Analysis
- max time kernel
142s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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.
- Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 26 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 2 IoCs
- 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 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies data under HKEY_USERS 41 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 27 IoCs
- Suspicious use of WriteProcessMemory 1 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\GameInputSvc.exeC:\Windows\System32\GameInputSvc.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\GameInputSvc.exe"C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_12⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
-
-
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\ReFsDedupSvc.exeC:\Windows\System32\ReFsDedupSvc.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\locator.exeC:\Windows\system32\locator.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\SensorDataService.exeC:\Windows\System32\SensorDataService.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Checks SCSI registry key(s)
-
C:\Windows\System32\snmptrap.exeC:\Windows\System32\snmptrap.exe1⤵
- Executes dropped EXE
-
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
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
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
GameInputSvc.exe
Locator.exe
ssh-agent.exe
PerceptionSimulationService.exe
ReFsDedupSvc.exe
SearchIndexer.exe
SensorDataService.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
memory/768-361-0x0000027CCF3A0000-0x0000027CCF406000-memory.dmp
memory/768-362-0x00007FF666700000-0x00007FF666BD0000-memory.dmp
memory/768-363-0x0000027CCF3A0000-0x0000027CCF406000-memory.dmp
memory/968-311-0x00007FF606340000-0x00007FF6063F3000-memory.dmp
memory/968-313-0x0000025A58340000-0x0000025A583A6000-memory.dmp
memory/968-312-0x0000025A58340000-0x0000025A583A6000-memory.dmp
memory/968-391-0x00007FF606340000-0x00007FF6063F3000-memory.dmp
memory/1320-370-0x00007FF77DFC0000-0x00007FF77E4C6000-memory.dmp
memory/1320-369-0x000001C932160000-0x000001C9321C6000-memory.dmp
memory/1320-371-0x000001C932160000-0x000001C9321C6000-memory.dmp
memory/1668-360-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/1668-279-0x00000000009B0000-0x0000000000A19000-memory.dmp
memory/1668-275-0x00000000009B0000-0x0000000000A19000-memory.dmp
memory/1668-273-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/1832-252-0x00007FF6F3DD0000-0x00007FF6F3EE9000-memory.dmp
memory/1832-339-0x00007FF6F3DD0000-0x00007FF6F3EE9000-memory.dmp
memory/1832-253-0x000001F288410000-0x000001F288476000-memory.dmp
memory/1832-254-0x000001F288410000-0x000001F288476000-memory.dmp
memory/2240-40-0x000001B9BCB00000-0x000001B9BCB66000-memory.dmp
memory/2240-37-0x000001B9BC8E0000-0x000001B9BC9DB000-memory.dmp
memory/2240-38-0x000001B9BCB00000-0x000001B9BCB66000-memory.dmp
memory/2240-39-0x000001B9BCB00000-0x000001B9BCB66000-memory.dmp
memory/2380-29-0x000001FB8C8B0000-0x000001FB8C916000-memory.dmp
memory/2380-30-0x000001FB8C8B0000-0x000001FB8C916000-memory.dmp
memory/2380-28-0x000001FB8C690000-0x000001FB8C78B000-memory.dmp
memory/2380-31-0x000001FB8C8B0000-0x000001FB8C916000-memory.dmp
memory/2456-331-0x00007FF72B2F0000-0x00007FF72B484000-memory.dmp
memory/2456-332-0x0000025FF17E0000-0x0000025FF1846000-memory.dmp
memory/2456-446-0x00007FF72B2F0000-0x00007FF72B484000-memory.dmp
memory/2456-333-0x0000025FF17E0000-0x0000025FF1846000-memory.dmp
memory/2508-53-0x000001BD350B0000-0x000001BD35116000-memory.dmp
memory/2508-46-0x00007FF74FE50000-0x00007FF750090000-memory.dmp
memory/2508-47-0x000001BD350B0000-0x000001BD35116000-memory.dmp
memory/2508-48-0x000001BD350B0000-0x000001BD35116000-memory.dmp
