Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 03:38
General
- Target 2026-08-08_4b99bc59e923e5b618414feaa4cb2604_elex_glassworm_mafia_remcos.exe
- Size 1.2MB
- Sample260808-d66vxabe66
- SHA256 3c9e43ce8159fc0389f8379ab63ba50524af6f4e2c484e93e7ceacf237eefd37
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 25 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 2 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 17 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 41 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\2026-08-08_4b99bc59e923e5b618414feaa4cb2604_elex_glassworm_mafia_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_4b99bc59e923e5b618414feaa4cb2604_elex_glassworm_mafia_remcos.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- 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 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\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s SharedRealitySvc1⤵
-
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\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" 0 920 924 932 8192 928 9042⤵
-
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
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/512-304-0x00007FF75A110000-0x00007FF75A1BA000-memory.dmp
memory/512-373-0x00007FF75A110000-0x00007FF75A1BA000-memory.dmp
memory/512-306-0x000001C1BB090000-0x000001C1BB0F6000-memory.dmp
memory/512-305-0x000001C1BB090000-0x000001C1BB0F6000-memory.dmp
memory/716-0-0x0000000002AB0000-0x0000000002BC5000-memory.dmp
memory/716-7-0x0000000002BD0000-0x0000000002C39000-memory.dmp
memory/716-1-0x0000000002BD0000-0x0000000002C39000-memory.dmp
memory/764-58-0x00000175AC310000-0x00000175AC40B000-memory.dmp
memory/764-59-0x00000175AC580000-0x00000175AC5E6000-memory.dmp
memory/764-60-0x00000175AC580000-0x00000175AC5E6000-memory.dmp
memory/988-276-0x00000000006A0000-0x0000000000709000-memory.dmp
memory/988-281-0x00000000006A0000-0x0000000000709000-memory.dmp
memory/988-275-0x0000000000400000-0x0000000000548000-memory.dmp
memory/988-354-0x0000000000400000-0x0000000000548000-memory.dmp
memory/1544-468-0x000002039EBE0000-0x000002039EC46000-memory.dmp
memory/1544-297-0x000002039EBE0000-0x000002039EC46000-memory.dmp
memory/1544-295-0x00007FF7CE250000-0x00007FF7CE6BC000-memory.dmp
memory/1544-369-0x00007FF7CE250000-0x00007FF7CE6BC000-memory.dmp
memory/1544-296-0x000002039EBE0000-0x000002039EC46000-memory.dmp
memory/1544-470-0x00007FF7CE250000-0x00007FF7CE6BC000-memory.dmp
memory/1632-264-0x00007FF693B80000-0x00007FF693C69000-memory.dmp
memory/1632-350-0x00007FF693B80000-0x00007FF693C69000-memory.dmp
memory/1632-269-0x00000226D8400000-0x00000226D8466000-memory.dmp
memory/1632-268-0x00000226D8400000-0x00000226D8466000-memory.dmp
memory/1908-40-0x000001D6B49D0000-0x000001D6B4A36000-memory.dmp
memory/1908-38-0x000001D6B49D0000-0x000001D6B4A36000-memory.dmp
memory/1908-37-0x000001D6B4800000-0x000001D6B48FB000-memory.dmp
memory/2068-256-0x000001B4E1910000-0x000001B4E1976000-memory.dmp
memory/2068-255-0x00007FF782350000-0x00007FF782463000-memory.dmp
memory/2068-338-0x00007FF782350000-0x00007FF782463000-memory.dmp
memory/2068-257-0x000001B4E1910000-0x000001B4E1976000-memory.dmp
memory/2084-471-0x00007FF748490000-0x00007FF74874D000-memory.dmp
memory/2084-351-0x00007FF748490000-0x00007FF74874D000-memory.dmp
memory/2128-312-0x0000025021F90000-0x0000025021FF6000-memory.dmp
memory/2128-313-0x0000025021F90000-0x0000025021FF6000-memory.dmp
memory/2128-314-0x00007FF772E60000-0x00007FF773183000-memory.dmp
memory/2128-383-0x00007FF772E60000-0x00007FF773183000-memory.dmp
