Analysis
- max time kernel
142s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
16/08/2026, 04:31
General
- Target 2026-08-16_59c54786623e4f6e7737c6d052a408f2_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260816-e5pqnsdj4w
- SHA256 64561a9d48ae98dffc32b782e8094b25fe0770bd417104933abae5d18be6de46
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
- 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 5 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of SetWindowsHookEx 3 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\2026-08-16_59c54786623e4f6e7737c6d052a408f2_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_59c54786623e4f6e7737c6d052a408f2_bkransomware_elex_hawkeye_maze_remcos.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- 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
- 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
-
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⤵
-
-
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
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
memory/204-42-0x000001FD6F6B0000-0x000001FD6F716000-memory.dmp
memory/204-40-0x000001FD6F6B0000-0x000001FD6F716000-memory.dmp
memory/204-39-0x000001FD6F4D0000-0x000001FD6F583000-memory.dmp
memory/1100-467-0x00007FF7A1770000-0x00007FF7A18FF000-memory.dmp
memory/1100-334-0x0000022FD1EB0000-0x0000022FD1F16000-memory.dmp
memory/1100-333-0x0000022FD1EB0000-0x0000022FD1F16000-memory.dmp
memory/1100-332-0x00007FF7A1770000-0x00007FF7A18FF000-memory.dmp
memory/1240-238-0x00000194D9740000-0x00000194D97A6000-memory.dmp
memory/1240-239-0x00000194D9740000-0x00000194D97A6000-memory.dmp
memory/1240-323-0x00007FF69EF10000-0x00007FF69EFF4000-memory.dmp
memory/1240-237-0x00007FF69EF10000-0x00007FF69EFF4000-memory.dmp
memory/1424-271-0x0000022DF2E70000-0x0000022DF2ED6000-memory.dmp
memory/1424-352-0x00007FF66D920000-0x00007FF66DA0A000-memory.dmp
memory/1424-270-0x0000022DF2E70000-0x0000022DF2ED6000-memory.dmp
memory/1424-266-0x00007FF66D920000-0x00007FF66DA0A000-memory.dmp
memory/2028-278-0x0000000000880000-0x00000000008E9000-memory.dmp
memory/2028-277-0x0000000000400000-0x000000000054A000-memory.dmp
memory/2028-355-0x0000000000400000-0x000000000054A000-memory.dmp
memory/2028-283-0x0000000000880000-0x00000000008E9000-memory.dmp
memory/2180-50-0x0000022367620000-0x0000022367686000-memory.dmp
memory/2180-57-0x00007FF774800000-0x00007FF774968000-memory.dmp
memory/2180-55-0x0000022367620000-0x0000022367686000-memory.dmp
memory/2180-49-0x0000022367620000-0x0000022367686000-memory.dmp
memory/2180-48-0x00007FF774800000-0x00007FF774968000-memory.dmp
memory/2360-60-0x000001DCB6480000-0x000001DCB6533000-memory.dmp
memory/2360-61-0x000001DCB6630000-0x000001DCB6696000-memory.dmp
memory/2360-62-0x000001DCB6630000-0x000001DCB6696000-memory.dmp
memory/2568-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/2568-27-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/2568-7-0x0000000002360000-0x00000000023C9000-memory.dmp
memory/2568-1-0x0000000002360000-0x00000000023C9000-memory.dmp
memory/2664-254-0x00007FF7466F0000-0x00007FF746804000-memory.dmp
memory/2664-258-0x000001F8BA2C0000-0x000001F8BA326000-memory.dmp
memory/2664-259-0x000001F8BA2C0000-0x000001F8BA326000-memory.dmp
memory/2664-350-0x00007FF7466F0000-0x00007FF746804000-memory.dmp
memory/2708-384-0x00007FF70B320000-0x00007FF70B644000-memory.dmp
memory/2708-316-0x0000021684420000-0x0000021684486000-memory.dmp
memory/2708-315-0x00007FF70B320000-0x00007FF70B644000-memory.dmp
