Analysis
- max time kernel
150s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
06/06/2026, 01:41
General
- Target 2026-06-06_27986dd0eefb2f7b739da33323154569_bkransomware_elex_icedid_maze.exe
- Size 2.3MB
- Sample260606-b4ebrsgx5v
- SHA256 f9c45cbd4a26c53a1c2eb072e29338c74b10c3732822ac5687bcdebf9738cf57
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 38 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 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 64 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 17 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 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\2026-06-06_27986dd0eefb2f7b739da33323154569_bkransomware_elex_icedid_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-06_27986dd0eefb2f7b739da33323154569_bkransomware_elex_icedid_maze.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- 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
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
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
-
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
-
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
- Drops file in Program Files directory
-
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
- 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\spectrum.exeC:\Windows\system32\spectrum.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- 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
- Enumerates connected drives
- 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" 952 1172 2836 932 {0E5DCEC5-7795-4E38-9621-94DFD9F9A421}2⤵
- Modifies data under HKEY_USERS
-
-
C:\Windows\system32\SearchFilterHost.exe"C:\Windows\system32\SearchFilterHost.exe" 952 2884 2880 932 {85EE815A-7738-4808-A14A-3AD87E32A3BF}2⤵
-
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
OSE.EXE
elevation_service.exe
wmpnetwk.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
StructuredQuerySchema.bin
msiexec.exe
memory/812-63-0x0000025D072A0000-0x0000025D07306000-memory.dmp
memory/812-62-0x0000025D072A0000-0x0000025D07306000-memory.dmp
memory/812-61-0x00007FF632540000-0x00007FF6326A8000-memory.dmp
memory/812-68-0x0000025D072A0000-0x0000025D07306000-memory.dmp
memory/812-70-0x00007FF632540000-0x00007FF6326A8000-memory.dmp
memory/1140-0-0x0000000000F90000-0x00000000010CD000-memory.dmp
memory/1140-7-0x0000000002A00000-0x0000000002A69000-memory.dmp
memory/1140-1-0x0000000002A00000-0x0000000002A69000-memory.dmp
memory/1424-191-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/1424-108-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/1424-110-0x00000000006E0000-0x0000000000749000-memory.dmp
memory/1424-102-0x00000000006E0000-0x0000000000749000-memory.dmp
memory/1460-85-0x000001FA7F940000-0x000001FA7FA76000-memory.dmp
memory/1460-86-0x000001FA7F8A0000-0x000001FA7F906000-memory.dmp
memory/1460-87-0x000001FA7F8A0000-0x000001FA7F906000-memory.dmp
memory/2004-143-0x000001CB485C0000-0x000001CB48626000-memory.dmp
memory/2004-254-0x00007FF6BF720000-0x00007FF6BF9E4000-memory.dmp
memory/2004-141-0x00007FF6BF720000-0x00007FF6BF9E4000-memory.dmp
memory/2004-142-0x000001CB485C0000-0x000001CB48626000-memory.dmp
memory/2340-286-0x00007FF791930000-0x00007FF791E5B000-memory.dmp
memory/2340-193-0x00000176DD210000-0x00000176DD276000-memory.dmp
memory/2340-194-0x00007FF791930000-0x00007FF791E5B000-memory.dmp
memory/2340-192-0x00000176DD210000-0x00000176DD276000-memory.dmp
memory/2344-299-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-296-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-303-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-301-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-300-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-298-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-304-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-305-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-297-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-295-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2344-302-0x000001CA00430000-0x000001CA00440000-memory.dmp
memory/2484-34-0x00007FF764B60000-0x00007FF764DEB000-memory.dmp
memory/2484-36-0x0000018FDB030000-0x0000018FDB096000-memory.dmp
memory/2484-35-0x0000018FDB030000-0x0000018FDB096000-memory.dmp
memory/2484-40-0x0000018FDB030000-0x0000018FDB096000-memory.dmp
