Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
26/04/2026, 15:24
General
- Target 2026-04-26_087894459346d2b12cb9ea3d9aeb9d54_mespinoza.exe
- Size 980KB
- Sample260426-stdqxshx2v
- SHA256 a9ccf40bb6eda05ec4a025af394763af6dd095d13b17ed736274bf4aa512acf8
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).
- 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 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\2026-04-26_087894459346d2b12cb9ea3d9aeb9d54_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_087894459346d2b12cb9ea3d9aeb9d54_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
- 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\TieringEngineService.exeC:\Windows\system32\TieringEngineService.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s SharedRealitySvc1⤵
-
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" 0 912 916 924 8192 920 8962⤵
- 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
javaws.exe
jcmd.exe
jconsole.exe
jdb.exe
jdeps.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/260-341-0x0000000000C50000-0x0000000000CB0000-memory.dmp
memory/260-347-0x0000000140000000-0x0000000140102000-memory.dmp
memory/260-513-0x0000000140000000-0x0000000140102000-memory.dmp
memory/260-348-0x0000000000C50000-0x0000000000CB0000-memory.dmp
memory/412-318-0x0000000000530000-0x0000000000590000-memory.dmp
memory/412-510-0x0000000140000000-0x0000000140096000-memory.dmp
memory/412-324-0x0000000000530000-0x0000000000590000-memory.dmp
memory/412-326-0x0000000140000000-0x0000000140096000-memory.dmp
memory/1308-409-0x0000000000B90000-0x0000000000BF0000-memory.dmp
memory/1308-403-0x0000000000B90000-0x0000000000BF0000-memory.dmp
memory/1308-411-0x0000000140000000-0x0000000140216000-memory.dmp
memory/1308-555-0x0000000140000000-0x0000000140216000-memory.dmp
memory/1452-364-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/1452-376-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/1452-372-0x0000000140000000-0x00000001401C0000-memory.dmp
memory/1452-374-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/1452-370-0x0000000000B40000-0x0000000000BA0000-memory.dmp
memory/1464-23-0x00000000006F0000-0x0000000000750000-memory.dmp
memory/1464-17-0x00000000006F0000-0x0000000000750000-memory.dmp
memory/1464-225-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/1464-26-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/1464-25-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/1660-335-0x0000000000720000-0x0000000000780000-memory.dmp
memory/1660-329-0x0000000000720000-0x0000000000780000-memory.dmp
memory/1660-337-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1660-512-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1892-244-0x0000000140000000-0x0000000140135000-memory.dmp
memory/1892-257-0x0000000000D70000-0x0000000000DD0000-memory.dmp
memory/1892-245-0x0000000000D70000-0x0000000000DD0000-memory.dmp
memory/1892-251-0x0000000000D70000-0x0000000000DD0000-memory.dmp
memory/1892-259-0x0000000140000000-0x0000000140135000-memory.dmp
memory/1908-523-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-526-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-525-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-524-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-522-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-521-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-529-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-528-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/1908-527-0x00000260649E0000-0x00000260649F0000-memory.dmp
memory/2368-361-0x0000000140000000-0x00000001400E2000-memory.dmp
memory/2368-520-0x0000000140000000-0x00000001400E2000-memory.dmp
memory/2368-352-0x00000000007C0000-0x0000000000820000-memory.dmp
memory/2368-358-0x00000000007C0000-0x0000000000820000-memory.dmp
memory/2600-260-0x0000000000D00000-0x0000000000D60000-memory.dmp
memory/2600-266-0x0000000000D00000-0x0000000000D60000-memory.dmp
memory/2600-256-0x0000000140000000-0x00000001400B9000-memory.dmp
memory/2600-378-0x0000000140000000-0x00000001400B9000-memory.dmp
