Analysis
- max time kernel
143s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/07/2026, 12:59
General
- Target 2026-07-12_638cfec58fcd3f4dec06b419c11f4088_bkransomware_elex_hawkeye_maze_remcos.exe
- Size 1.0MB
- Sample260712-p8d4fscs51
- SHA256 558707419da09e8a4c68218fcf975e9eeed35bd962bdf860555431208d512b50
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\2026-07-12_638cfec58fcd3f4dec06b419c11f4088_bkransomware_elex_hawkeye_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-12_638cfec58fcd3f4dec06b419c11f4088_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
- Drops file in Program Files 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\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
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
ReFsDedupSvc.exe
SearchIndexer.exe
SensorDataService.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
PerceptionSimulationService.exe
memory/1156-40-0x000001D221DB0000-0x000001D221E16000-memory.dmp
memory/1156-38-0x000001D221B40000-0x000001D221C88000-memory.dmp
memory/1156-39-0x000001D221DB0000-0x000001D221E16000-memory.dmp
memory/1196-361-0x00007FF7668C0000-0x00007FF766D91000-memory.dmp
memory/1196-448-0x00007FF7668C0000-0x00007FF766D91000-memory.dmp
memory/1196-363-0x000002A807EB0000-0x000002A807F16000-memory.dmp
memory/1196-362-0x000002A807EB0000-0x000002A807F16000-memory.dmp
memory/1244-392-0x00007FF6A4E20000-0x00007FF6A4FB5000-memory.dmp
memory/1244-332-0x00007FF6A4E20000-0x00007FF6A4FB5000-memory.dmp
memory/1244-333-0x000002097BD70000-0x000002097BDD6000-memory.dmp
memory/1244-334-0x000002097BD70000-0x000002097BDD6000-memory.dmp
memory/1512-376-0x00007FF6AAA30000-0x00007FF6AAADE000-memory.dmp
memory/1512-293-0x00007FF6AAA30000-0x00007FF6AAADE000-memory.dmp
memory/1512-295-0x0000018EC8110000-0x0000018EC8176000-memory.dmp
memory/1512-294-0x0000018EC8110000-0x0000018EC8176000-memory.dmp
memory/1568-285-0x00007FF79E860000-0x00007FF79EFA4000-memory.dmp
memory/1568-286-0x000001A605100000-0x000001A605166000-memory.dmp
memory/1568-369-0x00007FF79E860000-0x00007FF79EFA4000-memory.dmp
memory/1568-287-0x000001A605100000-0x000001A605166000-memory.dmp
memory/1752-382-0x00007FF791430000-0x00007FF79155F000-memory.dmp
memory/1752-384-0x0000020E62BE0000-0x0000020E62C46000-memory.dmp
memory/1752-383-0x0000020E62BE0000-0x0000020E62C46000-memory.dmp
memory/1844-371-0x00000138CE890000-0x00000138CE8F6000-memory.dmp
memory/1844-370-0x00000138CE890000-0x00000138CE8F6000-memory.dmp
memory/1844-375-0x00007FF7EFBB0000-0x00007FF7F00B7000-memory.dmp
memory/2504-341-0x00007FF6837A0000-0x00007FF683AC1000-memory.dmp
memory/2504-349-0x00007FF6837A0000-0x00007FF683AC1000-memory.dmp
memory/2504-347-0x000001C6A7400000-0x000001C6A7466000-memory.dmp
memory/2504-342-0x000001C6A7400000-0x000001C6A7466000-memory.dmp
memory/2504-343-0x000001C6A7400000-0x000001C6A7466000-memory.dmp
memory/2536-354-0x0000023DA8CC0000-0x0000023DA8D26000-memory.dmp
memory/2536-355-0x0000023DA8CC0000-0x0000023DA8D26000-memory.dmp
memory/2536-353-0x00007FF6D0300000-0x00007FF6D058B000-memory.dmp
memory/2536-447-0x00007FF6D0300000-0x00007FF6D058B000-memory.dmp
memory/2772-236-0x000002384E030000-0x000002384E096000-memory.dmp
memory/2772-312-0x00007FF7087F0000-0x00007FF7088B9000-memory.dmp
memory/2772-235-0x00007FF7087F0000-0x00007FF7088B9000-memory.dmp
memory/2772-237-0x000002384E030000-0x000002384E096000-memory.dmp
memory/3148-340-0x00007FF6E1870000-0x00007FF6E19BA000-memory.dmp
