Analysis
- max time kernel
145s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 04:48
General
- Target 2026-08-16_38e07a8393fe450f81652acc6c955879_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 969KB
- Sample260816-fe8xasbc82
- SHA256 cece16f01ae1e2adf4bf2d55554ba6b9fcc138f8f59b774dd93e28077ea1c1be
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 1 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 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_38e07a8393fe450f81652acc6c955879_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_38e07a8393fe450f81652acc6c955879_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
-
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⤵
- 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
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/404-300-0x000001A41F0F0000-0x000001A41F156000-memory.dmp
memory/404-301-0x000001A41F0F0000-0x000001A41F156000-memory.dmp
memory/404-299-0x00007FF72EF10000-0x00007FF72F327000-memory.dmp
memory/404-441-0x000001A41F0F0000-0x000001A41F156000-memory.dmp
memory/404-443-0x00007FF72EF10000-0x00007FF72F327000-memory.dmp
memory/404-378-0x00007FF72EF10000-0x00007FF72F327000-memory.dmp
memory/1080-358-0x0000029D9DD10000-0x0000029D9DD76000-memory.dmp
memory/1080-360-0x00007FF76F800000-0x00007FF76FCD1000-memory.dmp
memory/1080-359-0x0000029D9DD10000-0x0000029D9DD76000-memory.dmp
memory/1132-245-0x0000028208070000-0x00000282080D6000-memory.dmp
memory/1132-319-0x00007FF7483C0000-0x00007FF748489000-memory.dmp
memory/1132-246-0x0000028208070000-0x00000282080D6000-memory.dmp
memory/1132-240-0x00007FF7483C0000-0x00007FF748489000-memory.dmp
memory/1240-232-0x00007FF7483C0000-0x00007FF748489000-memory.dmp
memory/1240-309-0x00007FF7483C0000-0x00007FF748489000-memory.dmp
memory/1240-233-0x0000019442A50000-0x0000019442AB6000-memory.dmp
memory/1240-234-0x0000019442A50000-0x0000019442AB6000-memory.dmp
memory/1480-292-0x000002288DC00000-0x000002288DC66000-memory.dmp
memory/1480-373-0x00007FF7B13E0000-0x00007FF7B148E000-memory.dmp
memory/1480-291-0x000002288DC00000-0x000002288DC66000-memory.dmp
memory/1480-290-0x00007FF7B13E0000-0x00007FF7B148E000-memory.dmp
memory/1904-45-0x000001785C190000-0x000001785C1F6000-memory.dmp
memory/1904-46-0x000001785C190000-0x000001785C1F6000-memory.dmp
memory/1904-51-0x000001785C190000-0x000001785C1F6000-memory.dmp
memory/1904-44-0x00007FF673180000-0x00007FF6732E8000-memory.dmp
memory/1904-53-0x00007FF673180000-0x00007FF6732E8000-memory.dmp
memory/1952-36-0x000001C851120000-0x000001C851186000-memory.dmp
memory/1952-37-0x000001C851120000-0x000001C851186000-memory.dmp
memory/1952-35-0x000001C851120000-0x000001C851186000-memory.dmp
memory/1952-34-0x000001C84FF00000-0x000001C84FFB3000-memory.dmp
memory/2292-366-0x0000019D4F5B0000-0x0000019D4F616000-memory.dmp
memory/2292-372-0x00007FF720F30000-0x00007FF721437000-memory.dmp
memory/2292-367-0x0000019D4F5B0000-0x0000019D4F616000-memory.dmp
memory/2756-250-0x00000180C2150000-0x00000180C21B6000-memory.dmp
memory/2756-251-0x00000180C2150000-0x00000180C21B6000-memory.dmp
memory/2756-328-0x00007FF65B4E0000-0x00007FF65B5FA000-memory.dmp
memory/2756-244-0x00007FF65B4E0000-0x00007FF65B5FA000-memory.dmp
memory/3176-371-0x00007FF7A0750000-0x00007FF7A0E94000-memory.dmp
memory/3176-283-0x0000023316A50000-0x0000023316AB6000-memory.dmp
