Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 00:07
General
- Target 2026-07-22_3972db6f4e1fba74377cc74853102781_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 819KB
- Sample260723-aep7asbk7s
- SHA256 bbc5b4224893bebc6fb72cc1288c2114c921958e4d5781afa382ab15f0e9f5e0
Malware Config
Signatures
- Executes dropped EXE 5 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 4 IoCs
- Drops file in Program Files directory 64 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_3972db6f4e1fba74377cc74853102781_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_3972db6f4e1fba74377cc74853102781_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
-
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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
alg.exe
memory/2900-1-0x000002ADBC740000-0x000002ADBC7A6000-memory.dmp
memory/2900-3-0x000002ADBC740000-0x000002ADBC7A6000-memory.dmp
memory/2900-0-0x00007FF704BE0000-0x00007FF704D36000-memory.dmp
memory/2900-19-0x000002ADBC740000-0x000002ADBC7A6000-memory.dmp
memory/2900-22-0x00007FF704BE0000-0x00007FF704D36000-memory.dmp
memory/3344-11-0x00007FF7181C0000-0x00007FF7182E3000-memory.dmp
memory/3344-61-0x00007FF7181C0000-0x00007FF7182E3000-memory.dmp
memory/3344-14-0x0000020DBA2C0000-0x0000020DBA326000-memory.dmp
memory/3344-13-0x0000020DBA2C0000-0x0000020DBA326000-memory.dmp
memory/3344-12-0x0000020DBA2C0000-0x0000020DBA326000-memory.dmp
memory/3820-57-0x00000179BFC70000-0x00000179BFCD6000-memory.dmp
memory/3820-56-0x00000179BFC70000-0x00000179BFCD6000-memory.dmp
memory/3820-55-0x00000179BFD00000-0x00000179BFE2A000-memory.dmp
memory/4580-43-0x00007FF68EED0000-0x00007FF68F038000-memory.dmp
memory/4580-44-0x0000013D24B80000-0x0000013D24BE6000-memory.dmp
memory/4580-45-0x0000013D24B80000-0x0000013D24BE6000-memory.dmp
memory/4580-52-0x00007FF68EED0000-0x00007FF68F038000-memory.dmp
memory/4580-50-0x0000013D24B80000-0x0000013D24BE6000-memory.dmp
memory/4736-25-0x0000016A18370000-0x0000016A1849A000-memory.dmp
memory/4736-28-0x0000016A184A0000-0x0000016A18506000-memory.dmp
memory/4736-27-0x0000016A184A0000-0x0000016A18506000-memory.dmp
memory/4736-26-0x0000016A184A0000-0x0000016A18506000-memory.dmp
memory/5108-34-0x000001D3126B0000-0x000001D3127DA000-memory.dmp
memory/5108-36-0x000001D312900000-0x000001D312966000-memory.dmp
memory/5108-37-0x000001D312900000-0x000001D312966000-memory.dmp
memory/5108-35-0x000001D312900000-0x000001D312966000-memory.dmp