Analysis
- max time kernel
142s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/08/2026, 22:30
General
- Target 2026-08-30_026c39dab24bea0c3af1e62571cdbf53_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260830-2fa8battgw
- SHA256 9799613dceded7c4c04b689bfad790d71cd712d88c3c36bf5a9cf7c6ea99ee50
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\2026-08-30_026c39dab24bea0c3af1e62571cdbf53_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_026c39dab24bea0c3af1e62571cdbf53_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
- 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
jdeps.exe
dotnet.exe
perfhost.exe
AgentService.exe
GameInputSvc.exe
Locator.exe
ssh-agent.exe
ReFsDedupSvc.exe
SearchIndexer.exe
SensorDataService.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
PerceptionSimulationService.exe
memory/1152-320-0x00007FF7C8150000-0x00007FF7C8218000-memory.dmp
memory/1152-237-0x0000020E173B0000-0x0000020E17416000-memory.dmp
memory/1152-236-0x0000020E173B0000-0x0000020E17416000-memory.dmp
memory/1152-235-0x00007FF7C8150000-0x00007FF7C8218000-memory.dmp
memory/1224-279-0x0000000000990000-0x00000000009F9000-memory.dmp
memory/1224-360-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/1224-274-0x0000000000990000-0x00000000009F9000-memory.dmp
memory/1224-273-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/1948-380-0x000002A360E60000-0x000002A360EC6000-memory.dmp
memory/1948-381-0x000002A360E60000-0x000002A360EC6000-memory.dmp
memory/1948-385-0x00007FF61B850000-0x00007FF61B97E000-memory.dmp
memory/2072-38-0x0000019C00750000-0x0000019C0086C000-memory.dmp
memory/2072-39-0x0000019C00990000-0x0000019C009F6000-memory.dmp
memory/2072-40-0x0000019C00990000-0x0000019C009F6000-memory.dmp
memory/2232-348-0x00007FF708C40000-0x00007FF708F60000-memory.dmp
memory/2232-342-0x00000288EA980000-0x00000288EA9E6000-memory.dmp
memory/2232-341-0x00000288EA980000-0x00000288EA9E6000-memory.dmp
memory/2232-346-0x00000288EA980000-0x00000288EA9E6000-memory.dmp
memory/2232-340-0x00007FF708C40000-0x00007FF708F60000-memory.dmp
memory/2888-294-0x00000237F51D0000-0x00000237F5236000-memory.dmp
memory/2888-379-0x00007FF6782E0000-0x00007FF67838D000-memory.dmp
memory/2888-293-0x00007FF6782E0000-0x00007FF67838D000-memory.dmp
memory/2888-295-0x00000237F51D0000-0x00000237F5236000-memory.dmp
memory/3168-352-0x00007FF7CC230000-0x00007FF7CC4BA000-memory.dmp
memory/3168-353-0x00000291B9AC0000-0x00000291B9B26000-memory.dmp
memory/3168-354-0x00000291B9AC0000-0x00000291B9B26000-memory.dmp
memory/3200-395-0x00007FF6CE950000-0x00007FF6CEC8E000-memory.dmp
memory/3200-391-0x0000029F61200000-0x0000029F61266000-memory.dmp
memory/3200-389-0x0000029F61200000-0x0000029F61266000-memory.dmp
memory/3312-6-0x0000000002680000-0x00000000026E9000-memory.dmp
memory/3312-7-0x0000000002680000-0x00000000026E9000-memory.dmp
memory/3312-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3312-1-0x0000000002680000-0x00000000026E9000-memory.dmp
memory/3312-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3316-324-0x000001AB76E90000-0x000001AB76EF6000-memory.dmp
memory/3316-322-0x00007FF70BB10000-0x00007FF70BDB3000-memory.dmp
memory/3316-323-0x000001AB76E90000-0x000001AB76EF6000-memory.dmp
memory/3316-445-0x00007FF70BB10000-0x00007FF70BDB3000-memory.dmp
memory/4924-266-0x000001F5A87F0000-0x000001F5A8856000-memory.dmp