memory/2508-55-0x00007FF74FE50000-0x00007FF750090000-memory.dmp
memory/2772-236-0x00000276F52B0000-0x00000276F5316000-memory.dmp
memory/2772-237-0x00000276F52B0000-0x00000276F5316000-memory.dmp
memory/2772-321-0x00007FF6AC350000-0x00007FF6AC418000-memory.dmp
memory/2772-235-0x00007FF6AC350000-0x00007FF6AC418000-memory.dmp
memory/3160-322-0x00007FF7BE300000-0x00007FF7BE6E4000-memory.dmp
memory/3160-324-0x000001A0F9F30000-0x000001A0F9F96000-memory.dmp
memory/3160-323-0x000001A0F9F30000-0x000001A0F9F96000-memory.dmp
memory/3160-442-0x00007FF7BE300000-0x00007FF7BE6E4000-memory.dmp
memory/3912-379-0x00007FF7DC730000-0x00007FF7DC7DD000-memory.dmp
memory/3912-294-0x0000028BCC460000-0x0000028BCC4C6000-memory.dmp
memory/3912-295-0x0000028BCC460000-0x0000028BCC4C6000-memory.dmp
memory/3912-293-0x00007FF7DC730000-0x00007FF7DC7DD000-memory.dmp
memory/4560-380-0x000001B7713F0000-0x000001B771456000-memory.dmp
memory/4560-382-0x000001B7713F0000-0x000001B771456000-memory.dmp
memory/4560-381-0x00007FF7C4820000-0x00007FF7C494E000-memory.dmp
memory/4728-303-0x0000012A1FDB0000-0x0000012A1FE16000-memory.dmp
memory/4728-443-0x0000012A1FDB0000-0x0000012A1FE16000-memory.dmp
memory/4728-302-0x00007FF645FD0000-0x00007FF6463E6000-memory.dmp
memory/4728-304-0x0000012A1FDB0000-0x0000012A1FE16000-memory.dmp
memory/4728-388-0x00007FF645FD0000-0x00007FF6463E6000-memory.dmp
memory/4728-445-0x00007FF645FD0000-0x00007FF6463E6000-memory.dmp
memory/4892-353-0x0000024111280000-0x00000241112E6000-memory.dmp
memory/4892-352-0x00007FF662BB0000-0x00007FF662E3A000-memory.dmp
memory/4892-354-0x0000024111280000-0x00000241112E6000-memory.dmp
memory/4892-447-0x00007FF662BB0000-0x00007FF662E3A000-memory.dmp
memory/4904-267-0x000001998FAF0000-0x000001998FB56000-memory.dmp
memory/4904-351-0x00007FF7A8700000-0x00007FF7A8849000-memory.dmp
memory/4904-264-0x00007FF7A8700000-0x00007FF7A8849000-memory.dmp
memory/4904-266-0x000001998FAF0000-0x000001998FB56000-memory.dmp
memory/5108-17-0x000001B5469E0000-0x000001B546A46000-memory.dmp
memory/5108-18-0x000001B5469E0000-0x000001B546A46000-memory.dmp
memory/5108-15-0x00007FF611C00000-0x00007FF611D22000-memory.dmp
memory/5108-16-0x000001B5469E0000-0x000001B546A46000-memory.dmp
memory/5108-64-0x00007FF611C00000-0x00007FF611D22000-memory.dmp
memory/5216-59-0x000002593C400000-0x000002593C466000-memory.dmp
memory/5216-60-0x000002593C400000-0x000002593C466000-memory.dmp
memory/5216-58-0x000002593C230000-0x000002593C32B000-memory.dmp
memory/5288-393-0x000001AC34000000-0x000001AC34066000-memory.dmp
memory/5288-390-0x00007FF6C9340000-0x00007FF6C967E000-memory.dmp
memory/5288-392-0x000001AC34000000-0x000001AC34066000-memory.dmp
memory/5824-0-0x0000000002570000-0x0000000002685000-memory.dmp
memory/5824-1-0x0000000002820000-0x0000000002889000-memory.dmp
memory/5824-6-0x0000000002820000-0x0000000002889000-memory.dmp
memory/5824-8-0x0000000002820000-0x0000000002889000-memory.dmp
memory/5836-348-0x00007FF6F2FD0000-0x00007FF6F32F0000-memory.dmp
memory/5836-340-0x000001D613D20000-0x000001D613D86000-memory.dmp
memory/5836-346-0x000001D613D20000-0x000001D613D86000-memory.dmp
memory/5836-341-0x00007FF6F2FD0000-0x00007FF6F32F0000-memory.dmp
memory/5836-342-0x000001D613D20000-0x000001D613D86000-memory.dmp
memory/5856-330-0x00007FF6AC350000-0x00007FF6AC418000-memory.dmp
memory/5856-244-0x00007FF6AC350000-0x00007FF6AC418000-memory.dmp
memory/5856-245-0x000001DAFF9E0000-0x000001DAFFA46000-memory.dmp
memory/5856-246-0x000001DAFF9E0000-0x000001DAFFA46000-memory.dmp
memory/5988-375-0x00007FF6A6880000-0x00007FF6A6FC3000-memory.dmp
memory/5988-287-0x0000016893AC0000-0x0000016893B26000-memory.dmp
memory/5988-286-0x0000016893AC0000-0x0000016893B26000-memory.dmp
memory/5988-285-0x00007FF6A6880000-0x00007FF6A6FC3000-memory.dmp