Analysis
- max time kernel
140s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 03:36
General
- Target 2026-08-08_51ec0867fc7a80585a7b53a0e7fcbdbf_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260808-d55w8aswdv
- SHA256 e95cc27a6b5542873325a1198192144ffc1355e273123ed05fc98b22658666c3
Malware Config
Signatures
- Executes dropped EXE 21 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 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\2026-08-08_51ec0867fc7a80585a7b53a0e7fcbdbf_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_51ec0867fc7a80585a7b53a0e7fcbdbf_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\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⤵
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/1012-360-0x00007FF65EAF0000-0x00007FF65EFC0000-memory.dmp
memory/1012-362-0x000002B85FD00000-0x000002B85FD66000-memory.dmp
memory/1012-361-0x000002B85FD00000-0x000002B85FD66000-memory.dmp
memory/1316-234-0x00007FF6DBF50000-0x00007FF6DC018000-memory.dmp
memory/1316-235-0x000001F9E3250000-0x000001F9E32B6000-memory.dmp
memory/1316-236-0x000001F9E3250000-0x000001F9E32B6000-memory.dmp
memory/1316-311-0x00007FF6DBF50000-0x00007FF6DC018000-memory.dmp
memory/1540-52-0x000002C96AC40000-0x000002C96ACA6000-memory.dmp
memory/1540-45-0x00007FF775990000-0x00007FF775AF7000-memory.dmp
memory/1540-46-0x000002C96AC40000-0x000002C96ACA6000-memory.dmp
memory/1540-47-0x000002C96AC40000-0x000002C96ACA6000-memory.dmp
memory/1540-54-0x00007FF775990000-0x00007FF775AF7000-memory.dmp
memory/2100-284-0x00007FF708C60000-0x00007FF7093A3000-memory.dmp
memory/2100-285-0x0000019A6B870000-0x0000019A6B8D6000-memory.dmp
memory/2100-368-0x00007FF708C60000-0x00007FF7093A3000-memory.dmp
memory/2100-286-0x0000019A6B870000-0x0000019A6B8D6000-memory.dmp
memory/2240-39-0x0000026296910000-0x0000026296976000-memory.dmp
memory/2240-38-0x0000026296910000-0x0000026296976000-memory.dmp
memory/2240-37-0x00000262966F0000-0x00000262967EB000-memory.dmp
memory/2716-392-0x0000018FBDDE0000-0x0000018FBDE46000-memory.dmp
memory/2716-390-0x00007FF74D350000-0x00007FF74D68E000-memory.dmp
memory/2716-391-0x0000018FBDDE0000-0x0000018FBDE46000-memory.dmp
memory/2724-63-0x00007FF676EE0000-0x00007FF677002000-memory.dmp
memory/2724-14-0x00007FF676EE0000-0x00007FF677002000-memory.dmp
memory/2724-17-0x0000021BC0D90000-0x0000021BC0DF6000-memory.dmp
memory/2724-15-0x0000021BC0D90000-0x0000021BC0DF6000-memory.dmp
memory/2724-16-0x0000021BC0D90000-0x0000021BC0DF6000-memory.dmp
memory/3184-244-0x000002297A6A0000-0x000002297A706000-memory.dmp
memory/3184-321-0x00007FF6DBF50000-0x00007FF6DC018000-memory.dmp
memory/3184-242-0x00007FF6DBF50000-0x00007FF6DC018000-memory.dmp
memory/3184-245-0x000002297A6A0000-0x000002297A706000-memory.dmp
memory/3532-322-0x00007FF641F50000-0x00007FF6421F2000-memory.dmp
memory/3532-405-0x00007FF641F50000-0x00007FF6421F2000-memory.dmp
memory/3532-324-0x0000022404CF0000-0x0000022404D56000-memory.dmp
memory/3532-323-0x0000022404CF0000-0x0000022404D56000-memory.dmp
memory/4272-293-0x000001D587420000-0x000001D587486000-memory.dmp
memory/4272-292-0x00007FF7BAB40000-0x00007FF7BABED000-memory.dmp
memory/4272-294-0x000001D587420000-0x000001D587486000-memory.dmp
memory/4272-375-0x00007FF7BAB40000-0x00007FF7BABED000-memory.dmp
