Analysis
- max time kernel
143s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
06/08/2026, 01:31
General
- Target 2026-08-06_6b015043ddc6031da9e409449b4b835e_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260806-bxveeawthy
- SHA256 bbd2c02a4da8f6056b30d4721b6e4b76cefbc27eb6c000682f56fff10abe17eb
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 26 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 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies data under HKEY_USERS 41 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 1 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\2026-08-06_6b015043ddc6031da9e409449b4b835e_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_6b015043ddc6031da9e409449b4b835e_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
- Checks SCSI registry key(s)
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
-
-
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\ReFsDedupSvc.exeC:\Windows\System32\ReFsDedupSvc.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\locator.exeC:\Windows\system32\locator.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\SensorDataService.exeC:\Windows\System32\SensorDataService.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Checks SCSI registry key(s)
-
C:\Windows\System32\snmptrap.exeC:\Windows\System32\snmptrap.exe1⤵
- Executes dropped EXE
-
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
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
GameInputSvc.exe
Locator.exe
ssh-agent.exe
PerceptionSimulationService.exe
ReFsDedupSvc.exe
SearchIndexer.exe
SensorDataService.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
memory/456-390-0x0000028034020000-0x0000028034086000-memory.dmp
memory/456-377-0x00007FF7FA9C0000-0x00007FF7FADD7000-memory.dmp
memory/456-304-0x0000028034020000-0x0000028034086000-memory.dmp
memory/456-303-0x0000028034020000-0x0000028034086000-memory.dmp
memory/456-302-0x00007FF7FA9C0000-0x00007FF7FADD7000-memory.dmp
memory/456-392-0x00007FF7FA9C0000-0x00007FF7FADD7000-memory.dmp
memory/1736-353-0x00000238D0320000-0x00000238D0386000-memory.dmp
memory/1736-354-0x00007FF6BD210000-0x00007FF6BD49B000-memory.dmp
memory/1736-355-0x00000238D0320000-0x00000238D0386000-memory.dmp
memory/1736-413-0x00007FF6BD210000-0x00007FF6BD49B000-memory.dmp
memory/1844-244-0x00007FF72FAD0000-0x00007FF72FB99000-memory.dmp
memory/1844-245-0x000002526F270000-0x000002526F2D6000-memory.dmp
memory/1844-322-0x00007FF72FAD0000-0x00007FF72FB99000-memory.dmp
memory/1844-246-0x000002526F270000-0x000002526F2D6000-memory.dmp
memory/2004-398-0x000001A6741B0000-0x000001A674216000-memory.dmp
memory/2004-395-0x00007FF7FD2C0000-0x00007FF7FD5FF000-memory.dmp
memory/2004-397-0x000001A6741B0000-0x000001A674216000-memory.dmp
memory/2456-381-0x00007FF706D90000-0x00007FF706E44000-memory.dmp
memory/2456-313-0x00007FF706D90000-0x00007FF706E44000-memory.dmp
memory/2456-314-0x00000189DDD00000-0x00000189DDD66000-memory.dmp
memory/2456-315-0x00000189DDD00000-0x00000189DDD66000-memory.dmp
memory/2484-341-0x00007FF7B15A0000-0x00007FF7B18C1000-memory.dmp
memory/2484-342-0x000002475CAE0000-0x000002475CB46000-memory.dmp
memory/2484-343-0x000002475CAE0000-0x000002475CB46000-memory.dmp
memory/2484-347-0x000002475CAE0000-0x000002475CB46000-memory.dmp
memory/2484-349-0x00007FF7B15A0000-0x00007FF7B18C1000-memory.dmp
memory/2748-252-0x00007FF610800000-0x00007FF61091A000-memory.dmp
memory/2748-331-0x00007FF610800000-0x00007FF61091A000-memory.dmp
memory/2748-253-0x0000027DDB390000-0x0000027DDB3F6000-memory.dmp
memory/2748-254-0x0000027DDB390000-0x0000027DDB3F6000-memory.dmp
memory/2836-59-0x000001B8440A0000-0x000001B844106000-memory.dmp
memory/2836-58-0x000001B843E50000-0x000001B843F77000-memory.dmp
memory/2836-60-0x000001B8440A0000-0x000001B844106000-memory.dmp
