Analysis
- max time kernel
149s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 07:08
General
- Target 2026-05-05_ace8a923e9bc2346fce707e794f456aa_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe
- Size 1.4MB
- Sample260505-hypzmsd15j
- SHA256 3f0db024399a03810ca0e4d326660882e843171305873e5ead9212fc9b0c6ecb
Malware Config
Signatures
- Executes dropped EXE 7 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
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_ace8a923e9bc2346fce707e794f456aa_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_ace8a923e9bc2346fce707e794f456aa_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_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:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵
-
C:\Windows\system32\fxssvc.exeC:\Windows\system32\fxssvc.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- 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
-
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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
DiagnosticsHub.StandardCollector.Service.exe
FXSSVC.exe
alg.exe
AppVClient.exe
memory/1160-25-0x000001D6EDAB0000-0x000001D6EDB16000-memory.dmp
memory/1160-23-0x000001D6EDAB0000-0x000001D6EDB16000-memory.dmp
memory/1160-86-0x00007FF7F8D80000-0x00007FF7F8E66000-memory.dmp
memory/1160-22-0x00007FF7F8D80000-0x00007FF7F8E66000-memory.dmp
memory/1896-47-0x0000020A41B20000-0x0000020A41C72000-memory.dmp
memory/1896-49-0x0000020A41DA0000-0x0000020A41E06000-memory.dmp
memory/1896-48-0x0000020A41DA0000-0x0000020A41E06000-memory.dmp
memory/3320-37-0x0000014083550000-0x00000140835B6000-memory.dmp
memory/3320-36-0x00007FF630F60000-0x00007FF6311EA000-memory.dmp
memory/3320-38-0x0000014083550000-0x00000140835B6000-memory.dmp
memory/3320-42-0x0000014083550000-0x00000140835B6000-memory.dmp
memory/3320-44-0x00007FF630F60000-0x00007FF6311EA000-memory.dmp
memory/3508-81-0x00007FF69D970000-0x00007FF69DA56000-memory.dmp
memory/3508-14-0x0000017D90720000-0x0000017D90786000-memory.dmp
memory/3508-11-0x00007FF69D970000-0x00007FF69DA56000-memory.dmp
memory/3508-12-0x0000017D90720000-0x0000017D90786000-memory.dmp
memory/3528-65-0x0000028084380000-0x00000280843E6000-memory.dmp
memory/3528-72-0x00007FF6DFB50000-0x00007FF6DFCB8000-memory.dmp
memory/3528-70-0x0000028084380000-0x00000280843E6000-memory.dmp
memory/3528-63-0x00007FF6DFB50000-0x00007FF6DFCB8000-memory.dmp
memory/3528-64-0x0000028084380000-0x00000280843E6000-memory.dmp
memory/4604-3-0x000001A387590000-0x000001A3875F6000-memory.dmp
memory/4604-29-0x000001A387590000-0x000001A3875F6000-memory.dmp
memory/4604-1-0x000001A387590000-0x000001A3875F6000-memory.dmp
memory/4604-32-0x000001A385D70000-0x000001A385DA1000-memory.dmp
memory/4604-0-0x000001A387420000-0x000001A3874B5000-memory.dmp
memory/5196-75-0x000001D2F44A0000-0x000001D2F45F2000-memory.dmp
memory/5196-77-0x000001D2F4420000-0x000001D2F4486000-memory.dmp
memory/5196-76-0x000001D2F4420000-0x000001D2F4486000-memory.dmp
memory/6056-56-0x000002F0DB790000-0x000002F0DB7F6000-memory.dmp
memory/6056-57-0x000002F0DB790000-0x000002F0DB7F6000-memory.dmp
memory/6056-55-0x000002F0DBA00000-0x000002F0DBB52000-memory.dmp