memory/4384-25-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/4384-0-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/4384-1-0x0000000002410000-0x0000000002479000-memory.dmp
memory/4384-6-0x0000000002410000-0x0000000002479000-memory.dmp
memory/4728-272-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4728-273-0x0000000000810000-0x0000000000879000-memory.dmp
memory/4728-278-0x0000000000810000-0x0000000000879000-memory.dmp
memory/4728-351-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4812-369-0x00007FF637E90000-0x00007FF638396000-memory.dmp
memory/4812-371-0x000002F3F1860000-0x000002F3F18C6000-memory.dmp
memory/4812-370-0x000002F3F1860000-0x000002F3F18C6000-memory.dmp
memory/5008-251-0x00007FF7C02B0000-0x00007FF7C03C9000-memory.dmp
memory/5008-330-0x00007FF7C02B0000-0x00007FF7C03C9000-memory.dmp
memory/5008-252-0x000001F69DAB0000-0x000001F69DB16000-memory.dmp
memory/5008-253-0x000001F69DAB0000-0x000001F69DB16000-memory.dmp
memory/5084-29-0x000001B6084B0000-0x000001B608516000-memory.dmp
memory/5084-30-0x000001B6084B0000-0x000001B608516000-memory.dmp
memory/5084-31-0x000001B6084B0000-0x000001B608516000-memory.dmp
memory/5084-28-0x000001B6083B0000-0x000001B6084AB000-memory.dmp
memory/5160-352-0x00007FF6E9B70000-0x00007FF6E9DFA000-memory.dmp
memory/5160-354-0x00000220B1CD0000-0x00000220B1D36000-memory.dmp
memory/5160-353-0x00000220B1CD0000-0x00000220B1D36000-memory.dmp
memory/5212-57-0x0000025A0AAC0000-0x0000025A0ABBB000-memory.dmp
memory/5212-59-0x0000025A0AD30000-0x0000025A0AD96000-memory.dmp
memory/5212-58-0x0000025A0AD30000-0x0000025A0AD96000-memory.dmp
memory/5312-265-0x000001BF058A0000-0x000001BF05906000-memory.dmp
memory/5312-266-0x000001BF058A0000-0x000001BF05906000-memory.dmp
memory/5312-339-0x00007FF7FF070000-0x00007FF7FF1B9000-memory.dmp
memory/5312-263-0x00007FF7FF070000-0x00007FF7FF1B9000-memory.dmp
memory/5652-312-0x00007FF763520000-0x00007FF7635D3000-memory.dmp
memory/5652-313-0x00000208EA4F0000-0x00000208EA556000-memory.dmp
memory/5652-314-0x00000208EA4F0000-0x00000208EA556000-memory.dmp
memory/5652-389-0x00007FF763520000-0x00007FF7635D3000-memory.dmp
memory/5660-332-0x00000221947B0000-0x0000022194816000-memory.dmp
memory/5660-445-0x00007FF7A8D20000-0x00007FF7A8EB4000-memory.dmp
memory/5660-333-0x00000221947B0000-0x0000022194816000-memory.dmp
memory/5660-331-0x00007FF7A8D20000-0x00007FF7A8EB4000-memory.dmp
memory/5720-302-0x00000268B33F0000-0x00000268B3456000-memory.dmp
memory/5720-411-0x00007FF669620000-0x00007FF669A36000-memory.dmp
memory/5720-303-0x00000268B33F0000-0x00000268B3456000-memory.dmp
memory/5720-386-0x00007FF669620000-0x00007FF669A36000-memory.dmp
memory/5720-301-0x00007FF669620000-0x00007FF669A36000-memory.dmp
memory/5720-409-0x00000268B33F0000-0x00000268B3456000-memory.dmp
memory/5740-341-0x00000191E9060000-0x00000191E90C6000-memory.dmp
memory/5740-348-0x00007FF794640000-0x00007FF794960000-memory.dmp
memory/5740-346-0x00000191E9060000-0x00000191E90C6000-memory.dmp
memory/5740-340-0x00007FF794640000-0x00007FF794960000-memory.dmp
memory/5740-342-0x00000191E9060000-0x00000191E90C6000-memory.dmp
memory/6052-379-0x00007FF6CA7D0000-0x00007FF6CA8FE000-memory.dmp
memory/6052-380-0x0000018D7DBB0000-0x0000018D7DC16000-memory.dmp
memory/6052-381-0x0000018D7DBB0000-0x0000018D7DC16000-memory.dmp