Analysis
- max time kernel
141s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/09/2026, 16:25
General
- Target 2026-09-04_232ebf92066bc816b58ec0409439f594_icedid_mespinoza_njrat_ryuk.exe
- Size 1.0MB
- Sample260905-tw54mayaph
- SHA256 b1ec311971bcb498854c475d2be695b011e381a93f6be0f770ef07f2c6801b97
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- 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
- Modifies registry class 52 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 26 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\2026-09-04_232ebf92066bc816b58ec0409439f594_icedid_mespinoza_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_232ebf92066bc816b58ec0409439f594_icedid_mespinoza_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- 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
- 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
- Suspicious use of AdjustPrivilegeToken
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/768-352-0x000001B08E610000-0x000001B08E676000-memory.dmp
memory/768-351-0x000001B08E610000-0x000001B08E676000-memory.dmp
memory/768-350-0x00007FF6CE960000-0x00007FF6CEBE9000-memory.dmp
memory/972-358-0x000002E61BCB0000-0x000002E61BD16000-memory.dmp
memory/972-360-0x000002E61BCB0000-0x000002E61BD16000-memory.dmp
memory/972-359-0x00007FF68F5E0000-0x00007FF68FAAF000-memory.dmp
memory/1036-367-0x00007FF771DD0000-0x00007FF7722D5000-memory.dmp
memory/1036-368-0x0000019E5A400000-0x0000019E5A466000-memory.dmp
memory/1036-369-0x0000019E5A400000-0x0000019E5A466000-memory.dmp
memory/1272-22-0x00007FF7DA2F0000-0x00007FF7DA4F2000-memory.dmp
memory/1272-3-0x000001BAEA970000-0x000001BAEA9D6000-memory.dmp
memory/1272-0-0x00007FF7DA2F0000-0x00007FF7DA4F2000-memory.dmp
memory/1272-19-0x000001BAEA970000-0x000001BAEA9D6000-memory.dmp
memory/1272-1-0x000001BAEA970000-0x000001BAEA9D6000-memory.dmp
memory/1272-2-0x000001BAEA970000-0x000001BAEA9D6000-memory.dmp
memory/1744-388-0x00007FF6E36F0000-0x00007FF6E3A2D000-memory.dmp
memory/1744-390-0x000001CFC6A00000-0x000001CFC6A66000-memory.dmp
memory/1744-389-0x000001CFC6A00000-0x000001CFC6A66000-memory.dmp
memory/2528-26-0x0000015208460000-0x00000152084C6000-memory.dmp
memory/2528-27-0x0000015208460000-0x00000152084C6000-memory.dmp
memory/2528-28-0x0000015208460000-0x00000152084C6000-memory.dmp
memory/2528-25-0x0000015208230000-0x0000015208388000-memory.dmp
memory/2564-346-0x00007FF744810000-0x00007FF744B2F000-memory.dmp
memory/2564-344-0x0000021172A30000-0x0000021172A96000-memory.dmp
memory/2564-340-0x0000021172A30000-0x0000021172A96000-memory.dmp
memory/2564-339-0x0000021172A30000-0x0000021172A96000-memory.dmp
memory/2564-338-0x00007FF744810000-0x00007FF744B2F000-memory.dmp
memory/2608-37-0x00000103F4F60000-0x00000103F4FC6000-memory.dmp
memory/2608-34-0x00000103F4DB0000-0x00000103F4F08000-memory.dmp
memory/2608-35-0x00000103F4F60000-0x00000103F4FC6000-memory.dmp
memory/2608-36-0x00000103F4F60000-0x00000103F4FC6000-memory.dmp
memory/2720-55-0x000002472D0E0000-0x000002472D238000-memory.dmp
memory/2720-56-0x000002472D360000-0x000002472D3C6000-memory.dmp
memory/2720-57-0x000002472D360000-0x000002472D3C6000-memory.dmp
memory/2832-282-0x00007FF6ADE70000-0x00007FF6AE5B2000-memory.dmp
memory/2832-284-0x00000201D0640000-0x00000201D06A6000-memory.dmp
memory/2832-283-0x00000201D0640000-0x00000201D06A6000-memory.dmp
memory/2832-366-0x00007FF6ADE70000-0x00007FF6AE5B2000-memory.dmp
memory/2928-384-0x00007FF7B93B0000-0x00007FF7B97C5000-memory.dmp
memory/2928-299-0x00000133D25F0000-0x00000133D2656000-memory.dmp
