Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/05/2026, 14:46
General
- Target 2026-05-19_50c7963018e2cee164d81af4243f2c8d_mespinoza.exe
- Size 1.6MB
- Sample260519-r5raqaft7x
- SHA256 1ad23b5520bf1f8a84c7c53cdfce8eb6f7c5236f70e71486d672105c73fa5cf1
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 24 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 7 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 42 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\2026-05-19_50c7963018e2cee164d81af4243f2c8d_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_50c7963018e2cee164d81af4243f2c8d_mespinoza.exe"1⤵
- Drops file in System32 directory
- 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
- 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:\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\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:\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
-
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" 0 912 916 924 8192 920 8962⤵
- Modifies data under HKEY_USERS
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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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
jhat.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
memory/844-344-0x0000000140000000-0x00000001401E8000-memory.dmp
memory/844-239-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/844-232-0x0000000140000000-0x00000001401E8000-memory.dmp
memory/844-234-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/1056-461-0x0000000001DB0000-0x0000000001DC0000-memory.dmp
memory/1056-445-0x0000000001B00000-0x0000000001B10000-memory.dmp
memory/1056-426-0x0000000000500000-0x0000000000560000-memory.dmp
memory/1056-428-0x0000000140000000-0x0000000140179000-memory.dmp
memory/1056-518-0x0000000140000000-0x0000000140179000-memory.dmp
memory/1056-510-0x000000000CCF0000-0x000000000CCF8000-memory.dmp
memory/1056-502-0x000000000A1F0000-0x000000000A1F8000-memory.dmp
memory/1572-9-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/1572-0-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/1572-8-0x0000000140000000-0x0000000140239000-memory.dmp
memory/1572-16-0x0000000140000000-0x0000000140239000-memory.dmp
memory/1572-10-0x0000000140031000-0x0000000140032000-memory.dmp
memory/1572-15-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/1696-384-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/1696-515-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/1696-385-0x0000000000500000-0x0000000000560000-memory.dmp
memory/1696-391-0x0000000000500000-0x0000000000560000-memory.dmp
memory/1716-175-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1716-46-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1716-40-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1736-363-0x0000000000BE0000-0x0000000000C40000-memory.dmp
memory/1736-356-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/1736-369-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/1736-367-0x0000000000BE0000-0x0000000000C40000-memory.dmp
memory/1736-357-0x0000000000BE0000-0x0000000000C40000-memory.dmp
memory/1976-295-0x0000000140000000-0x00000001401D4000-memory.dmp
memory/1976-409-0x0000000140000000-0x00000001401D4000-memory.dmp
memory/1976-292-0x0000000000700000-0x0000000000760000-memory.dmp
memory/1976-286-0x0000000000700000-0x0000000000760000-memory.dmp
memory/2316-310-0x0000000000610000-0x0000000000670000-memory.dmp
memory/2316-440-0x0000000140000000-0x00000001401D5000-memory.dmp
memory/2316-317-0x0000000000610000-0x0000000000670000-memory.dmp
memory/2316-316-0x0000000140000000-0x00000001401D5000-memory.dmp
memory/2376-512-0x0000000140000000-0x0000000140241000-memory.dmp
memory/2376-341-0x0000000140000000-0x0000000140241000-memory.dmp
memory/2376-339-0x0000000000820000-0x0000000000880000-memory.dmp
memory/2376-333-0x0000000000820000-0x0000000000880000-memory.dmp
memory/2700-395-0x0000000140000000-0x0000000140216000-memory.dmp
memory/2700-402-0x0000000000780000-0x00000000007E0000-memory.dmp
memory/2700-516-0x0000000140000000-0x0000000140216000-memory.dmp
memory/2700-396-0x0000000000780000-0x00000000007E0000-memory.dmp
memory/2708-36-0x0000000000C80000-0x0000000000CE0000-memory.dmp
memory/2708-30-0x0000000000C80000-0x0000000000CE0000-memory.dmp
memory/2708-173-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/2708-174-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/3308-406-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/3308-517-0x0000000140000000-0x0000000140205000-memory.dmp
memory/3308-413-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/3308-415-0x0000000140000000-0x0000000140205000-memory.dmp
memory/3564-62-0x0000000140000000-0x0000000140214000-memory.dmp
memory/3564-60-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3564-56-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3564-50-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/3836-64-0x0000000000410000-0x0000000000470000-memory.dmp
memory/3836-176-0x0000000140000000-0x000000014020E000-memory.dmp
memory/3836-70-0x0000000000410000-0x0000000000470000-memory.dmp
memory/4000-265-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/4000-259-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/4000-258-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/4000-378-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/4076-278-0x0000000140000000-0x00000001401EA000-memory.dmp
memory/4076-276-0x0000000000B20000-0x0000000000B80000-memory.dmp
memory/4076-382-0x0000000140000000-0x00000001401EA000-memory.dmp
memory/4076-270-0x0000000000B20000-0x0000000000B80000-memory.dmp
memory/4176-522-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-533-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-521-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-532-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-525-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-530-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-523-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-529-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-535-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-534-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-524-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-527-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-531-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-528-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4176-526-0x0000010B1AA00000-0x0000010B1AA10000-memory.dmp
memory/4244-294-0x0000000000400000-0x00000000005D6000-memory.dmp
memory/4244-383-0x0000000000400000-0x00000000005D6000-memory.dmp
memory/4480-345-0x00000000007E0000-0x0000000000840000-memory.dmp
memory/4480-351-0x00000000007E0000-0x0000000000840000-memory.dmp
memory/4480-513-0x0000000140000000-0x0000000140221000-memory.dmp
memory/4480-353-0x0000000140000000-0x0000000140221000-memory.dmp
memory/4532-19-0x0000000000710000-0x0000000000770000-memory.dmp
memory/4532-225-0x0000000140000000-0x00000001401E9000-memory.dmp
memory/4532-18-0x0000000140000000-0x00000001401E9000-memory.dmp
memory/4532-25-0x0000000000710000-0x0000000000770000-memory.dmp
memory/4544-321-0x0000000140000000-0x0000000140169000-memory.dmp
memory/4544-328-0x0000000000730000-0x0000000000790000-memory.dmp
memory/4544-322-0x0000000000730000-0x0000000000790000-memory.dmp
memory/4544-504-0x0000000140000000-0x0000000140169000-memory.dmp
memory/4768-256-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4768-254-0x0000000000D50000-0x0000000000DB0000-memory.dmp
memory/4768-250-0x0000000000D50000-0x0000000000DB0000-memory.dmp
memory/4768-244-0x0000000000D50000-0x0000000000DB0000-memory.dmp
memory/4768-243-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4972-507-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/4972-505-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4972-306-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/4972-304-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4972-419-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/5104-514-0x0000000140000000-0x0000000140147000-memory.dmp
memory/5104-376-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/5104-370-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/5104-379-0x0000000140000000-0x0000000140147000-memory.dmp