Analysis
- max time kernel
140s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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.
- Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- 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 27 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\2026-08-08_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\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
-
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
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
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
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/996-343-0x0000020769090000-0x00000207690F6000-memory.dmp
memory/996-341-0x00007FF625770000-0x00007FF625A91000-memory.dmp
memory/996-342-0x0000020769090000-0x00000207690F6000-memory.dmp
memory/996-347-0x0000020769090000-0x00000207690F6000-memory.dmp
memory/996-349-0x00007FF625770000-0x00007FF625A91000-memory.dmp
memory/1116-447-0x00007FF6042A0000-0x00007FF604435000-memory.dmp
memory/1116-333-0x00000250D8B80000-0x00000250D8BE6000-memory.dmp
memory/1116-334-0x00000250D8B80000-0x00000250D8BE6000-memory.dmp
memory/1116-332-0x00007FF6042A0000-0x00007FF604435000-memory.dmp
memory/1916-355-0x000001D79ACB0000-0x000001D79AD16000-memory.dmp
memory/1916-354-0x00007FF78A7A0000-0x00007FF78AA2B000-memory.dmp
memory/1916-353-0x000001D79ACB0000-0x000001D79AD16000-memory.dmp
memory/1916-448-0x00007FF78A7A0000-0x00007FF78AA2B000-memory.dmp
memory/2016-352-0x00007FF6A57B0000-0x00007FF6A58CA000-memory.dmp
memory/2016-255-0x000001E03CD20000-0x000001E03CD86000-memory.dmp
memory/2016-256-0x000001E03CD20000-0x000001E03CD86000-memory.dmp
memory/2016-254-0x00007FF6A57B0000-0x00007FF6A58CA000-memory.dmp
memory/2216-47-0x000001AD7C390000-0x000001AD7C3F6000-memory.dmp
memory/2216-46-0x00007FF716DA0000-0x00007FF716F08000-memory.dmp
memory/2216-48-0x000001AD7C390000-0x000001AD7C3F6000-memory.dmp
memory/2216-53-0x000001AD7C390000-0x000001AD7C3F6000-memory.dmp
memory/2216-55-0x00007FF716DA0000-0x00007FF716F08000-memory.dmp
memory/2232-287-0x00007FF6D78B0000-0x00007FF6D7FF4000-memory.dmp
memory/2232-377-0x00007FF6D78B0000-0x00007FF6D7FF4000-memory.dmp
memory/2232-288-0x00000265977E0000-0x0000026597846000-memory.dmp
memory/2232-289-0x00000265977E0000-0x0000026597846000-memory.dmp
memory/2584-361-0x00007FF6AABF0000-0x00007FF6AAD3A000-memory.dmp
memory/2584-268-0x0000020C8E2E0000-0x0000020C8E346000-memory.dmp
memory/2584-266-0x00007FF6AABF0000-0x00007FF6AAD3A000-memory.dmp
memory/2584-269-0x0000020C8E2E0000-0x0000020C8E346000-memory.dmp
memory/2632-18-0x000001816D860000-0x000001816D8C6000-memory.dmp
memory/2632-64-0x00007FF70C760000-0x00007FF70C883000-memory.dmp
memory/2632-17-0x000001816D860000-0x000001816D8C6000-memory.dmp
memory/2632-16-0x000001816D860000-0x000001816D8C6000-memory.dmp
memory/2632-15-0x00007FF70C760000-0x00007FF70C883000-memory.dmp
memory/2796-246-0x00007FF7CDCE0000-0x00007FF7CDDA9000-memory.dmp
memory/2796-247-0x00000189164F0000-0x0000018916556000-memory.dmp
memory/2796-248-0x00000189164F0000-0x0000018916556000-memory.dmp
memory/2796-340-0x00007FF7CDCE0000-0x00007FF7CDDA9000-memory.dmp
memory/2852-316-0x0000012438B10000-0x0000012438B76000-memory.dmp
memory/2852-315-0x0000012438B10000-0x0000012438B76000-memory.dmp
memory/2852-392-0x00007FF70DD70000-0x00007FF70DE24000-memory.dmp