memory/2928-300-0x00000133D25F0000-0x00000133D2656000-memory.dmp
memory/2928-444-0x00007FF7B93B0000-0x00007FF7B97C5000-memory.dmp
memory/2928-442-0x00000133D25F0000-0x00000133D2656000-memory.dmp
memory/2928-304-0x00007FF7B93B0000-0x00007FF7B97C5000-memory.dmp
memory/3104-242-0x000001D991900000-0x000001D991966000-memory.dmp
memory/3104-241-0x00007FF79F840000-0x00007FF79F907000-memory.dmp
memory/3104-319-0x00007FF79F840000-0x00007FF79F907000-memory.dmp
memory/3104-243-0x000001D991900000-0x000001D991966000-memory.dmp
memory/3292-11-0x00007FF77A550000-0x00007FF77A671000-memory.dmp
memory/3292-13-0x000001C49B9E0000-0x000001C49BA46000-memory.dmp
memory/3292-12-0x000001C49B9E0000-0x000001C49BA46000-memory.dmp
memory/3292-14-0x000001C49B9E0000-0x000001C49BA46000-memory.dmp
memory/3292-61-0x00007FF77A550000-0x00007FF77A671000-memory.dmp
memory/3472-373-0x00007FF7596F0000-0x00007FF75979C000-memory.dmp
memory/3472-290-0x00007FF7596F0000-0x00007FF75979C000-memory.dmp
memory/3472-291-0x000001DC7C330000-0x000001DC7C396000-memory.dmp
memory/3472-292-0x000001DC7C330000-0x000001DC7C396000-memory.dmp
memory/3964-337-0x00007FF751F30000-0x00007FF752078000-memory.dmp
memory/3964-261-0x00007FF751F30000-0x00007FF752078000-memory.dmp
memory/3964-264-0x00000159E0FE0000-0x00000159E1046000-memory.dmp
memory/3964-263-0x00000159E0FE0000-0x00000159E1046000-memory.dmp
memory/4080-321-0x0000026561FF0000-0x0000026562056000-memory.dmp
memory/4080-322-0x0000026561FF0000-0x0000026562056000-memory.dmp
memory/4080-320-0x00007FF60AE30000-0x00007FF60B0D2000-memory.dmp
memory/4080-440-0x00000265618B0000-0x0000026561A82000-memory.dmp
memory/4080-441-0x00007FF60AE30000-0x00007FF60B0D2000-memory.dmp
memory/4144-310-0x00007FF6B3640000-0x00007FF6B36F2000-memory.dmp
memory/4144-311-0x0000022E2F2C0000-0x0000022E2F326000-memory.dmp
memory/4144-312-0x0000022E2F2C0000-0x0000022E2F326000-memory.dmp
memory/4144-387-0x00007FF6B3640000-0x00007FF6B36F2000-memory.dmp
memory/4596-328-0x00007FF721870000-0x00007FF721988000-memory.dmp
memory/4596-250-0x0000017A5D5F0000-0x0000017A5D656000-memory.dmp
memory/4596-251-0x0000017A5D5F0000-0x0000017A5D656000-memory.dmp
memory/4596-249-0x00007FF721870000-0x00007FF721988000-memory.dmp
memory/4936-349-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4936-270-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4936-271-0x00000000009A0000-0x0000000000A09000-memory.dmp
memory/4936-277-0x00000000009A0000-0x0000000000A09000-memory.dmp
memory/5164-309-0x00007FF79F840000-0x00007FF79F907000-memory.dmp
memory/5164-234-0x000001B7EE210000-0x000001B7EE276000-memory.dmp
memory/5164-233-0x000001B7EE210000-0x000001B7EE276000-memory.dmp
memory/5164-232-0x00007FF79F840000-0x00007FF79F907000-memory.dmp
memory/5324-378-0x000001F1C5780000-0x000001F1C57E6000-memory.dmp
memory/5324-377-0x000001F1C5780000-0x000001F1C57E6000-memory.dmp
memory/5324-382-0x00007FF784060000-0x00007FF78418D000-memory.dmp
memory/5764-329-0x0000015F8F000000-0x0000015F8F066000-memory.dmp
memory/5764-331-0x0000015F8F000000-0x0000015F8F066000-memory.dmp
memory/5764-330-0x00007FF6A1080000-0x00007FF6A1213000-memory.dmp
memory/5764-445-0x00007FF6A1080000-0x00007FF6A1213000-memory.dmp
memory/5936-50-0x00000277CCFD0000-0x00000277CD036000-memory.dmp
memory/5936-45-0x00000277CCFD0000-0x00000277CD036000-memory.dmp
memory/5936-44-0x00000277CCFD0000-0x00000277CD036000-memory.dmp
memory/5936-43-0x00007FF622CC0000-0x00007FF622E27000-memory.dmp
memory/5936-52-0x00007FF622CC0000-0x00007FF622E27000-memory.dmp