF6F6CDB000-memory.dmp
memory/4464-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4464-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4464-1-0x0000000002500000-0x0000000002569000-memory.dmp
memory/4464-7-0x0000000002500000-0x0000000002569000-memory.dmp
memory/4544-315-0x00007FF7A0FC0000-0x00007FF7A12E4000-memory.dmp
memory/4544-313-0x00000247C3E20000-0x00000247C3E86000-memory.dmp
memory/4544-314-0x00000247C3E20000-0x00000247C3E86000-memory.dmp
memory/4544-431-0x00007FF7A0FC0000-0x00007FF7A12E4000-memory.dmp
memory/4824-363-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4824-276-0x0000000000790000-0x00000000007F9000-memory.dmp
memory/4824-281-0x0000000000790000-0x00000000007F9000-memory.dmp
memory/4824-283-0x0000000000400000-0x00000000004AE000-memory.dmp