memory/2484-42-0x00007FF764B60000-0x00007FF764DEB000-memory.dmp
memory/2492-219-0x000001EFFFE60000-0x000001EFFFE70000-memory.dmp
memory/2492-252-0x000001EF883F0000-0x000001EF883F8000-memory.dmp
memory/2492-211-0x000001EFFEEF0000-0x000001EFFEF56000-memory.dmp
memory/2492-212-0x000001EFFEEF0000-0x000001EFFEF56000-memory.dmp
memory/2492-214-0x00007FF7B3E80000-0x00007FF7B41BF000-memory.dmp
memory/2492-288-0x00007FF7B3E80000-0x00007FF7B41BF000-memory.dmp
memory/2492-235-0x000001EF80000000-0x000001EF80010000-memory.dmp
memory/2536-183-0x000001DAB7F30000-0x000001DAB7F96000-memory.dmp
memory/2536-186-0x00007FF79BDC0000-0x00007FF79C28B000-memory.dmp
memory/2536-184-0x000001DAB7F30000-0x000001DAB7F96000-memory.dmp
memory/2536-284-0x00007FF79BDC0000-0x00007FF79C28B000-memory.dmp
memory/2660-276-0x000002BA48130000-0x000002BA48196000-memory.dmp
memory/2660-209-0x00007FF6CAC40000-0x00007FF6CB06C000-memory.dmp
memory/2660-124-0x00007FF6CAC40000-0x00007FF6CB06C000-memory.dmp
memory/2660-123-0x000002BA48130000-0x000002BA48196000-memory.dmp
memory/2660-125-0x000002BA48130000-0x000002BA48196000-memory.dmp
memory/2660-279-0x00007FF6CAC40000-0x00007FF6CB06C000-memory.dmp
memory/2704-53-0x0000011D5CC20000-0x0000011D5CD56000-memory.dmp
memory/2704-55-0x0000011D5CE80000-0x0000011D5CEE6000-memory.dmp
memory/2704-54-0x0000011D5CE80000-0x0000011D5CEE6000-memory.dmp
memory/3056-75-0x00000297C2F20000-0x00000297C2F86000-memory.dmp
memory/3056-73-0x00007FF757DF0000-0x00007FF757F07000-memory.dmp
memory/3056-178-0x00007FF757DF0000-0x00007FF757F07000-memory.dmp
memory/3056-74-0x00000297C2F20000-0x00000297C2F86000-memory.dmp
memory/3232-25-0x00000248DFF80000-0x00000248DFFE6000-memory.dmp
memory/3232-116-0x00007FF6044D0000-0x00007FF6045B7000-memory.dmp
memory/3232-28-0x00000248DFF80000-0x00000248DFFE6000-memory.dmp
memory/3232-27-0x00007FF6044D0000-0x00007FF6045B7000-memory.dmp
memory/3240-94-0x000001C2B49F0000-0x000001C2B4A56000-memory.dmp
memory/3240-95-0x000001C2B49F0000-0x000001C2B4A56000-memory.dmp
memory/3240-93-0x00007FF7004F0000-0x00007FF700637000-memory.dmp
memory/3240-182-0x00007FF7004F0000-0x00007FF700637000-memory.dmp
memory/3380-202-0x00007FF7DC8B0000-0x00007FF7DC9DF000-memory.dmp
memory/3380-201-0x000002A72AD90000-0x000002A72ADF6000-memory.dmp
memory/3380-204-0x000002A72AD90000-0x000002A72ADF6000-memory.dmp
memory/3380-287-0x00007FF7DC8B0000-0x00007FF7DC9DF000-memory.dmp
memory/3908-168-0x000002F216340000-0x000002F2163A6000-memory.dmp
memory/3908-167-0x000002F216340000-0x000002F2163A6000-memory.dmp
memory/3908-175-0x00007FF782A10000-0x00007FF782E00000-memory.dmp
memory/3908-173-0x000002F216340000-0x000002F2163A6000-memory.dmp
memory/3908-169-0x00007FF782A10000-0x00007FF782E00000-memory.dmp
memory/4028-45-0x000001F697100000-0x000001F697236000-memory.dmp
memory/4028-46-0x000001F697310000-0x000001F697376000-memory.dmp
memory/4028-47-0x000001F697310000-0x000001F697376000-memory.dmp
memory/4036-115-0x0000023BD3C00000-0x0000023BD3C66000-memory.dmp
memory/4036-200-0x00007FF65B8D0000-0x00007FF65B97B000-memory.dmp
memory/4036-117-0x00007FF65B8D0000-0x00007FF65B97B000-memory.dmp
memory/4036-114-0x0000023BD3C00000-0x0000023BD3C66000-memory.dmp
memory/4436-16-0x0000018D8ABF0000-0x0000018D8AC56000-memory.dmp
memory/4436-101-0x00007FF79A970000-0x00007FF79AA57000-memory.dmp
memory/4436-15-0x00007FF79A970000-0x00007FF79AA57000-memory.dmp
memory/4436-17-0x0000018D8ABF0000-0x0000018D8AC56000-memory.dmp
memory/4716-259-0x00007FF750900000-0x00007FF750AEF000-memory.dmp
memory/4716-152-0x00000239287B0000-0x0000023928816000-memory.dmp
memory/4716-151-0x00007FF750900000-0x00007FF750AEF000-memory.dmp
memory/4716-153-0x00000239287B0000-0x0000023928816000-memory.dmp
memory/4732-133-0x00007FF75E8D0000-0x00007FF75E981000-memory.dmp
memory/4732-213-0x00007FF75E8D0000-0x00007FF75E981000-memory.dmp
memory/4732-135-0x000001D64C8E0000-0x000001D64C946000-memory.dmp
memory/4732-134-0x000001D64C8E0000-0x000001D64C946000-memory.dmp
memory/5012-160-0x000002085EF90000-0x000002085EFF6000-memory.dmp
memory/5012-159-0x00007FF6C7820000-0x00007FF6C79B2000-memory.dmp
memory/5012-271-0x00007FF6C7820000-0x00007FF6C79B2000-memory.dmp
memory/5012-161-0x000002085EF90000-0x000002085EFF6000-memory.dmp
memory/5020-282-0x00007FF6B12E0000-0x00007FF6B159E000-memory.dmp
memory/5020-179-0x00007FF6B12E0000-0x00007FF6B159E000-memory.dmp