Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 01:46
General
- Target 2026-08-25_f606db437128d8695e917ce37656cc41_elex_luca-stealer_medusalocker_njrat_remcos.exe
- Size 1.2MB
- Sample260826-b7a4hs1emf
- SHA256 5f4af4e2d38a4be9f10f93fe0b71a86a48a863a98a18e5adc78e0d0e30c221be
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 37 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 4 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 64 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 39 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\2026-08-25_f606db437128d8695e917ce37656cc41_elex_luca-stealer_medusalocker_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_f606db437128d8695e917ce37656cc41_elex_luca-stealer_medusalocker_njrat_remcos.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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:\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 behavior: EnumeratesProcesses
- 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:\Windows\System32\msdtc.exeC:\Windows\System32\msdtc.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows 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\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\OpenSSH\ssh-agent.exeC:\Windows\System32\OpenSSH\ssh-agent.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s SharedRealitySvc1⤵
-
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" 0 800 804 812 8192 808 7842⤵
- Modifies data under HKEY_USERS
-
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
wmpnetwk.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
SgrmBroker.exe
msiexec.exe
memory/748-272-0x0000000140000000-0x0000000140239000-memory.dmp
memory/776-268-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/776-394-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/996-93-0x00000000008D0000-0x0000000000936000-memory.dmp
memory/996-98-0x00000000008D0000-0x0000000000936000-memory.dmp
memory/996-266-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/1032-267-0x0000000140000000-0x00000001401EC000-memory.dmp
memory/1484-269-0x0000000140000000-0x00000001401ED000-memory.dmp
memory/1584-12-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1584-346-0x0000000140000000-0x0000000140201000-memory.dmp
memory/2100-275-0x0000000140000000-0x0000000140216000-memory.dmp
memory/2796-274-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/2952-278-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3044-276-0x0000000140000000-0x000000014021D000-memory.dmp
memory/3044-397-0x0000000140000000-0x000000014021D000-memory.dmp
memory/3096-418-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-427-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-420-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-421-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-406-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-422-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-423-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-407-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-408-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-405-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-409-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-424-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-410-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-426-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-417-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-416-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-415-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-411-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-425-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-412-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-438-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-413-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-414-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-399-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-437-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-436-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-428-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-419-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-429-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-430-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-401-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-403-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-435-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-400-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-431-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-404-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-434-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-433-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-432-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3096-402-0x00000122D2480000-0x00000122D2490000-memory.dmp
memory/3280-315-0x0000000000400000-0x000000000052F000-memory.dmp
memory/3280-1-0x0000000001FF0000-0x0000000002056000-memory.dmp
memory/3280-0-0x0000000000400000-0x000000000052F000-memory.dmp
memory/3280-8-0x0000000001FF0000-0x0000000002056000-memory.dmp
memory/3280-353-0x0000000000400000-0x000000000052F000-memory.dmp
memory/3356-270-0x0000000140000000-0x0000000140169000-memory.dmp
memory/3356-109-0x0000000000590000-0x00000000005F0000-memory.dmp
memory/3356-115-0x0000000000590000-0x00000000005F0000-memory.dmp
memory/3728-163-0x0000000001770000-0x0000000001780000-memory.dmp
memory/3728-187-0x0000000001A20000-0x0000000001A30000-memory.dmp
memory/3728-235-0x0000000009E60000-0x0000000009E68000-memory.dmp
memory/3728-348-0x000000000CD30000-0x000000000CD38000-memory.dmp
memory/3728-277-0x0000000140000000-0x0000000140179000-memory.dmp
memory/3728-398-0x0000000140000000-0x0000000140179000-memory.dmp
memory/3920-16-0x0000000000680000-0x00000000006E0000-memory.dmp
memory/3920-22-0x0000000000680000-0x00000000006E0000-memory.dmp
memory/3920-347-0x0000000140000000-0x0000000140200000-memory.dmp
memory/3920-26-0x0000000140000000-0x0000000140200000-memory.dmp
memory/3972-37-0x0000000000510000-0x0000000000570000-memory.dmp
memory/3972-395-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/3972-40-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/3972-31-0x0000000000510000-0x0000000000570000-memory.dmp
memory/4040-64-0x0000000140000000-0x000000014022C000-memory.dmp
memory/4040-62-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/4040-58-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/4040-52-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/4204-80-0x00000000005F0000-0x0000000000650000-memory.dmp
memory/4204-264-0x0000000140000000-0x0000000140202000-memory.dmp
memory/4204-86-0x00000000005F0000-0x0000000000650000-memory.dmp
memory/4236-126-0x0000000000D70000-0x0000000000DD0000-memory.dmp
memory/4236-271-0x0000000140000000-0x0000000140259000-memory.dmp
memory/4236-120-0x0000000000D70000-0x0000000000DD0000-memory.dmp
memory/4464-396-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4464-48-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4464-262-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4464-42-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4652-65-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4652-28-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4660-273-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4772-279-0x0000000140000000-0x0000000140226000-memory.dmp
memory/4772-70-0x00000000007B0000-0x0000000000810000-memory.dmp
memory/4772-76-0x00000000007B0000-0x0000000000810000-memory.dmp
memory/4856-133-0x0000000140000000-0x00000001401C0000-memory.dmp