Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/05/2026, 15:47
General
- Target 2026-05-19_443a0cc8e0eed583d039277fe1337dd9_glassworm_mespinoza.exe
- Size 8.3MB
- Sample260519-s8a9caaz4r
- SHA256 f02edc710405a8e69d7b95f8e607acaf188fcfa3d065290a94098b8718772d7c
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.
- Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
- 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).
- 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 5 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- 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 SetWindowsHookEx 2 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_443a0cc8e0eed583d039277fe1337dd9_glassworm_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_443a0cc8e0eed583d039277fe1337dd9_glassworm_mespinoza.exe"1⤵
- Checks system information in the registry
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- 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
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
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
-
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
-
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
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/60-273-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/60-280-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/60-558-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/60-281-0x00000000004C0000-0x0000000000520000-memory.dmp
memory/392-71-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/392-63-0x0000000140000000-0x00000001400A9000-memory.dmp
memory/392-44-0x0000000000680000-0x00000000006E0000-memory.dmp
memory/392-36-0x0000000000680000-0x00000000006E0000-memory.dmp
memory/736-544-0x000001F4FE8D0000-0x000001F4FE8E0000-memory.dmp
memory/736-543-0x000001F4FE8D0000-0x000001F4FE8E0000-memory.dmp
memory/736-545-0x000001F4FE8D0000-0x000001F4FE8E0000-memory.dmp
memory/736-541-0x000001F4FE8D0000-0x000001F4FE8E0000-memory.dmp
memory/996-110-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/996-231-0x0000000140000000-0x00000001400B9000-memory.dmp
memory/996-109-0x0000000140000000-0x00000001400B9000-memory.dmp
memory/996-116-0x0000000000CD0000-0x0000000000D30000-memory.dmp
memory/1108-261-0x0000000000B90000-0x0000000000BF0000-memory.dmp
memory/1108-542-0x0000000140000000-0x0000000140216000-memory.dmp
memory/1108-270-0x0000000140000000-0x0000000140216000-memory.dmp
memory/1108-267-0x0000000000B90000-0x0000000000BF0000-memory.dmp
memory/1148-24-0x0000000000730000-0x0000000000790000-memory.dmp
memory/1148-21-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/1148-15-0x0000000000730000-0x0000000000790000-memory.dmp
memory/1148-133-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/1344-206-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1344-88-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1344-86-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1344-80-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1932-304-0x0000000001B00000-0x0000000001B10000-memory.dmp
memory/1932-342-0x000000000A1F0000-0x000000000A1F8000-memory.dmp
memory/1932-320-0x0000000001DB0000-0x0000000001DC0000-memory.dmp
memory/1932-293-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/1932-512-0x000000000C650000-0x000000000C658000-memory.dmp
memory/1932-292-0x0000000140000000-0x0000000140179000-memory.dmp
memory/1932-286-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/1932-559-0x0000000140000000-0x0000000140179000-memory.dmp
memory/2452-269-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2452-148-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2560-130-0x0000000140000000-0x0000000140852000-memory.dmp
memory/2560-368-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-49-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-42-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-48-0x00007FFC76750000-0x00007FFC76760000-memory.dmp
memory/2560-46-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-62-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-383-0x0000000140000000-0x0000000140852000-memory.dmp
memory/2560-35-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-391-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-29-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-33-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-31-0x00007FFCB8EED000-0x00007FFCB8EEE000-memory.dmp
