Analysis
- max time kernel
142s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 16:52
General
- Target 2026-08-12_7ab81274f0fb956fa7aa47f4f93119b0_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260812-vdd3vs1dle
- SHA256 44c9b2b58c8e9e86af7411fe281922f2c2243c428e92dbc61c025ec24c43f7a0
Malware Config
Signatures
- Executes dropped EXE 20 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 24 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 21 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\2026-08-12_7ab81274f0fb956fa7aa47f4f93119b0_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_7ab81274f0fb956fa7aa47f4f93119b0_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
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
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/484-354-0x0000015C70E10000-0x0000015C70E76000-memory.dmp
memory/484-353-0x0000015C70E10000-0x0000015C70E76000-memory.dmp
memory/484-352-0x00007FF690ED0000-0x00007FF69115A000-memory.dmp
memory/688-243-0x00007FF7B8A10000-0x00007FF7B8AD8000-memory.dmp
memory/688-321-0x00007FF7B8A10000-0x00007FF7B8AD8000-memory.dmp
memory/688-244-0x000001E9E25F0000-0x000001E9E2656000-memory.dmp
memory/688-245-0x000001E9E25F0000-0x000001E9E2656000-memory.dmp
memory/936-63-0x00007FF6782D0000-0x00007FF6783F2000-memory.dmp
memory/936-16-0x00000241E5420000-0x00000241E5486000-memory.dmp
memory/936-14-0x00007FF6782D0000-0x00007FF6783F2000-memory.dmp
memory/936-15-0x00000241E5420000-0x00000241E5486000-memory.dmp
memory/936-17-0x00000241E5420000-0x00000241E5486000-memory.dmp
memory/980-379-0x00007FF7B8220000-0x00007FF7B834E000-memory.dmp
memory/980-380-0x0000020F9CB00000-0x0000020F9CB66000-memory.dmp
memory/980-381-0x0000020F9CB00000-0x0000020F9CB66000-memory.dmp
memory/1060-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/1060-1-0x0000000002630000-0x0000000002699000-memory.dmp
memory/1060-6-0x0000000002630000-0x0000000002699000-memory.dmp
memory/1060-25-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/1724-370-0x0000015918160000-0x00000159181C6000-memory.dmp
memory/1724-371-0x0000015918160000-0x00000159181C6000-memory.dmp
memory/1724-369-0x00007FF7A9AC0000-0x00007FF7A9FC6000-memory.dmp
memory/2292-301-0x00007FF7313E0000-0x00007FF7317F6000-memory.dmp
memory/2292-444-0x00007FF7313E0000-0x00007FF7317F6000-memory.dmp
memory/2292-442-0x0000025BD7D80000-0x0000025BD7DE6000-memory.dmp
memory/2292-388-0x00007FF7313E0000-0x00007FF7317F6000-memory.dmp
memory/2292-303-0x0000025BD7D80000-0x0000025BD7DE6000-memory.dmp
memory/2292-302-0x0000025BD7D80000-0x0000025BD7DE6000-memory.dmp
memory/2356-362-0x00007FF6797C0000-0x00007FF679C90000-memory.dmp
memory/2356-361-0x0000020301E40000-0x0000020301EA6000-memory.dmp
memory/2356-363-0x0000020301E40000-0x0000020301EA6000-memory.dmp
memory/2876-294-0x0000012960500000-0x0000012960566000-memory.dmp
memory/2876-293-0x0000012960500000-0x0000012960566000-memory.dmp
memory/2876-375-0x00007FF6BC7C0000-0x00007FF6BC86D000-memory.dmp
memory/2876-292-0x00007FF6BC7C0000-0x00007FF6BC86D000-memory.dmp
memory/3044-37-0x000001345BAB0000-0x000001345BC31000-memory.dmp
memory/3044-38-0x000001345BD60000-0x000001345BDC6000-memory.dmp
memory/3044-39-0x000001345BD60000-0x000001345BDC6000-memory.dmp
