Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
17/04/2026, 15:40
General
- Target 2026-04-17_7108f622a46eb10907e02022658c30d4_glassworm_mespinoza.exe
- Size 8.3MB
- Sample260417-s4bdjset8x
- SHA256 e9a8cb3db59f48cfd0ccc3a8766ceb727523747a3d0ae30ba500d1c7f86afd98
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).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 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 14 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 40 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\2026-04-17_7108f622a46eb10907e02022658c30d4_glassworm_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_7108f622a46eb10907e02022658c30d4_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
-
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/416-227-0x0000000140000000-0x0000000140199000-memory.dmp
memory/1100-60-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1100-211-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1100-66-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1752-226-0x0000000140000000-0x0000000140179000-memory.dmp
memory/1752-418-0x000000000C8E0000-0x000000000C8E8000-memory.dmp
memory/1752-424-0x0000000140000000-0x0000000140179000-memory.dmp
memory/1752-186-0x0000000001A20000-0x0000000001A30000-memory.dmp
memory/1752-203-0x0000000009E60000-0x0000000009E68000-memory.dmp
memory/1752-170-0x0000000001770000-0x0000000001780000-memory.dmp
memory/2168-222-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/2456-417-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/2456-216-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/2556-20-0x00007FF8D17AD000-0x00007FF8D17AE000-memory.dmp
memory/2556-13-0x00007FF88F360000-0x00007FF88F370000-memory.dmp
memory/2556-40-0x00007FF88EFD0000-0x00007FF88EFE0000-memory.dmp
memory/2556-34-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-7-0x0000000001F70000-0x0000000001FD0000-memory.dmp
memory/2556-23-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-21-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-0-0x0000000140000000-0x0000000140852000-memory.dmp
memory/2556-18-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-17-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-344-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-38-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-348-0x0000000002DB0000-0x0000000002EC5000-memory.dmp
memory/2556-351-0x0000000140000000-0x0000000140852000-memory.dmp
memory/2556-362-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-37-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-31-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-1-0x0000000001F70000-0x0000000001FD0000-memory.dmp
memory/2556-338-0x0000000001F70000-0x0000000001FD0000-memory.dmp
memory/2556-22-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/2556-19-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-343-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-342-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2556-341-0x00007FF891790000-0x00007FF8917A0000-memory.dmp
memory/2744-15-0x0000000140000000-0x000000014018A000-memory.dmp
memory/2744-420-0x0000000140000000-0x000000014018A000-memory.dmp
memory/3164-220-0x0000000140000000-0x00000001401C2000-memory.dmp
memory/3520-212-0x0000000140000000-0x000000014018B000-memory.dmp
memory/3520-104-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/3520-98-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/3532-111-0x0000000000830000-0x0000000000897000-memory.dmp
memory/3532-116-0x0000000000830000-0x0000000000897000-memory.dmp
memory/3532-213-0x0000000000400000-0x0000000000577000-memory.dmp
memory/3552-53-0x0000000000510000-0x0000000000570000-memory.dmp
memory/3552-422-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/3552-57-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/3552-45-0x0000000000510000-0x0000000000570000-memory.dmp
memory/3692-151-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/4000-32-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/4000-421-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/4000-25-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/4000-55-0x0000000140000000-0x0000000140189000-memory.dmp
memory/4000-39-0x00007FF8D1710000-0x00007FF8D1905000-memory.dmp
memory/4360-144-0x0000000000910000-0x0000000000970000-memory.dmp
memory/4360-138-0x0000000000910000-0x0000000000970000-memory.dmp
memory/4360-219-0x0000000140000000-0x00000001401E2000-memory.dmp
memory/4584-221-0x0000000140000000-0x0000000140147000-memory.dmp
memory/4876-215-0x0000000140000000-0x0000000140175000-memory.dmp
memory/4988-76-0x00000000015E0000-0x0000000001640000-memory.dmp
memory/4988-82-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/4988-70-0x00000000015E0000-0x0000000001640000-memory.dmp
memory/4988-80-0x00000000015E0000-0x0000000001640000-memory.dmp
memory/5292-225-0x0000000140000000-0x00000001401A6000-memory.dmp
memory/5292-423-0x0000000140000000-0x00000001401A6000-memory.dmp
memory/5412-217-0x0000000140000000-0x0000000140176000-memory.dmp
memory/5428-228-0x0000000140000000-0x00000001401AF000-memory.dmp
memory/5428-94-0x00000000004E0000-0x0000000000540000-memory.dmp
memory/5428-88-0x00000000004E0000-0x0000000000540000-memory.dmp
memory/5716-133-0x00000000006D0000-0x0000000000730000-memory.dmp
memory/5716-218-0x0000000140000000-0x0000000140169000-memory.dmp
memory/5760-428-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-436-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-452-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-427-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-453-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-429-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-430-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-432-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-431-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-433-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-442-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-441-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-440-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-439-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-438-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-451-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-437-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-435-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-434-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-443-0x00000180EF8B0000-0x00000180EF8BC000-memory.dmp
memory/5760-444-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-445-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-446-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-449-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-448-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-447-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5760-450-0x00000180EF8A0000-0x00000180EF8B0000-memory.dmp
memory/5808-58-0x0000000140000000-0x0000000140135000-memory.dmp
memory/5808-83-0x0000000140000000-0x0000000140135000-memory.dmp
memory/6084-223-0x0000000140000000-0x0000000140216000-memory.dmp