memory/2560-371-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2560-370-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-41-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-369-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-57-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-367-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-32-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-28-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-30-0x00007FFC78ED0000-0x00007FFC78EE0000-memory.dmp
memory/2560-0-0x0000000140000000-0x0000000140852000-memory.dmp
memory/2560-159-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2560-1-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2560-13-0x00007FFC76A60000-0x00007FFC76A70000-memory.dmp
memory/2560-9-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2560-171-0x00007FFCB8E50000-0x00007FFCB9045000-memory.dmp
memory/2820-538-0x00000000005D0000-0x0000000000630000-memory.dmp
memory/2820-169-0x00000000005D0000-0x0000000000630000-memory.dmp
memory/2820-172-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/2820-163-0x00000000005D0000-0x0000000000630000-memory.dmp
memory/2820-540-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/2920-200-0x0000000000820000-0x0000000000880000-memory.dmp
memory/2920-207-0x0000000140000000-0x0000000140102000-memory.dmp
memory/2920-208-0x0000000000820000-0x0000000000880000-memory.dmp
memory/2920-420-0x0000000140000000-0x0000000140102000-memory.dmp
memory/3460-102-0x0000000140000000-0x00000001400D5000-memory.dmp
memory/3460-97-0x0000000001A80000-0x0000000001AE0000-memory.dmp
memory/3460-91-0x0000000001A80000-0x0000000001AE0000-memory.dmp
memory/3460-105-0x0000000001A80000-0x0000000001AE0000-memory.dmp
memory/3460-107-0x0000000140000000-0x00000001400D5000-memory.dmp
memory/3492-341-0x0000000140000000-0x0000000140096000-memory.dmp
memory/3492-184-0x0000000140000000-0x0000000140096000-memory.dmp
memory/3492-182-0x00000000006F0000-0x0000000000750000-memory.dmp
memory/3492-176-0x00000000006F0000-0x0000000000750000-memory.dmp
memory/3712-232-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/3712-236-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/3712-234-0x0000000000500000-0x0000000000560000-memory.dmp
memory/3712-229-0x0000000000500000-0x0000000000560000-memory.dmp
memory/3712-223-0x0000000000500000-0x0000000000560000-memory.dmp
memory/3820-220-0x0000000140000000-0x00000001400E2000-memory.dmp
memory/3820-498-0x0000000140000000-0x00000001400E2000-memory.dmp
memory/3820-218-0x0000000000810000-0x0000000000870000-memory.dmp
memory/3820-212-0x0000000000810000-0x0000000000870000-memory.dmp
memory/3868-101-0x0000000140000000-0x0000000140135000-memory.dmp
memory/3868-74-0x0000000140000000-0x0000000140135000-memory.dmp
memory/3868-51-0x0000000000CA0000-0x0000000000D00000-memory.dmp
memory/3868-58-0x0000000000CA0000-0x0000000000D00000-memory.dmp
memory/3868-99-0x0000000000CA0000-0x0000000000D00000-memory.dmp
memory/3924-257-0x0000000140000000-0x00000001400AB000-memory.dmp
memory/3924-134-0x0000000140000000-0x00000001400AB000-memory.dmp
memory/3924-141-0x0000000000B30000-0x0000000000B90000-memory.dmp
memory/3924-135-0x0000000000B30000-0x0000000000B90000-memory.dmp
memory/3940-537-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/3940-255-0x0000000000500000-0x0000000000560000-memory.dmp
memory/3940-258-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/4136-127-0x00000000007D0000-0x0000000000830000-memory.dmp
memory/4136-121-0x00000000007D0000-0x0000000000830000-memory.dmp
memory/4136-131-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/4268-381-0x0000000140000000-0x0000000140169000-memory.dmp
memory/4268-195-0x00000000005D0000-0x0000000000630000-memory.dmp
memory/4268-194-0x0000000140000000-0x0000000140169000-memory.dmp
memory/4284-238-0x0000000000B80000-0x0000000000BE0000-memory.dmp
memory/4284-246-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4284-244-0x0000000000B80000-0x0000000000BE0000-memory.dmp
memory/4284-535-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4960-279-0x0000000140000000-0x0000000140095000-memory.dmp
memory/4960-160-0x0000000140000000-0x0000000140095000-memory.dmp
memory/4960-151-0x0000000000740000-0x00000000007A0000-memory.dmp
memory/4960-157-0x0000000000740000-0x00000000007A0000-memory.dmp
memory/5080-65-0x0000000000C60000-0x0000000000CC0000-memory.dmp
memory/5080-193-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/5080-72-0x0000000000C60000-0x0000000000CC0000-memory.dmp
memory/5080-77-0x0000000140000000-0x00000001402E9000-memory.dmp