memory/3272-324-0x0000024075380000-0x00000240753E6000-memory.dmp
memory/3272-322-0x00007FF755C40000-0x00007FF755EE3000-memory.dmp
memory/3272-323-0x0000024075380000-0x00000240753E6000-memory.dmp
memory/3272-441-0x00007FF755C40000-0x00007FF755EE3000-memory.dmp
memory/3496-54-0x00007FF712040000-0x00007FF7121A8000-memory.dmp
memory/3496-52-0x000001EC19080000-0x000001EC190E6000-memory.dmp
memory/3496-46-0x000001EC19080000-0x000001EC190E6000-memory.dmp
memory/3496-47-0x000001EC19080000-0x000001EC190E6000-memory.dmp
memory/3496-45-0x00007FF712040000-0x00007FF7121A8000-memory.dmp
memory/3504-313-0x000002AFF6210000-0x000002AFF6276000-memory.dmp
memory/3504-312-0x000002AFF6210000-0x000002AFF6276000-memory.dmp
memory/3504-311-0x00007FF6E9280000-0x00007FF6E9333000-memory.dmp
memory/3504-390-0x00007FF6E9280000-0x00007FF6E9333000-memory.dmp
memory/3556-234-0x00007FF7B8A10000-0x00007FF7B8AD8000-memory.dmp
memory/3556-235-0x0000027A7CC10000-0x0000027A7CC76000-memory.dmp
memory/3556-236-0x0000027A7CC10000-0x0000027A7CC76000-memory.dmp
memory/3556-310-0x00007FF7B8A10000-0x00007FF7B8AD8000-memory.dmp
memory/3760-391-0x00000230026A0000-0x0000023002706000-memory.dmp
memory/3760-389-0x00007FF7C1B10000-0x00007FF7C1E4E000-memory.dmp
memory/3760-392-0x00000230026A0000-0x0000023002706000-memory.dmp
memory/4044-332-0x0000027572250000-0x00000275722B6000-memory.dmp
memory/4044-333-0x0000027572250000-0x00000275722B6000-memory.dmp
memory/4044-331-0x00007FF73A1F0000-0x00007FF73A384000-memory.dmp
memory/4080-278-0x00000000009B0000-0x0000000000A19000-memory.dmp
memory/4080-351-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4080-272-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4080-273-0x00000000009B0000-0x0000000000A19000-memory.dmp
memory/4176-31-0x000001E78FAA0000-0x000001E78FB06000-memory.dmp
memory/4176-29-0x000001E78FAA0000-0x000001E78FB06000-memory.dmp
memory/4176-30-0x000001E78FAA0000-0x000001E78FB06000-memory.dmp
memory/4176-28-0x000001E78FB50000-0x000001E78FCD1000-memory.dmp
memory/4232-57-0x00000233DFB40000-0x00000233DFCC1000-memory.dmp
memory/4232-58-0x00000233DFDF0000-0x00000233DFE56000-memory.dmp
memory/4232-59-0x00000233DFDF0000-0x00000233DFE56000-memory.dmp
memory/4424-341-0x000001E2C4BC0000-0x000001E2C4C26000-memory.dmp
memory/4424-348-0x00007FF7844A0000-0x00007FF7847C0000-memory.dmp
memory/4424-340-0x00007FF7844A0000-0x00007FF7847C0000-memory.dmp
memory/4424-342-0x000001E2C4BC0000-0x000001E2C4C26000-memory.dmp
memory/4424-346-0x000001E2C4BC0000-0x000001E2C4C26000-memory.dmp
memory/5404-290-0x00007FF696490000-0x00007FF696BD3000-memory.dmp
memory/5404-285-0x0000021D167C0000-0x0000021D16826000-memory.dmp
memory/5404-284-0x0000021D167C0000-0x0000021D16826000-memory.dmp
memory/5404-360-0x00007FF696490000-0x00007FF696BD3000-memory.dmp
memory/5592-253-0x000001822C4A0000-0x000001822C506000-memory.dmp
memory/5592-251-0x00007FF67DD50000-0x00007FF67DE69000-memory.dmp
memory/5592-252-0x000001822C4A0000-0x000001822C506000-memory.dmp
memory/5592-330-0x00007FF67DD50000-0x00007FF67DE69000-memory.dmp
memory/5884-263-0x00007FF7EE3E0000-0x00007FF7EE529000-memory.dmp
memory/5884-265-0x00000165E7900000-0x00000165E7966000-memory.dmp
memory/5884-266-0x00000165E7900000-0x00000165E7966000-memory.dmp
memory/5884-339-0x00007FF7EE3E0000-0x00007FF7EE529000-memory.dmp