memory/2972-264-0x00007FF7390D0000-0x00007FF73921A000-memory.dmp
memory/2972-266-0x0000022A2E060000-0x0000022A2E0C6000-memory.dmp
memory/2972-340-0x00007FF7390D0000-0x00007FF73921A000-memory.dmp
memory/2972-267-0x0000022A2E060000-0x0000022A2E0C6000-memory.dmp
memory/3380-323-0x00007FF624490000-0x00007FF624733000-memory.dmp
memory/3380-324-0x00000200CE9E0000-0x00000200CEA46000-memory.dmp
memory/3380-325-0x00000200CE9E0000-0x00000200CEA46000-memory.dmp
memory/3380-389-0x00007FF624490000-0x00007FF624733000-memory.dmp
memory/4072-298-0x00007FF65C4C0000-0x00007FF65C56E000-memory.dmp
memory/4072-292-0x0000029C7C970000-0x0000029C7C9D6000-memory.dmp
memory/4072-293-0x0000029C7C970000-0x0000029C7C9D6000-memory.dmp
memory/4072-368-0x00007FF65C4C0000-0x00007FF65C56E000-memory.dmp
memory/4116-31-0x000002EC7EE70000-0x000002EC7EED6000-memory.dmp
memory/4116-32-0x000002EC7EE70000-0x000002EC7EED6000-memory.dmp
memory/4116-30-0x000002EC7EE70000-0x000002EC7EED6000-memory.dmp
memory/4116-29-0x000002EC7EC70000-0x000002EC7ED97000-memory.dmp
memory/4156-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4156-1-0x0000000002510000-0x0000000002579000-memory.dmp
memory/4156-8-0x0000000002510000-0x0000000002579000-memory.dmp
memory/4156-6-0x0000000002510000-0x0000000002579000-memory.dmp
memory/4156-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4300-352-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4300-279-0x0000000000710000-0x0000000000779000-memory.dmp
memory/4300-273-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4300-274-0x0000000000710000-0x0000000000779000-memory.dmp
memory/4328-384-0x00000148479D0000-0x0000014847A36000-memory.dmp
memory/4328-382-0x00007FF7E5710000-0x00007FF7E583F000-memory.dmp
memory/4328-383-0x00000148479D0000-0x0000014847A36000-memory.dmp
memory/4452-40-0x0000015BB0710000-0x0000015BB0776000-memory.dmp
memory/4452-38-0x0000015BB04C0000-0x0000015BB05E7000-memory.dmp
memory/4452-39-0x0000015BB0710000-0x0000015BB0776000-memory.dmp
memory/4648-15-0x00007FF729040000-0x00007FF729163000-memory.dmp
memory/4648-17-0x000001DD004E0000-0x000001DD00546000-memory.dmp
memory/4648-16-0x000001DD004E0000-0x000001DD00546000-memory.dmp
memory/4648-18-0x000001DD004E0000-0x000001DD00546000-memory.dmp
memory/4648-64-0x00007FF729040000-0x00007FF729163000-memory.dmp
memory/4840-297-0x00007FF7E0300000-0x00007FF7E0A44000-memory.dmp
memory/4840-286-0x000001FC8CD00000-0x000001FC8CD66000-memory.dmp
memory/4840-360-0x00007FF7E0300000-0x00007FF7E0A44000-memory.dmp
memory/4840-285-0x000001FC8CD00000-0x000001FC8CD66000-memory.dmp
memory/5112-55-0x00007FF619000000-0x00007FF619168000-memory.dmp
memory/5112-53-0x000001DFF0F40000-0x000001DFF0FA6000-memory.dmp
memory/5112-48-0x000001DFF0F40000-0x000001DFF0FA6000-memory.dmp
memory/5112-47-0x000001DFF0F40000-0x000001DFF0FA6000-memory.dmp
memory/5112-46-0x00007FF619000000-0x00007FF619168000-memory.dmp
memory/5304-334-0x0000018D08F10000-0x0000018D08F76000-memory.dmp
memory/5304-332-0x00007FF6CF960000-0x00007FF6CFAF5000-memory.dmp
memory/5304-333-0x0000018D08F10000-0x0000018D08F76000-memory.dmp
memory/5304-396-0x00007FF6CF960000-0x00007FF6CFAF5000-memory.dmp
memory/5480-373-0x000001E70A980000-0x000001E70A9E6000-memory.dmp
memory/5480-372-0x000001E70A980000-0x000001E70A9E6000-memory.dmp
memory/5480-371-0x00007FF759130000-0x00007FF759637000-memory.dmp
memory/5576-362-0x000001B791A50000-0x000001B791AB6000-memory.dmp
memory/5576-367-0x00007FF7E8A80000-0x00007FF7E8F51000-memory.dmp
memory/5576-363-0x000001B791A50000-0x000001B791AB6000-memory.dmp
memory/5940-235-0x00007FF72FAD0000-0x00007FF72FB99000-memory.dmp
memory/5940-312-0x00007FF72FAD0000-0x00007FF72FB99000-memory.dmp
memory/5940-237-0x00000127FBFE0000-0x00000127FC046000-memory.dmp
memory/5940-236-0x00000127FBFE0000-0x00000127FC046000-memory.dmp