Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 12:59
General
- Target 2026-08-03_15c7725ab7c72f0e0592b2a5e9ad2b97_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260804-p724wsxtex
- SHA256 01ddd879e079a38e6583257c1f6432e755bc7cbfdbe4cf813545306c0d792b77
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 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 24 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\2026-08-03_15c7725ab7c72f0e0592b2a5e9ad2b97_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_15c7725ab7c72f0e0592b2a5e9ad2b97_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 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
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
OSE.EXE
elevation_service.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/108-60-0x000002361E320000-0x000002361E386000-memory.dmp
memory/108-59-0x000002361E320000-0x000002361E386000-memory.dmp
memory/108-58-0x000002361E120000-0x000002361E24C000-memory.dmp
memory/1236-394-0x0000019AEDA70000-0x0000019AEDAD6000-memory.dmp
memory/1236-395-0x0000019AEDA70000-0x0000019AEDAD6000-memory.dmp
memory/1236-393-0x00007FF6ACF60000-0x00007FF6AD29E000-memory.dmp
memory/1416-285-0x00007FF6E50A0000-0x00007FF6E57E3000-memory.dmp
memory/1416-287-0x000001CD4F670000-0x000001CD4F6D6000-memory.dmp
memory/1416-286-0x000001CD4F670000-0x000001CD4F6D6000-memory.dmp
memory/1416-367-0x00007FF6E50A0000-0x00007FF6E57E3000-memory.dmp
memory/1480-47-0x000002943FAE0000-0x000002943FB46000-memory.dmp
memory/1480-55-0x00007FF756860000-0x00007FF7569C7000-memory.dmp
memory/1480-46-0x00007FF756860000-0x00007FF7569C7000-memory.dmp
memory/1480-53-0x000002943FAE0000-0x000002943FB46000-memory.dmp
memory/1480-48-0x000002943FAE0000-0x000002943FB46000-memory.dmp
memory/2104-273-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/2104-358-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/2104-279-0x0000000000940000-0x00000000009A9000-memory.dmp
memory/2104-274-0x0000000000940000-0x00000000009A9000-memory.dmp
memory/2152-264-0x00007FF692360000-0x00007FF6924A9000-memory.dmp
memory/2152-266-0x000001A51DB40000-0x000001A51DBA6000-memory.dmp
memory/2152-267-0x000001A51DB40000-0x000001A51DBA6000-memory.dmp
memory/2152-351-0x00007FF692360000-0x00007FF6924A9000-memory.dmp
memory/2220-339-0x00007FF6DC540000-0x00007FF6DC659000-memory.dmp
memory/2220-252-0x00007FF6DC540000-0x00007FF6DC659000-memory.dmp
memory/2220-254-0x0000020E6FC30000-0x0000020E6FC96000-memory.dmp
memory/2220-253-0x0000020E6FC30000-0x0000020E6FC96000-memory.dmp
memory/2516-371-0x00007FF7AFF90000-0x00007FF7B0496000-memory.dmp
memory/2516-372-0x000001B7F8700000-0x000001B7F8766000-memory.dmp
memory/2516-373-0x000001B7F8700000-0x000001B7F8766000-memory.dmp
memory/2800-385-0x000001A9F74D0000-0x000001A9F7536000-memory.dmp
memory/2800-383-0x000001A9F74D0000-0x000001A9F7536000-memory.dmp
memory/2800-384-0x00007FF65C780000-0x00007FF65C8AE000-memory.dmp
memory/2816-361-0x00000183F7BA0000-0x00000183F7C06000-memory.dmp
memory/2816-362-0x00000183F7BA0000-0x00000183F7C06000-memory.dmp
memory/2816-366-0x00007FF76CCE0000-0x00007FF76D1B0000-memory.dmp
memory/2924-64-0x00007FF7A5040000-0x00007FF7A5162000-memory.dmp
memory/2924-17-0x000001D657CB0000-0x000001D657D16000-memory.dmp
memory/2924-18-0x000001D657CB0000-0x000001D657D16000-memory.dmp