memory/2852-314-0x00007FF70DD70000-0x00007FF70DE24000-memory.dmp
memory/3352-237-0x00007FF7CDCE0000-0x00007FF7CDDA9000-memory.dmp
memory/3352-239-0x00000203930E0000-0x0000020393146000-memory.dmp
memory/3352-331-0x00007FF7CDCE0000-0x00007FF7CDDA9000-memory.dmp
memory/3352-238-0x00000203930E0000-0x0000020393146000-memory.dmp
memory/3632-30-0x000002B9E2990000-0x000002B9E29F6000-memory.dmp
memory/3632-29-0x000002B9E2A30000-0x000002B9E2B50000-memory.dmp
memory/3632-31-0x000002B9E2990000-0x000002B9E29F6000-memory.dmp
memory/3632-32-0x000002B9E2990000-0x000002B9E29F6000-memory.dmp
memory/4504-395-0x00000280C27D0000-0x00000280C2836000-memory.dmp
memory/4504-394-0x00000280C27D0000-0x00000280C2836000-memory.dmp
memory/4504-393-0x00007FF7B9F60000-0x00007FF7BA29F000-memory.dmp
memory/4564-381-0x00007FF64D820000-0x00007FF64D8CE000-memory.dmp
memory/4564-296-0x000001BD96780000-0x000001BD967E6000-memory.dmp
memory/4564-295-0x00007FF64D820000-0x00007FF64D8CE000-memory.dmp
memory/4564-297-0x000001BD96780000-0x000001BD967E6000-memory.dmp
memory/4728-444-0x00000237626F0000-0x0000023762756000-memory.dmp
memory/4728-304-0x00007FF7DCDF0000-0x00007FF7DD207000-memory.dmp
memory/4728-306-0x00000237626F0000-0x0000023762756000-memory.dmp
memory/4728-389-0x00007FF7DCDF0000-0x00007FF7DD207000-memory.dmp
memory/4728-305-0x00000237626F0000-0x0000023762756000-memory.dmp
memory/4728-446-0x00007FF7DCDF0000-0x00007FF7DD207000-memory.dmp
memory/4844-40-0x00000197E3DE0000-0x00000197E3E46000-memory.dmp
memory/4844-39-0x00000197E3DE0000-0x00000197E3E46000-memory.dmp
memory/4844-38-0x00000197E3BA0000-0x00000197E3CC0000-memory.dmp
memory/5028-1-0x0000000002670000-0x00000000026D9000-memory.dmp
memory/5028-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/5028-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/5028-6-0x0000000002670000-0x00000000026D9000-memory.dmp
memory/5028-7-0x0000000002670000-0x00000000026D9000-memory.dmp
memory/5080-371-0x000001A0CA260000-0x000001A0CA2C6000-memory.dmp
memory/5080-450-0x00007FF6AD6D0000-0x00007FF6ADBD7000-memory.dmp
memory/5080-373-0x000001A0CA260000-0x000001A0CA2C6000-memory.dmp
memory/5080-372-0x00007FF6AD6D0000-0x00007FF6ADBD7000-memory.dmp
memory/5764-449-0x00007FF77FD20000-0x00007FF7801F1000-memory.dmp
memory/5764-363-0x00007FF77FD20000-0x00007FF7801F1000-memory.dmp
memory/5764-364-0x000001FFC12E0000-0x000001FFC1346000-memory.dmp
memory/5764-362-0x000001FFC12E0000-0x000001FFC1346000-memory.dmp
memory/5884-383-0x00000171DF1B0000-0x00000171DF216000-memory.dmp
memory/5884-382-0x00007FF6BD980000-0x00007FF6BDAAF000-memory.dmp
memory/5884-384-0x00000171DF1B0000-0x00000171DF216000-memory.dmp
memory/6032-325-0x00000228F1800000-0x00000228F1866000-memory.dmp
memory/6032-443-0x00007FF727910000-0x00007FF727BB3000-memory.dmp
memory/6032-323-0x00007FF727910000-0x00007FF727BB3000-memory.dmp
memory/6032-324-0x00000228F1800000-0x00000228F1866000-memory.dmp
memory/6036-60-0x00000275160B0000-0x0000027516116000-memory.dmp
memory/6036-58-0x0000027515EC0000-0x0000027515FE0000-memory.dmp
memory/6036-59-0x00000275160B0000-0x0000027516116000-memory.dmp
memory/6092-281-0x00000000008F0000-0x0000000000959000-memory.dmp
memory/6092-280-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/6092-275-0x00000000008F0000-0x0000000000959000-memory.dmp
memory/6092-370-0x0000000000400000-0x00000000004AE000-memory.dmp