memory/2708-314-0x0000021684420000-0x0000021684486000-memory.dmp
memory/2844-424-0x00000178A67A0000-0x00000178A67A8000-memory.dmp
memory/2844-387-0x00007FF60CA90000-0x00007FF60CDE4000-memory.dmp
memory/2844-385-0x000001789D260000-0x000001789D2C6000-memory.dmp
memory/2844-386-0x000001789D260000-0x000001789D2C6000-memory.dmp
memory/2844-408-0x000001789E3E0000-0x000001789E3F0000-memory.dmp
memory/2844-392-0x000001789E1B0000-0x000001789E1C0000-memory.dmp
memory/2852-324-0x00007FF744990000-0x00007FF744B7F000-memory.dmp
memory/2852-325-0x0000024A30680000-0x0000024A306E6000-memory.dmp
memory/2852-430-0x00007FF744990000-0x00007FF744B7F000-memory.dmp
memory/2852-326-0x0000024A30680000-0x0000024A306E6000-memory.dmp
memory/3196-291-0x0000028213180000-0x00000282131E6000-memory.dmp
memory/3196-289-0x00007FF6D3030000-0x00007FF6D30D8000-memory.dmp
memory/3196-362-0x00007FF6D3030000-0x00007FF6D30D8000-memory.dmp
memory/3196-290-0x0000028213180000-0x00000282131E6000-memory.dmp
memory/3468-31-0x00000213B4D40000-0x00000213B4DA6000-memory.dmp
memory/3468-30-0x00000213B4B60000-0x00000213B4C13000-memory.dmp
memory/3468-33-0x00000213B4D40000-0x00000213B4DA6000-memory.dmp
memory/3932-308-0x00000211A0250000-0x00000211A02B6000-memory.dmp
memory/3932-374-0x00007FF794E50000-0x00007FF794EFB000-memory.dmp
memory/3932-307-0x00000211A0250000-0x00000211A02B6000-memory.dmp
memory/3932-306-0x00007FF794E50000-0x00007FF794EFB000-memory.dmp
memory/4020-347-0x00007FF6C6950000-0x00007FF6C6D79000-memory.dmp
memory/4020-341-0x00000122D1000000-0x00000122D1066000-memory.dmp
memory/4020-340-0x00000122D1000000-0x00000122D1066000-memory.dmp
memory/4020-345-0x00000122D1000000-0x00000122D1066000-memory.dmp
memory/4020-471-0x00007FF6C6950000-0x00007FF6C6D79000-memory.dmp
memory/4176-366-0x00007FF740720000-0x00007FF740B8D000-memory.dmp
memory/4176-470-0x00007FF740720000-0x00007FF740B8D000-memory.dmp
memory/4176-468-0x0000021E15890000-0x0000021E158F6000-memory.dmp
memory/4176-297-0x0000021E15890000-0x0000021E158F6000-memory.dmp
memory/4176-298-0x0000021E15890000-0x0000021E158F6000-memory.dmp
memory/4176-299-0x00007FF740720000-0x00007FF740B8D000-memory.dmp
memory/4300-351-0x00007FF685D90000-0x00007FF68604E000-memory.dmp
memory/4300-246-0x000001E8E9C90000-0x000001E8E9CF6000-memory.dmp
memory/4300-472-0x00007FF685D90000-0x00007FF68604E000-memory.dmp
memory/4300-245-0x00007FF7C4C00000-0x00007FF7C4E88000-memory.dmp
memory/4300-257-0x00007FF7C4C00000-0x00007FF7C4E88000-memory.dmp
memory/4300-255-0x000001E8E9C90000-0x000001E8E9CF6000-memory.dmp
memory/4300-247-0x000001E8E9C90000-0x000001E8E9CF6000-memory.dmp
memory/4308-66-0x00007FF78E720000-0x00007FF78E807000-memory.dmp
memory/4308-18-0x00000206F3F50000-0x00000206F3FB6000-memory.dmp
memory/4308-16-0x00000206F3F50000-0x00000206F3FB6000-memory.dmp
memory/4308-15-0x00007FF78E720000-0x00007FF78E807000-memory.dmp
memory/4520-367-0x0000024FDC9F0000-0x0000024FDCA56000-memory.dmp
memory/4520-371-0x00007FF626D70000-0x00007FF62729B000-memory.dmp
memory/4520-365-0x0000024FDC9F0000-0x0000024FDCA56000-memory.dmp
memory/4676-361-0x00007FF653050000-0x00007FF65352D000-memory.dmp
memory/4676-357-0x000001D3C6C60000-0x000001D3C6CC6000-memory.dmp
memory/4676-356-0x000001D3C6C60000-0x000001D3C6CC6000-memory.dmp
memory/4912-376-0x0000017B03960000-0x0000017B039C6000-memory.dmp
memory/4912-377-0x0000017B03960000-0x0000017B039C6000-memory.dmp
memory/4912-375-0x00007FF619D00000-0x00007FF619E3B000-memory.dmp