Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
04/11/2026, 17:51
General
- Target 2026-11-03_6bd9afc6541b4f1537514b924c532a42_mespinoza.exe
- Size 1.4MB
- Sample261104-wfdqjset6p
- SHA256 f6285893b37b1d6d69c5034a0546dcc4fe0b04aed18f99a515179e363635e3db
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
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 35 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 45 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\2026-11-03_6bd9afc6541b4f1537514b924c532a42_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_6bd9afc6541b4f1537514b924c532a42_mespinoza.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
-
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
-
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
- Reads the TCP/IP host and domain name from the registry
-
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
- Reads the TCP/IP host and domain name from the registry
-
C:\Windows\system32\SearchIndexer.exeC:\Windows\system32\SearchIndexer.exe /Embedding1⤵
- Executes dropped EXE
- Direct Volume Access: Opens a physical disk for reading
- 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" 0 912 916 924 8192 920 8962⤵
- Modifies data under HKEY_USERS
-
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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/416-401-0x0000000140000000-0x00000001401D5000-memory.dmp
memory/416-163-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/416-165-0x0000000140000000-0x00000001401D5000-memory.dmp
memory/676-181-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/676-187-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/676-190-0x0000000140000000-0x0000000140241000-memory.dmp
memory/676-468-0x0000000140000000-0x0000000140241000-memory.dmp
memory/876-450-0x0000000140000000-0x0000000140169000-memory.dmp
memory/876-174-0x0000000000720000-0x0000000000780000-memory.dmp
memory/876-168-0x0000000000720000-0x0000000000780000-memory.dmp
memory/876-177-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1028-176-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/1028-58-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/1028-56-0x0000000000CA0000-0x0000000000D00000-memory.dmp
memory/1028-50-0x0000000000CA0000-0x0000000000D00000-memory.dmp
memory/1188-22-0x0000000140000000-0x00000001401E9000-memory.dmp
memory/1188-13-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/1188-112-0x0000000140000000-0x00000001401E9000-memory.dmp
memory/1188-19-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/1232-116-0x0000000000B80000-0x0000000000BE0000-memory.dmp
memory/1232-239-0x0000000140000000-0x00000001401EA000-memory.dmp
memory/1232-125-0x0000000140000000-0x00000001401EA000-memory.dmp
memory/1232-122-0x0000000000B80000-0x0000000000BE0000-memory.dmp
memory/1476-86-0x0000000140000000-0x0000000140214000-memory.dmp
memory/1476-84-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/1476-72-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/1476-78-0x0000000001A70000-0x0000000001AD0000-memory.dmp
memory/1476-82-0x0000000140000000-0x0000000140214000-memory.dmp
memory/1780-474-0x0000000140000000-0x0000000140221000-memory.dmp
memory/1780-201-0x0000000140000000-0x0000000140221000-memory.dmp
memory/1780-199-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/1924-251-0x0000000000400000-0x00000000005D6000-memory.dmp
memory/1924-131-0x0000000000400000-0x00000000005D6000-memory.dmp
memory/1940-451-0x00000000006E0000-0x0000000000740000-memory.dmp
memory/1940-153-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/1940-151-0x00000000006E0000-0x0000000000740000-memory.dmp
memory/1940-145-0x00000000006E0000-0x0000000000740000-memory.dmp
memory/1940-453-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/1940-276-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/2116-215-0x0000000000550000-0x00000000005B0000-memory.dmp
memory/2116-217-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/2116-213-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/2116-204-0x0000000000550000-0x00000000005B0000-memory.dmp
memory/2116-210-0x0000000000550000-0x00000000005B0000-memory.dmp
memory/2244-493-0x0000000140000000-0x0000000140147000-memory.dmp
memory/2244-228-0x0000000140000000-0x0000000140147000-memory.dmp
