Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
16/07/2026, 09:13
General
- Target 2026-07-16_044e8abe75e9ab220e5cda297e59b4d0_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 965KB
- Sample260716-k69ecsc16s
- SHA256 213f5f96db34a68c221660c0af20439a44428f6ed3e5662eb5b2ce48ade35d30
Malware Config
Signatures
- Executes dropped EXE 8 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 7 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 1 IoCs
- Modifies data under HKEY_USERS 1 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_044e8abe75e9ab220e5cda297e59b4d0_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_044e8abe75e9ab220e5cda297e59b4d0_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
- Modifies data under HKEY_USERS
-
-
C:\Windows\System32\msdtc.exeC:\Windows\System32\msdtc.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exeC:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe1⤵
-
C:\Windows\SysWow64\perfhost.exeC:\Windows\SysWow64\perfhost.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
perfhost.exe
GameInputSvc.exe
PerceptionSimulationService.exe
alg.exe
msdtc.exe
memory/1540-13-0x0000028FA8740000-0x0000028FA87A6000-memory.dmp
memory/1540-60-0x00007FF7D2E20000-0x00007FF7D2F42000-memory.dmp
memory/1540-12-0x0000028FA8740000-0x0000028FA87A6000-memory.dmp
memory/1540-11-0x00007FF7D2E20000-0x00007FF7D2F42000-memory.dmp
memory/2168-33-0x000001FEDE850000-0x000001FEDE9BC000-memory.dmp
memory/2168-36-0x000001FEDEAE0000-0x000001FEDEB46000-memory.dmp
memory/2168-35-0x000001FEDEAE0000-0x000001FEDEB46000-memory.dmp
memory/2168-34-0x000001FEDEAE0000-0x000001FEDEB46000-memory.dmp
memory/2456-262-0x0000025096880000-0x00000250968E6000-memory.dmp
memory/2456-260-0x00007FF6674E0000-0x00007FF667629000-memory.dmp
memory/2456-263-0x0000025096880000-0x00000250968E6000-memory.dmp
memory/3344-51-0x00007FF740F90000-0x00007FF7410F7000-memory.dmp
memory/3344-42-0x00007FF740F90000-0x00007FF7410F7000-memory.dmp
memory/3344-43-0x0000020573360000-0x00000205733C6000-memory.dmp
memory/3344-44-0x0000020573360000-0x00000205733C6000-memory.dmp
memory/3344-49-0x0000020573360000-0x00000205733C6000-memory.dmp
memory/3388-241-0x000001A7575B0000-0x000001A757616000-memory.dmp
memory/3388-240-0x00007FF625590000-0x00007FF625658000-memory.dmp
memory/3388-242-0x000001A7575B0000-0x000001A757616000-memory.dmp
memory/4936-231-0x00007FF625590000-0x00007FF625658000-memory.dmp
memory/4936-233-0x0000013FCF4D0000-0x0000013FCF536000-memory.dmp
memory/4936-232-0x0000013FCF4D0000-0x0000013FCF536000-memory.dmp
memory/5024-3-0x00000234FEE60000-0x00000234FEEC6000-memory.dmp
memory/5024-21-0x00007FF7514F0000-0x00007FF7516BA000-memory.dmp
memory/5024-2-0x00000234FEE60000-0x00000234FEEC6000-memory.dmp
memory/5024-1-0x00007FF7514F0000-0x00007FF7516BA000-memory.dmp
memory/5024-18-0x00000234FEE60000-0x00000234FEEC6000-memory.dmp
memory/5024-0-0x00000234FEE60000-0x00000234FEEC6000-memory.dmp
memory/5064-27-0x0000021DA82B0000-0x0000021DA8316000-memory.dmp
memory/5064-24-0x0000021DA8000000-0x0000021DA816C000-memory.dmp
memory/5064-25-0x0000021DA82B0000-0x0000021DA8316000-memory.dmp
memory/5064-26-0x0000021DA82B0000-0x0000021DA8316000-memory.dmp
memory/5072-269-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/5072-270-0x0000000000990000-0x00000000009F9000-memory.dmp
memory/5072-275-0x0000000000990000-0x00000000009F9000-memory.dmp
memory/5592-248-0x00007FF7B5810000-0x00007FF7B5929000-memory.dmp
memory/5592-250-0x0000020494530000-0x0000020494596000-memory.dmp
memory/5592-249-0x0000020494530000-0x0000020494596000-memory.dmp
memory/5816-54-0x0000029BE47A0000-0x0000029BE490C000-memory.dmp
memory/5816-55-0x0000029BE4A30000-0x0000029BE4A96000-memory.dmp
memory/5816-56-0x0000029BE4A30000-0x0000029BE4A96000-memory.dmp