memory/2408-376-0x00007FF771470000-0x00007FF7715AA000-memory.dmp
memory/2408-474-0x00007FF771470000-0x00007FF7715AA000-memory.dmp
memory/2408-374-0x0000021AC0520000-0x0000021AC0586000-memory.dmp
memory/2408-375-0x0000021AC0520000-0x0000021AC0586000-memory.dmp
memory/2544-253-0x00007FF6A5640000-0x00007FF6A58C7000-memory.dmp
memory/2544-251-0x000001D1830A0000-0x000001D183106000-memory.dmp
memory/2544-245-0x000001D1830A0000-0x000001D183106000-memory.dmp
memory/2544-244-0x000001D1830A0000-0x000001D183106000-memory.dmp
memory/2544-243-0x00007FF6A5640000-0x00007FF6A58C7000-memory.dmp
memory/3264-29-0x000002D6320C0000-0x000002D632126000-memory.dmp
memory/3264-31-0x000002D6320C0000-0x000002D632126000-memory.dmp
memory/3264-28-0x000002D631EA0000-0x000002D631F9B000-memory.dmp
memory/3436-435-0x00007FF6A8DF0000-0x00007FF6A8FDE000-memory.dmp
memory/3436-323-0x0000023004AA0000-0x0000023004B06000-memory.dmp
memory/3436-322-0x0000023004AA0000-0x0000023004B06000-memory.dmp
memory/3436-321-0x00007FF6A8DF0000-0x00007FF6A8FDE000-memory.dmp
memory/3452-365-0x0000028B96E80000-0x0000028B96EE6000-memory.dmp
memory/3452-370-0x00007FF66B500000-0x00007FF66BA2A000-memory.dmp
memory/3452-364-0x0000028B96E80000-0x0000028B96EE6000-memory.dmp
memory/3452-473-0x00007FF66B500000-0x00007FF66BA2A000-memory.dmp
memory/3556-237-0x0000029D7B7A0000-0x0000029D7B806000-memory.dmp
memory/3556-329-0x00007FF610D70000-0x00007FF610E53000-memory.dmp
memory/3556-235-0x00007FF610D70000-0x00007FF610E53000-memory.dmp
memory/3556-236-0x0000029D7B7A0000-0x0000029D7B806000-memory.dmp
memory/3884-287-0x00007FF6640B0000-0x00007FF664157000-memory.dmp
memory/3884-289-0x00000192C5B30000-0x00000192C5B96000-memory.dmp
memory/3884-288-0x00000192C5B30000-0x00000192C5B96000-memory.dmp
memory/3884-361-0x00007FF6640B0000-0x00007FF664157000-memory.dmp
memory/4072-347-0x00007FF7D22A0000-0x00007FF7D26C8000-memory.dmp
memory/4072-339-0x000001E13B3B0000-0x000001E13B416000-memory.dmp
memory/4072-345-0x000001E13B3B0000-0x000001E13B416000-memory.dmp
memory/4072-341-0x00007FF7D22A0000-0x00007FF7D26C8000-memory.dmp
memory/4072-340-0x000001E13B3B0000-0x000001E13B416000-memory.dmp
memory/4352-423-0x000001BDAA390000-0x000001BDAA398000-memory.dmp
memory/4352-384-0x000001BDA0E70000-0x000001BDA0ED6000-memory.dmp
memory/4352-391-0x000001BDA1DA0000-0x000001BDA1DB0000-memory.dmp
memory/4352-407-0x000001BDA1FD0000-0x000001BDA1FE0000-memory.dmp
memory/4352-385-0x000001BDA0E70000-0x000001BDA0ED6000-memory.dmp
memory/4352-389-0x00007FF7C9350000-0x00007FF7C96A3000-memory.dmp
memory/4400-331-0x000001C0D4180000-0x000001C0D41E6000-memory.dmp
memory/4400-332-0x000001C0D4180000-0x000001C0D41E6000-memory.dmp
memory/4400-330-0x00007FF7AD060000-0x00007FF7AD1EE000-memory.dmp
memory/4400-467-0x00007FF7AD060000-0x00007FF7AD1EE000-memory.dmp
memory/4856-65-0x00007FF607820000-0x00007FF607906000-memory.dmp
memory/4856-18-0x000001447AAC0000-0x000001447AB26000-memory.dmp
memory/4856-16-0x000001447AAC0000-0x000001447AB26000-memory.dmp
memory/4856-15-0x00007FF607820000-0x00007FF607906000-memory.dmp
memory/4996-46-0x000001F751F50000-0x000001F751FB6000-memory.dmp
memory/4996-47-0x000001F751F50000-0x000001F751FB6000-memory.dmp
memory/4996-48-0x00007FF7EBF30000-0x00007FF7EC170000-memory.dmp
memory/4996-53-0x000001F751F50000-0x000001F751FB6000-memory.dmp
memory/4996-55-0x00007FF7EBF30000-0x00007FF7EC170000-memory.dmp
memory/5064-357-0x00007FF739510000-0x00007FF7399EC000-memory.dmp
memory/5064-472-0x00007FF739510000-0x00007FF7399EC000-memory.dmp
memory/5064-356-0x0000027039C00000-0x0000027039C66000-memory.dmp
memory/5064-355-0x0000027039C00000-0x0000027039C66000-memory.dmp