memory/4924-267-0x000001F5A87F0000-0x000001F5A8856000-memory.dmp
memory/4924-264-0x00007FF70A5C0000-0x00007FF70A709000-memory.dmp
memory/4924-351-0x00007FF70A5C0000-0x00007FF70A709000-memory.dmp
memory/5888-314-0x0000022A08AC0000-0x0000022A08B26000-memory.dmp
memory/5888-312-0x00007FF667C80000-0x00007FF667D33000-memory.dmp
memory/5888-313-0x0000022A08AC0000-0x0000022A08B26000-memory.dmp
memory/5888-441-0x00007FF667C80000-0x00007FF667D33000-memory.dmp
memory/5924-330-0x00007FF7ABCB0000-0x00007FF7ABDC9000-memory.dmp
memory/5924-246-0x000002EE2DB10000-0x000002EE2DB76000-memory.dmp
memory/5924-244-0x00007FF7ABCB0000-0x00007FF7ABDC9000-memory.dmp
memory/5924-245-0x000002EE2DB10000-0x000002EE2DB76000-memory.dmp
memory/6308-303-0x000001986F3A0000-0x000001986F406000-memory.dmp
memory/6308-442-0x000001986F3A0000-0x000001986F406000-memory.dmp
memory/6308-444-0x00007FF6EA400000-0x00007FF6EA816000-memory.dmp
memory/6308-304-0x000001986F3A0000-0x000001986F406000-memory.dmp
memory/6308-302-0x00007FF6EA400000-0x00007FF6EA816000-memory.dmp
memory/6308-390-0x00007FF6EA400000-0x00007FF6EA816000-memory.dmp
memory/6316-371-0x000001A2C89E0000-0x000001A2C8A46000-memory.dmp
memory/6316-369-0x00007FF6C1420000-0x00007FF6C1926000-memory.dmp
memory/6316-370-0x000001A2C89E0000-0x000001A2C8A46000-memory.dmp
memory/6352-375-0x00007FF6D58E0000-0x00007FF6D6023000-memory.dmp
memory/6352-287-0x00000128D9990000-0x00000128D99F6000-memory.dmp
memory/6352-286-0x00007FF6D58E0000-0x00007FF6D6023000-memory.dmp
memory/6352-285-0x00000128D9990000-0x00000128D99F6000-memory.dmp
memory/6544-65-0x00007FF770350000-0x00007FF770472000-memory.dmp
memory/6544-15-0x00007FF770350000-0x00007FF770472000-memory.dmp
memory/6544-16-0x000002147C850000-0x000002147C8B6000-memory.dmp
memory/6544-18-0x000002147C850000-0x000002147C8B6000-memory.dmp
memory/6560-31-0x00000296A6300000-0x00000296A6366000-memory.dmp
memory/6560-29-0x00000296A60A0000-0x00000296A61BC000-memory.dmp
memory/6560-30-0x00000296A6300000-0x00000296A6366000-memory.dmp
memory/6560-32-0x00000296A6300000-0x00000296A6366000-memory.dmp
memory/6700-363-0x00000206742D0000-0x0000020674336000-memory.dmp
memory/6700-361-0x00000206742D0000-0x0000020674336000-memory.dmp
memory/6700-362-0x00007FF730CE0000-0x00007FF7311B0000-memory.dmp
memory/6768-58-0x0000022F81B20000-0x0000022F81C3C000-memory.dmp
memory/6768-59-0x0000022F81D70000-0x0000022F81DD6000-memory.dmp
memory/6768-60-0x0000022F81D70000-0x0000022F81DD6000-memory.dmp
memory/6924-252-0x00007FF7C8150000-0x00007FF7C8218000-memory.dmp
memory/6924-339-0x00007FF7C8150000-0x00007FF7C8218000-memory.dmp
memory/6924-253-0x00000231E55E0000-0x00000231E5646000-memory.dmp
memory/6924-255-0x00000231E55E0000-0x00000231E5646000-memory.dmp
memory/7052-333-0x000002C8F8290000-0x000002C8F82F6000-memory.dmp
memory/7052-332-0x000002C8F8290000-0x000002C8F82F6000-memory.dmp
memory/7052-331-0x00007FF7A0B00000-0x00007FF7A0C94000-memory.dmp
memory/7052-446-0x00007FF7A0B00000-0x00007FF7A0C94000-memory.dmp
memory/7136-55-0x00007FF6656B0000-0x00007FF665818000-memory.dmp
memory/7136-53-0x00000276043F0000-0x0000027604456000-memory.dmp
memory/7136-48-0x00000276043F0000-0x0000027604456000-memory.dmp
memory/7136-47-0x00000276043F0000-0x0000027604456000-memory.dmp
memory/7136-46-0x00007FF6656B0000-0x00007FF665818000-memory.dmp