memory/2700-281-0x0000000000BA0000-0x0000000000C00000-memory.dmp
memory/2700-275-0x0000000000BA0000-0x0000000000C00000-memory.dmp
memory/2700-271-0x0000000140000000-0x00000001400AB000-memory.dmp
memory/2700-390-0x0000000140000000-0x00000001400AB000-memory.dmp
memory/3400-68-0x0000000000820000-0x0000000000880000-memory.dmp
memory/3400-62-0x0000000000820000-0x0000000000880000-memory.dmp
memory/3400-194-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/3696-399-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/3696-391-0x0000000000700000-0x0000000000760000-memory.dmp
memory/3696-397-0x0000000000700000-0x0000000000760000-memory.dmp
memory/3696-554-0x0000000140000000-0x00000001401FC000-memory.dmp
memory/3796-486-0x0000000001DB0000-0x0000000001DC0000-memory.dmp
memory/3796-470-0x0000000001B00000-0x0000000001B10000-memory.dmp
memory/3796-429-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/3796-508-0x000000000A1F0000-0x000000000A1F8000-memory.dmp
memory/3796-514-0x000000000CEA0000-0x000000000CEA8000-memory.dmp
memory/3796-573-0x0000000140000000-0x0000000140179000-memory.dmp
memory/3796-428-0x0000000140000000-0x0000000140179000-memory.dmp
memory/3796-435-0x00000000007F0000-0x0000000000850000-memory.dmp
memory/3912-386-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/3912-553-0x0000000140000000-0x0000000140147000-memory.dmp
memory/3912-380-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/3912-379-0x0000000140000000-0x0000000140147000-memory.dmp
memory/3940-519-0x0000000000CC0000-0x0000000000DBA000-memory.dmp
memory/3940-402-0x0000000000400000-0x0000000000497000-memory.dmp
memory/3940-286-0x00000000007C0000-0x0000000000826000-memory.dmp
memory/3940-291-0x00000000007C0000-0x0000000000826000-memory.dmp
memory/3940-285-0x0000000000400000-0x0000000000497000-memory.dmp
memory/4136-36-0x00000000007E0000-0x0000000000840000-memory.dmp
memory/4136-38-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/4136-30-0x00000000007E0000-0x0000000000840000-memory.dmp
memory/4136-226-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/4332-233-0x00000000006B0000-0x0000000000710000-memory.dmp
memory/4332-6-0x0000000001FD0000-0x0000000002030000-memory.dmp
memory/4332-240-0x00000000006B0000-0x0000000000710000-memory.dmp
memory/4332-9-0x0000000140031000-0x0000000140032000-memory.dmp
memory/4332-13-0x0000000001FD0000-0x0000000002030000-memory.dmp
memory/4332-360-0x0000000140000000-0x00000001400A9000-memory.dmp
memory/4332-0-0x0000000001FD0000-0x0000000002030000-memory.dmp
memory/4332-242-0x0000000140000000-0x00000001400A9000-memory.dmp
memory/4332-8-0x0000000140000000-0x00000001400FA000-memory.dmp
memory/4332-10-0x0000000140000000-0x00000001400FA000-memory.dmp
memory/4332-15-0x0000000140000000-0x00000001400FA000-memory.dmp
memory/4356-420-0x00000000005C0000-0x0000000000620000-memory.dmp
memory/4356-572-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/4356-414-0x00000000005C0000-0x0000000000620000-memory.dmp
memory/4356-423-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/4408-427-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/4408-306-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4408-312-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4408-518-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/4408-316-0x0000000140000000-0x00000001401D7000-memory.dmp
memory/4408-516-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4528-72-0x0000000140000000-0x00000001400D5000-memory.dmp
memory/4528-73-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4528-57-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4528-51-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4856-422-0x0000000140000000-0x0000000140095000-memory.dmp
memory/4856-297-0x0000000000710000-0x0000000000770000-memory.dmp
memory/4856-295-0x0000000140000000-0x0000000140095000-memory.dmp
memory/4856-302-0x0000000000710000-0x0000000000770000-memory.dmp
memory/4892-41-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/4892-193-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/4892-47-0x0000000000890000-0x00000000008F0000-memory.dmp