memory/3176-282-0x00007FF7A0750000-0x00007FF7A0E94000-memory.dmp
memory/3176-284-0x0000023316A50000-0x0000023316AB6000-memory.dmp
memory/3420-338-0x00007FF6C7260000-0x00007FF6C7581000-memory.dmp
memory/3420-346-0x00007FF6C7260000-0x00007FF6C7581000-memory.dmp
memory/3420-344-0x0000025227040000-0x00000252270A6000-memory.dmp
memory/3420-339-0x0000025227040000-0x00000252270A6000-memory.dmp
memory/3420-340-0x0000025227040000-0x00000252270A6000-memory.dmp
memory/3496-379-0x00007FF7D55E0000-0x00007FF7D570F000-memory.dmp
memory/3496-377-0x00000198FB550000-0x00000198FB5B6000-memory.dmp
memory/3496-380-0x00000198FB550000-0x00000198FB5B6000-memory.dmp
memory/3592-337-0x00007FF6A7A80000-0x00007FF6A7BCA000-memory.dmp
memory/3592-264-0x0000025208F80000-0x0000025208FE6000-memory.dmp
memory/3592-261-0x00007FF6A7A80000-0x00007FF6A7BCA000-memory.dmp
memory/3592-263-0x0000025208F80000-0x0000025208FE6000-memory.dmp
memory/3600-26-0x0000026E38820000-0x0000026E38886000-memory.dmp
memory/3600-28-0x0000026E38820000-0x0000026E38886000-memory.dmp
memory/3600-27-0x0000026E38820000-0x0000026E38886000-memory.dmp
memory/3600-25-0x0000026E38640000-0x0000026E386F3000-memory.dmp
memory/4088-350-0x000001E42C640000-0x000001E42C6A6000-memory.dmp
memory/4088-351-0x00007FF628E60000-0x00007FF6290EB000-memory.dmp
memory/4088-353-0x000001E42C640000-0x000001E42C6A6000-memory.dmp
memory/4216-388-0x0000014FA56E0000-0x0000014FA5746000-memory.dmp
memory/4216-389-0x00007FF775C80000-0x00007FF775FBF000-memory.dmp
memory/4216-390-0x0000014FA56E0000-0x0000014FA5746000-memory.dmp
memory/4312-0-0x00007FF749C50000-0x00007FF749E1B000-memory.dmp
memory/4312-22-0x00007FF749C50000-0x00007FF749E1B000-memory.dmp
memory/4312-20-0x000001D074D10000-0x000001D074D76000-memory.dmp
memory/4312-3-0x000001D074D10000-0x000001D074D76000-memory.dmp
memory/4312-1-0x000001D074D10000-0x000001D074D76000-memory.dmp
memory/4476-271-0x00000000009D0000-0x0000000000A39000-memory.dmp
memory/4476-270-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4476-349-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/4476-276-0x00000000009D0000-0x0000000000A39000-memory.dmp
memory/4604-13-0x0000020707A00000-0x0000020707A66000-memory.dmp
memory/4604-14-0x0000020707A00000-0x0000020707A66000-memory.dmp
memory/4604-43-0x00007FF64D2E0000-0x00007FF64D403000-memory.dmp
memory/4604-11-0x00007FF64D2E0000-0x00007FF64D403000-memory.dmp
memory/4604-12-0x0000020707A00000-0x0000020707A66000-memory.dmp
memory/4936-321-0x00000238A53F0000-0x00000238A5456000-memory.dmp
memory/4936-322-0x00000238A53F0000-0x00000238A5456000-memory.dmp
memory/4936-320-0x00007FF6898F0000-0x00007FF689B93000-memory.dmp
memory/4936-440-0x00007FF6898F0000-0x00007FF689B93000-memory.dmp
memory/5700-310-0x00007FF6A7EF0000-0x00007FF6A7FA4000-memory.dmp
memory/5700-312-0x000001CC16560000-0x000001CC165C6000-memory.dmp
memory/5700-311-0x000001CC16560000-0x000001CC165C6000-memory.dmp
memory/5700-387-0x00007FF6A7EF0000-0x00007FF6A7FA4000-memory.dmp
memory/5868-330-0x000001C7394C0000-0x000001C739526000-memory.dmp
memory/5868-329-0x00007FF7A0610000-0x00007FF7A07A5000-memory.dmp
memory/5868-331-0x000001C7394C0000-0x000001C739526000-memory.dmp
memory/6024-56-0x000002CD637D0000-0x000002CD63883000-memory.dmp
memory/6024-57-0x000002CD63960000-0x000002CD639C6000-memory.dmp
memory/6024-58-0x000002CD63960000-0x000002CD639C6000-memory.dmp