memory/3148-264-0x000002A485550000-0x000002A4855B6000-memory.dmp
memory/3148-261-0x00007FF6E1870000-0x00007FF6E19BA000-memory.dmp
memory/3148-263-0x000002A485550000-0x000002A4855B6000-memory.dmp
memory/3264-331-0x00007FF602330000-0x00007FF60244A000-memory.dmp
memory/3264-253-0x000001A459E70000-0x000001A459ED6000-memory.dmp
memory/3264-252-0x00007FF602330000-0x00007FF60244A000-memory.dmp
memory/3264-254-0x000001A459E70000-0x000001A459ED6000-memory.dmp
memory/4236-314-0x0000022367990000-0x00000223679F6000-memory.dmp
memory/4236-315-0x0000022367990000-0x00000223679F6000-memory.dmp
memory/4236-381-0x00007FF680AF0000-0x00007FF680BA4000-memory.dmp
memory/4236-313-0x00007FF680AF0000-0x00007FF680BA4000-memory.dmp
memory/4252-60-0x00000133669C0000-0x0000013366A26000-memory.dmp
memory/4252-59-0x00000133669C0000-0x0000013366A26000-memory.dmp
memory/4252-58-0x0000013366750000-0x0000013366898000-memory.dmp
memory/4300-53-0x000002D02DD20000-0x000002D02DD86000-memory.dmp
memory/4300-46-0x00007FF6B2D10000-0x00007FF6B2E78000-memory.dmp
memory/4300-47-0x000002D02DD20000-0x000002D02DD86000-memory.dmp
memory/4300-48-0x000002D02DD20000-0x000002D02DD86000-memory.dmp
memory/4300-55-0x00007FF6B2D10000-0x00007FF6B2E78000-memory.dmp
memory/4600-377-0x00007FF6A0650000-0x00007FF6A0A67000-memory.dmp
memory/4600-446-0x00007FF6A0650000-0x00007FF6A0A67000-memory.dmp
memory/4600-444-0x00000128BC800000-0x00000128BC866000-memory.dmp
memory/4600-302-0x00007FF6A0650000-0x00007FF6A0A67000-memory.dmp
memory/4600-304-0x00000128BC800000-0x00000128BC866000-memory.dmp
memory/4600-303-0x00000128BC800000-0x00000128BC866000-memory.dmp
memory/4804-29-0x000001E26B8E0000-0x000001E26BA28000-memory.dmp
memory/4804-30-0x000001E26BA30000-0x000001E26BA96000-memory.dmp
memory/4804-31-0x000001E26BA30000-0x000001E26BA96000-memory.dmp
memory/4804-32-0x000001E26BA30000-0x000001E26BA96000-memory.dmp
memory/5084-393-0x000001CF5AAB0000-0x000001CF5AB16000-memory.dmp
memory/5084-395-0x000001CF5AAB0000-0x000001CF5AB16000-memory.dmp
memory/5084-394-0x00007FF644DA0000-0x00007FF6450DF000-memory.dmp
memory/5156-0-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/5156-26-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/5156-7-0x0000000000D60000-0x0000000000DC9000-memory.dmp
memory/5156-1-0x0000000000D60000-0x0000000000DC9000-memory.dmp
memory/6008-270-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/6008-276-0x0000000000960000-0x00000000009C9000-memory.dmp
memory/6008-271-0x0000000000960000-0x00000000009C9000-memory.dmp
memory/6008-352-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/6052-325-0x000002D23F540000-0x000002D23F5A6000-memory.dmp
memory/6052-324-0x000002D23F540000-0x000002D23F5A6000-memory.dmp
memory/6052-323-0x00007FF763560000-0x00007FF763803000-memory.dmp
memory/6052-390-0x00007FF763560000-0x00007FF763803000-memory.dmp
memory/6068-243-0x00007FF7087F0000-0x00007FF7088B9000-memory.dmp
memory/6068-246-0x000001B759FA0000-0x000001B75A006000-memory.dmp
memory/6068-245-0x000001B759FA0000-0x000001B75A006000-memory.dmp
memory/6068-322-0x00007FF7087F0000-0x00007FF7088B9000-memory.dmp
memory/6136-18-0x000001ACAB1B0000-0x000001ACAB216000-memory.dmp
memory/6136-16-0x000001ACAB1B0000-0x000001ACAB216000-memory.dmp
memory/6136-17-0x000001ACAB1B0000-0x000001ACAB216000-memory.dmp
memory/6136-15-0x00007FF606810000-0x00007FF606933000-memory.dmp
memory/6136-64-0x00007FF606810000-0x00007FF606933000-memory.dmp