Analysis
- max time kernel
141s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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.
- 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 SetWindowsHookEx 3 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\2026-08-16_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\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
-
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/1072-30-0x0000023C4D7C0000-0x0000023C4D826000-memory.dmp
memory/1072-32-0x0000023C4D7C0000-0x0000023C4D826000-memory.dmp
memory/1072-31-0x0000023C4D7C0000-0x0000023C4D826000-memory.dmp
memory/1072-29-0x0000023C4D5E0000-0x0000023C4D693000-memory.dmp
memory/1104-288-0x0000017B4B810000-0x0000017B4B876000-memory.dmp
memory/1104-371-0x00007FF6ECCC0000-0x00007FF6ED404000-memory.dmp
memory/1104-287-0x00007FF6ECCC0000-0x00007FF6ED404000-memory.dmp
memory/1104-289-0x0000017B4B810000-0x0000017B4B876000-memory.dmp
memory/1212-17-0x0000017CBE7B0000-0x0000017CBE816000-memory.dmp
memory/1212-18-0x0000017CBE7B0000-0x0000017CBE816000-memory.dmp
memory/1212-64-0x00007FF79D4E0000-0x00007FF79D603000-memory.dmp
memory/1212-16-0x0000017CBE7B0000-0x0000017CBE816000-memory.dmp
memory/1212-15-0x00007FF79D4E0000-0x00007FF79D603000-memory.dmp
memory/1224-47-0x000001E16B660000-0x000001E16B6C6000-memory.dmp
memory/1224-46-0x00007FF740550000-0x00007FF7406B8000-memory.dmp
memory/1224-48-0x000001E16B660000-0x000001E16B6C6000-memory.dmp
memory/1224-53-0x000001E16B660000-0x000001E16B6C6000-memory.dmp
memory/1224-55-0x00007FF740550000-0x00007FF7406B8000-memory.dmp
memory/1508-355-0x000001DA02CA0000-0x000001DA02D06000-memory.dmp
memory/1508-356-0x000001DA02CA0000-0x000001DA02D06000-memory.dmp
memory/1508-449-0x00007FF69F7F0000-0x00007FF69FA7B000-memory.dmp
memory/1508-354-0x00007FF69F7F0000-0x00007FF69FA7B000-memory.dmp
memory/2256-353-0x00007FF6D8C30000-0x00007FF6D8D7A000-memory.dmp
memory/2256-269-0x00000255DC440000-0x00000255DC4A6000-memory.dmp
memory/2256-268-0x00000255DC440000-0x00000255DC4A6000-memory.dmp
memory/2256-266-0x00007FF6D8C30000-0x00007FF6D8D7A000-memory.dmp
memory/2372-332-0x00007FF7EBE00000-0x00007FF7EBEC9000-memory.dmp
memory/2372-246-0x0000020618640000-0x00000206186A6000-memory.dmp
memory/2372-247-0x0000020618640000-0x00000206186A6000-memory.dmp
memory/2372-245-0x00007FF7EBE00000-0x00007FF7EBEC9000-memory.dmp
memory/2456-256-0x000001A833FF0000-0x000001A834056000-memory.dmp
memory/2456-254-0x00007FF6FFF30000-0x00007FF70004A000-memory.dmp
memory/2456-255-0x000001A833FF0000-0x000001A834056000-memory.dmp
memory/2456-341-0x00007FF6FFF30000-0x00007FF70004A000-memory.dmp
memory/2928-393-0x00007FF6BB0F0000-0x00007FF6BB4D6000-memory.dmp
memory/2928-324-0x00007FF6BB0F0000-0x00007FF6BB4D6000-memory.dmp
memory/2928-325-0x0000025C5DEC0000-0x0000025C5DF26000-memory.dmp
memory/2928-326-0x0000025C5DEC0000-0x0000025C5DF26000-memory.dmp
memory/3188-314-0x00007FF77BFC0000-0x00007FF77C074000-memory.dmp
memory/3188-316-0x0000022C86E90000-0x0000022C86EF6000-memory.dmp
memory/3188-315-0x0000022C86E90000-0x0000022C86EF6000-memory.dmp
memory/3188-388-0x00007FF77BFC0000-0x00007FF77C074000-memory.dmp
memory/3452-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3452-1-0x0000000002450000-0x00000000024B9000-memory.dmp