memory/2924-16-0x000001D657CB0000-0x000001D657D16000-memory.dmp
memory/2924-15-0x00007FF7A5040000-0x00007FF7A5162000-memory.dmp
memory/2928-38-0x0000019E868E0000-0x0000019E86A0C000-memory.dmp
memory/2928-40-0x0000019E86B30000-0x0000019E86B96000-memory.dmp
memory/2928-39-0x0000019E86B30000-0x0000019E86B96000-memory.dmp
memory/3280-321-0x00007FF6373C0000-0x00007FF637488000-memory.dmp
memory/3280-237-0x000001BBA4940000-0x000001BBA49A6000-memory.dmp
memory/3280-236-0x000001BBA4940000-0x000001BBA49A6000-memory.dmp
memory/3280-235-0x00007FF6373C0000-0x00007FF637488000-memory.dmp
memory/3692-1-0x0000000000D60000-0x0000000000DC9000-memory.dmp
memory/3692-26-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/3692-0-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/3692-7-0x0000000000D60000-0x0000000000DC9000-memory.dmp
memory/4512-246-0x000001E6581D0000-0x000001E658236000-memory.dmp
memory/4512-330-0x00007FF6373C0000-0x00007FF637488000-memory.dmp
memory/4512-244-0x00007FF6373C0000-0x00007FF637488000-memory.dmp
memory/4512-245-0x000001E6581D0000-0x000001E658236000-memory.dmp
memory/4540-32-0x0000020D88850000-0x0000020D888B6000-memory.dmp
memory/4540-31-0x0000020D88850000-0x0000020D888B6000-memory.dmp
memory/4540-29-0x0000020D88650000-0x0000020D8877C000-memory.dmp
memory/4540-30-0x0000020D88850000-0x0000020D888B6000-memory.dmp
memory/4548-370-0x00007FF793E30000-0x00007FF793EDD000-memory.dmp
memory/4548-293-0x000001FC56EF0000-0x000001FC56F56000-memory.dmp
memory/4548-294-0x00007FF793E30000-0x00007FF793EDD000-memory.dmp
memory/4548-295-0x000001FC56EF0000-0x000001FC56F56000-memory.dmp
memory/4992-378-0x00007FF6E6090000-0x00007FF6E6143000-memory.dmp
memory/4992-313-0x000001E18ACA0000-0x000001E18AD06000-memory.dmp
memory/4992-314-0x000001E18ACA0000-0x000001E18AD06000-memory.dmp
memory/4992-312-0x00007FF6E6090000-0x00007FF6E6143000-memory.dmp
memory/5360-406-0x0000027862F50000-0x0000027862FB6000-memory.dmp
memory/5360-410-0x00007FF7988A0000-0x00007FF798CB6000-memory.dmp
memory/5360-302-0x0000027862F50000-0x0000027862FB6000-memory.dmp
memory/5360-377-0x00007FF7988A0000-0x00007FF798CB6000-memory.dmp
memory/5360-303-0x00007FF7988A0000-0x00007FF798CB6000-memory.dmp
memory/5360-304-0x0000027862F50000-0x0000027862FB6000-memory.dmp
memory/5892-324-0x0000027C53EC0000-0x0000027C53F26000-memory.dmp
memory/5892-322-0x00007FF6D3140000-0x00007FF6D33E2000-memory.dmp
memory/5892-323-0x0000027C53EC0000-0x0000027C53F26000-memory.dmp
memory/5892-382-0x00007FF6D3140000-0x00007FF6D33E2000-memory.dmp
memory/6020-346-0x000002872B630000-0x000002872B696000-memory.dmp
memory/6020-340-0x00007FF73AC50000-0x00007FF73AF70000-memory.dmp
memory/6020-342-0x000002872B630000-0x000002872B696000-memory.dmp
memory/6020-341-0x000002872B630000-0x000002872B696000-memory.dmp
memory/6020-348-0x00007FF73AC50000-0x00007FF73AF70000-memory.dmp
memory/6064-390-0x00007FF7CA830000-0x00007FF7CA9C4000-memory.dmp
memory/6064-333-0x000001F396920000-0x000001F396986000-memory.dmp
memory/6064-332-0x000001F396920000-0x000001F396986000-memory.dmp
memory/6064-331-0x00007FF7CA830000-0x00007FF7CA9C4000-memory.dmp
memory/6080-352-0x0000016964B70000-0x0000016964BD6000-memory.dmp
memory/6080-353-0x00007FF7BB140000-0x00007FF7BB3CA000-memory.dmp
memory/6080-354-0x0000016964B70000-0x0000016964BD6000-memory.dmp