memory/2244-225-0x0000000000B30000-0x0000000000B90000-memory.dmp
memory/2244-219-0x0000000000B30000-0x0000000000B90000-memory.dmp
memory/2340-261-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/2340-544-0x0000000140000000-0x0000000140205000-memory.dmp
memory/2340-264-0x0000000140000000-0x0000000140205000-memory.dmp
memory/2340-255-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/2644-252-0x0000000140000000-0x0000000140216000-memory.dmp
memory/2644-495-0x0000000140000000-0x0000000140216000-memory.dmp
memory/2644-243-0x0000000000700000-0x0000000000760000-memory.dmp
memory/2644-249-0x0000000000700000-0x0000000000760000-memory.dmp
memory/2888-93-0x0000000000C60000-0x0000000000CC0000-memory.dmp
memory/2888-92-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/2888-212-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/2888-99-0x0000000000C60000-0x0000000000CC0000-memory.dmp
memory/3300-140-0x0000000000710000-0x0000000000770000-memory.dmp
memory/3300-134-0x0000000000710000-0x0000000000770000-memory.dmp
memory/3300-263-0x0000000140000000-0x00000001401D4000-memory.dmp
memory/3300-142-0x0000000140000000-0x00000001401D4000-memory.dmp
memory/4200-110-0x00000000004F0000-0x0000000000550000-memory.dmp
memory/4200-113-0x0000000140000000-0x000000014020E000-memory.dmp
memory/4200-227-0x0000000140000000-0x000000014020E000-memory.dmp
memory/4200-104-0x00000000004F0000-0x0000000000550000-memory.dmp
memory/4240-61-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4240-70-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4240-189-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4240-67-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4340-480-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-483-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-491-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-496-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-492-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-488-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-489-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-481-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-482-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-479-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-478-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-477-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-487-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-486-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-485-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-484-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4340-490-0x000001A26C720000-0x000001A26C730000-memory.dmp
memory/4696-0-0x0000000001FB0000-0x0000000002010000-memory.dmp
memory/4696-80-0x0000000140000000-0x0000000140204000-memory.dmp
memory/4696-9-0x0000000001FB0000-0x0000000002010000-memory.dmp
memory/4696-8-0x0000000140000000-0x0000000140204000-memory.dmp
memory/4880-26-0x00000000006A0000-0x0000000000700000-memory.dmp
memory/4880-130-0x0000000140000000-0x00000001401E8000-memory.dmp
memory/4880-34-0x00000000006A0000-0x0000000000700000-memory.dmp
memory/4880-33-0x0000000140000000-0x00000001401E8000-memory.dmp
memory/5036-318-0x000000000A200000-0x000000000A208000-memory.dmp
memory/5036-545-0x0000000140000000-0x0000000140179000-memory.dmp
memory/5036-274-0x0000000000840000-0x00000000008A0000-memory.dmp
memory/5036-277-0x0000000140000000-0x0000000140179000-memory.dmp
memory/5036-282-0x0000000001B10000-0x0000000001B20000-memory.dmp
memory/5036-268-0x0000000000840000-0x00000000008A0000-memory.dmp
memory/5036-298-0x0000000001DC0000-0x0000000001DD0000-memory.dmp
memory/5036-472-0x000000000D170000-0x000000000D178000-memory.dmp
memory/5036-476-0x000000000D680000-0x000000000D688000-memory.dmp
memory/5036-475-0x000000000D680000-0x000000000D688000-memory.dmp
memory/5040-89-0x0000000140000000-0x0000000140135000-memory.dmp
memory/5040-47-0x0000000000730000-0x0000000000790000-memory.dmp
memory/5040-38-0x0000000140000000-0x0000000140135000-memory.dmp
memory/5040-39-0x0000000000730000-0x0000000000790000-memory.dmp
memory/5040-90-0x0000000000730000-0x0000000000790000-memory.dmp
memory/5104-237-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/5104-240-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/5104-494-0x0000000140000000-0x00000001401FC000-memory.dmp