memory/3452-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3452-7-0x0000000002450000-0x00000000024B9000-memory.dmp
memory/3496-59-0x000001E958000000-0x000001E958066000-memory.dmp
memory/3496-58-0x000001E957DF0000-0x000001E957EA3000-memory.dmp
memory/3496-60-0x000001E958000000-0x000001E958066000-memory.dmp
memory/3576-383-0x000002B542250000-0x000002B5422B6000-memory.dmp
memory/3576-384-0x000002B542250000-0x000002B5422B6000-memory.dmp
memory/3576-389-0x00007FF7C6F30000-0x00007FF7C705F000-memory.dmp
memory/3684-41-0x000001AE79200000-0x000001AE79266000-memory.dmp
memory/3684-38-0x000001AE79020000-0x000001AE790D3000-memory.dmp
memory/3684-39-0x000001AE79200000-0x000001AE79266000-memory.dmp
memory/4116-372-0x00007FF700F60000-0x00007FF70100E000-memory.dmp
memory/4116-296-0x000001D6FABF0000-0x000001D6FAC56000-memory.dmp
memory/4116-297-0x000001D6FABF0000-0x000001D6FAC56000-memory.dmp
memory/4116-295-0x00007FF700F60000-0x00007FF70100E000-memory.dmp
memory/4168-361-0x0000000000400000-0x000000000054A000-memory.dmp
memory/4168-275-0x0000000000400000-0x000000000054A000-memory.dmp
memory/4168-276-0x00000000009F0000-0x0000000000A59000-memory.dmp
memory/4168-281-0x00000000009F0000-0x0000000000A59000-memory.dmp
memory/4556-364-0x00007FF6AB2F0000-0x00007FF6AB7C1000-memory.dmp
memory/4556-450-0x00007FF6AB2F0000-0x00007FF6AB7C1000-memory.dmp
memory/4556-365-0x00000170997A0000-0x0000017099806000-memory.dmp
memory/4556-363-0x00000170997A0000-0x0000017099806000-memory.dmp
memory/4840-446-0x000001E073C40000-0x000001E073CA6000-memory.dmp
memory/4840-306-0x00007FF7A8690000-0x00007FF7A8AA7000-memory.dmp
memory/4840-305-0x000001E073C40000-0x000001E073CA6000-memory.dmp
memory/4840-304-0x000001E073C40000-0x000001E073CA6000-memory.dmp
memory/4840-379-0x00007FF7A8690000-0x00007FF7A8AA7000-memory.dmp
memory/4840-448-0x00007FF7A8690000-0x00007FF7A8AA7000-memory.dmp
memory/4912-394-0x0000019A3BA90000-0x0000019A3BAF6000-memory.dmp
memory/4912-396-0x0000019A3BA90000-0x0000019A3BAF6000-memory.dmp
memory/4912-395-0x00007FF62B180000-0x00007FF62B4BF000-memory.dmp
memory/5108-239-0x0000017842A60000-0x0000017842AC6000-memory.dmp
memory/5108-238-0x0000017842A60000-0x0000017842AC6000-memory.dmp
memory/5108-237-0x00007FF7EBE00000-0x00007FF7EBEC9000-memory.dmp
memory/5108-322-0x00007FF7EBE00000-0x00007FF7EBEC9000-memory.dmp
memory/5272-334-0x0000025F042F0000-0x0000025F04356000-memory.dmp
memory/5272-335-0x0000025F042F0000-0x0000025F04356000-memory.dmp
memory/5272-413-0x00007FF6E1E90000-0x00007FF6E2025000-memory.dmp
memory/5272-333-0x00007FF6E1E90000-0x00007FF6E2025000-memory.dmp
memory/5336-343-0x000002094FF10000-0x000002094FF76000-memory.dmp
memory/5336-342-0x00007FF67B420000-0x00007FF67B741000-memory.dmp
memory/5336-344-0x000002094FF10000-0x000002094FF76000-memory.dmp
memory/5336-348-0x000002094FF10000-0x000002094FF76000-memory.dmp
memory/5336-350-0x00007FF67B420000-0x00007FF67B741000-memory.dmp
memory/5548-374-0x00007FF68EC10000-0x00007FF68F117000-memory.dmp
memory/5548-375-0x0000021E32EC0000-0x0000021E32F26000-memory.dmp
memory/5548-373-0x0000021E32EC0000-0x0000021E32F26000-memory.dmp
memory/5548-451-0x00007FF68EC10000-0x00007FF68F117000-memory.dmp