Analysis
- max time kernel
150s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 10:56
General
- Target 2026-05-11_f815189ad861eba4fd21dafd43aa648d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 1.4MB
- Sample260511-m1rcpsbt3m
- SHA256 5a2609993f9a102c036258060d07fa47920ff5a6241d84de4a0b6d586b342e8a
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 31 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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
- Runs .reg file with regedit 1 IoCs
- Suspicious behavior: EnumeratesProcesses 42 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 43 IoCs
- Suspicious use of WriteProcessMemory 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\2026-05-11_f815189ad861eba4fd21dafd43aa648d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f815189ad861eba4fd21dafd43aa648d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regedit.exeC:\Windows\regedit.exe /s "C:\Users\Admin\AppData\Local\Temp\config.reg"2⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
-
-
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
-
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:\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
- 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" 0 804 808 816 8192 812 7882⤵
- 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
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/456-150-0x0000000140000000-0x0000000140210000-memory.dmp
memory/456-70-0x0000000140000000-0x0000000140210000-memory.dmp
memory/1008-158-0x0000000140000000-0x0000000140202000-memory.dmp
memory/1008-95-0x00000000006C0000-0x0000000000720000-memory.dmp
memory/1008-89-0x00000000006C0000-0x0000000000720000-memory.dmp
memory/1008-97-0x0000000140000000-0x0000000140202000-memory.dmp
memory/1184-432-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/1184-159-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/1244-128-0x00000000006A0000-0x0000000000700000-memory.dmp
memory/1244-313-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1244-122-0x00000000006A0000-0x0000000000700000-memory.dmp
memory/1244-131-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1648-61-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/1648-68-0x0000000140000000-0x000000014022C000-memory.dmp
memory/1648-66-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/1648-63-0x0000000140000000-0x000000014022C000-memory.dmp
memory/1648-55-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/2100-361-0x000000000CB10000-0x000000000CB18000-memory.dmp
memory/2100-436-0x0000000140000000-0x0000000140179000-memory.dmp
memory/2100-172-0x0000000140000000-0x0000000140179000-memory.dmp
memory/2100-194-0x0000000001A20000-0x0000000001A30000-memory.dmp
memory/2100-178-0x0000000001770000-0x0000000001780000-memory.dmp
memory/2100-213-0x0000000009E60000-0x0000000009E68000-memory.dmp
memory/2444-32-0x0000000000810000-0x0000000000870000-memory.dmp
memory/2444-40-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/2444-130-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/2444-38-0x0000000000810000-0x0000000000870000-memory.dmp
memory/2648-404-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-387-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-370-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-395-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-397-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-398-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-405-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-365-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-403-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-401-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-402-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-400-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-399-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-396-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-394-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-393-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-392-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-391-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-390-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-389-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-388-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-366-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-386-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-385-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-384-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-383-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-382-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-381-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-380-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-379-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-378-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-377-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-376-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-375-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-374-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-373-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-367-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-372-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-371-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-369-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/2648-368-0x000001F00F470000-0x000001F00F480000-memory.dmp
memory/3276-433-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/3276-171-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/3276-115-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/3516-112-0x0000000140000000-0x00000001401EC000-memory.dmp
memory/3516-166-0x0000000140000000-0x00000001401EC000-memory.dmp
memory/3900-364-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/3900-151-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/4228-119-0x0000000140000000-0x00000001401ED000-memory.dmp
memory/4228-225-0x0000000140000000-0x00000001401ED000-memory.dmp
memory/4280-107-0x0000000140000000-0x0000000140201000-memory.dmp
memory/4280-12-0x0000000140000000-0x0000000140201000-memory.dmp
memory/4324-50-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4324-53-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4324-135-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4324-44-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4376-435-0x0000000140000000-0x000000014021D000-memory.dmp
memory/4376-167-0x0000000140000000-0x000000014021D000-memory.dmp
memory/4520-8-0x0000000000790000-0x00000000007F6000-memory.dmp
memory/4520-80-0x0000000000400000-0x000000000061A000-memory.dmp
memory/4520-0-0x0000000000400000-0x000000000061A000-memory.dmp
memory/4520-1-0x0000000000790000-0x00000000007F6000-memory.dmp
memory/4568-155-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4568-430-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4576-43-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4576-29-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4728-111-0x0000000140000000-0x0000000140200000-memory.dmp
memory/4728-16-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4728-26-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4728-25-0x0000000140000000-0x0000000140200000-memory.dmp
memory/4736-109-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/4736-100-0x0000000000670000-0x00000000006D6000-memory.dmp
memory/4736-105-0x0000000000670000-0x00000000006D6000-memory.dmp
memory/4736-162-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/5336-163-0x0000000140000000-0x0000000140216000-memory.dmp
memory/5336-434-0x0000000140000000-0x0000000140216000-memory.dmp
memory/5612-143-0x0000000000D40000-0x0000000000DA0000-memory.dmp
memory/5612-136-0x0000000140000000-0x0000000140259000-memory.dmp
memory/5612-346-0x0000000140000000-0x0000000140259000-memory.dmp
memory/5612-137-0x0000000000D40000-0x0000000000DA0000-memory.dmp
memory/5928-83-0x0000000140000000-0x0000000140226000-memory.dmp
memory/5928-81-0x00000000007C0000-0x0000000000820000-memory.dmp
memory/5928-154-0x0000000140000000-0x0000000140226000-memory.dmp
memory/5928-74-0x00000000007C0000-0x0000000000820000-memory.dmp
memory/5976-147-0x0000000140000000-0x0000000140239000-memory.dmp
memory/5976-363-0x0000000140000000-0x0000000140239000-memory.dmp