Analysis
- max time kernel
146s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 03:35
General
- Target 2026-08-08_535b873a6b1112bb0367ce72ff52bfb7_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 965KB
- Sample260808-d5rdtszame
- SHA256 e9eddf66ec0f89a4e16ff165028caa1e85e7b50945c9f0cc2ed774d37d5c6109
Malware Config
Signatures
- Executes dropped EXE 19 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 23 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 18 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_535b873a6b1112bb0367ce72ff52bfb7_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_535b873a6b1112bb0367ce72ff52bfb7_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
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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
OSE.EXE
elevation_service.exe
perfhost.exe
AgentService.exe
GameInputSvc.exe
Locator.exe
ssh-agent.exe
PerceptionSimulationService.exe
ReFsDedupSvc.exe
SensorDataService.exe
TieringEngineService.exe
VSSVC.exe
alg.exe
msdtc.exe
snmptrap.exe
vds.exe
WmiApSrv.exe
wbengine.exe
memory/796-56-0x00000207A03D0000-0x00000207A04CB000-memory.dmp
memory/796-57-0x00000207A05F0000-0x00000207A0656000-memory.dmp
memory/796-58-0x00000207A05F0000-0x00000207A0656000-memory.dmp
memory/1148-232-0x00007FF627D00000-0x00007FF627DC8000-memory.dmp
memory/1148-233-0x000001AAE5D90000-0x000001AAE5DF6000-memory.dmp
memory/1148-308-0x00007FF627D00000-0x00007FF627DC8000-memory.dmp
memory/1148-234-0x000001AAE5D90000-0x000001AAE5DF6000-memory.dmp
memory/1172-361-0x000001EA3A8D0000-0x000001EA3A936000-memory.dmp
memory/1172-362-0x000001EA3A8D0000-0x000001EA3A936000-memory.dmp
memory/1172-360-0x00007FF611550000-0x00007FF611A20000-memory.dmp
memory/1596-376-0x00007FF60BE10000-0x00007FF60C0B2000-memory.dmp
memory/1596-319-0x00007FF60BE10000-0x00007FF60C0B2000-memory.dmp
memory/1596-321-0x000002A249BD0000-0x000002A249C36000-memory.dmp
memory/1596-320-0x000002A249BD0000-0x000002A249C36000-memory.dmp
memory/1688-250-0x000001F272200000-0x000001F272266000-memory.dmp
memory/1688-249-0x00007FF7BE580000-0x00007FF7BE699000-memory.dmp
memory/1688-328-0x00007FF7BE580000-0x00007FF7BE699000-memory.dmp
memory/1688-251-0x000001F272200000-0x000001F272266000-memory.dmp
memory/1948-27-0x00000231EE6C0000-0x00000231EE726000-memory.dmp
memory/1948-25-0x00000231EE460000-0x00000231EE55B000-memory.dmp
memory/1948-26-0x00000231EE6C0000-0x00000231EE726000-memory.dmp
memory/1948-28-0x00000231EE6C0000-0x00000231EE726000-memory.dmp
memory/2012-282-0x000001B434DA0000-0x000001B434E06000-memory.dmp
memory/2012-355-0x00007FF64AA30000-0x00007FF64B173000-memory.dmp
memory/2012-283-0x000001B434DA0000-0x000001B434E06000-memory.dmp
memory/2012-284-0x00007FF64AA30000-0x00007FF64B173000-memory.dmp
memory/2192-261-0x00007FF68F7F0000-0x00007FF68F939000-memory.dmp
memory/2192-263-0x00000279CA0F0000-0x00000279CA156000-memory.dmp
memory/2192-264-0x00000279CA0F0000-0x00000279CA156000-memory.dmp
memory/2192-335-0x00007FF68F7F0000-0x00007FF68F939000-memory.dmp
memory/2504-35-0x00000206C8870000-0x00000206C88D6000-memory.dmp
memory/2504-36-0x00000206C8870000-0x00000206C88D6000-memory.dmp
memory/2504-34-0x00000206C8650000-0x00000206C874B000-memory.dmp
memory/2504-37-0x00000206C8870000-0x00000206C88D6000-memory.dmp
memory/2584-357-0x00007FF75DDB0000-0x00007FF75DE5D000-memory.dmp
memory/2584-290-0x00007FF75DDB0000-0x00007FF75DE5D000-memory.dmp
memory/2584-291-0x0000022985E10000-0x0000022985E76000-memory.dmp
memory/2584-292-0x0000022985E10000-0x0000022985E76000-memory.dmp
memory/2732-381-0x00007FF673040000-0x00007FF67316E000-memory.dmp
memory/2732-382-0x0000021755900000-0x0000021755966000-memory.dmp
memory/2732-383-0x0000021755900000-0x0000021755966000-memory.dmp
memory/3320-51-0x0000018F419D0000-0x0000018F41A36000-memory.dmp
memory/3320-44-0x00007FF790FC0000-0x00007FF791127000-memory.dmp
memory/3320-53-0x00007FF790FC0000-0x00007FF791127000-memory.dmp
memory/3320-46-0x0000018F419D0000-0x0000018F41A36000-memory.dmp
memory/3320-45-0x0000018F419D0000-0x0000018F41A36000-memory.dmp
memory/3364-273-0x0000000000800000-0x0000000000869000-memory.dmp
memory/3364-276-0x0000000000800000-0x0000000000869000-memory.dmp
memory/3364-338-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3364-270-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3616-350-0x00000259F0CC0000-0x00000259F0D26000-memory.dmp
memory/3616-356-0x00007FF7E6E10000-0x00007FF7E709A000-memory.dmp
memory/3616-351-0x00000259F0CC0000-0x00000259F0D26000-memory.dmp
memory/3696-371-0x00000162F08A0000-0x00000162F0906000-memory.dmp
memory/3696-370-0x00000162F08A0000-0x00000162F0906000-memory.dmp
memory/3696-375-0x00007FF61DAC0000-0x00007FF61DFC6000-memory.dmp
memory/4404-11-0x00007FF657320000-0x00007FF657442000-memory.dmp
memory/4404-43-0x00007FF657320000-0x00007FF657442000-memory.dmp
memory/4404-14-0x000001D24E9B0000-0x000001D24EA16000-memory.dmp
memory/4404-13-0x000001D24E9B0000-0x000001D24EA16000-memory.dmp
memory/4404-12-0x000001D24E9B0000-0x000001D24EA16000-memory.dmp
memory/5040-331-0x000002192B160000-0x000002192B1C6000-memory.dmp
memory/5040-330-0x000002192B160000-0x000002192B1C6000-memory.dmp
memory/5040-329-0x00007FF7E3ED0000-0x00007FF7E4064000-memory.dmp
memory/5040-378-0x00007FF7E3ED0000-0x00007FF7E4064000-memory.dmp
memory/5064-0-0x00007FF737B80000-0x00007FF737D4A000-memory.dmp
memory/5064-20-0x000001A9B1E30000-0x000001A9B1E96000-memory.dmp
memory/5064-22-0x00007FF737B80000-0x00007FF737D4A000-memory.dmp
memory/5064-3-0x000001A9B1E30000-0x000001A9B1E96000-memory.dmp
memory/5064-2-0x000001A9B1E30000-0x000001A9B1E96000-memory.dmp
memory/5064-1-0x000001A9B1E30000-0x000001A9B1E96000-memory.dmp
memory/5880-345-0x000001FA6B940000-0x000001FA6B9A6000-memory.dmp
memory/5880-342-0x000001FA6B940000-0x000001FA6B9A6000-memory.dmp
memory/5880-340-0x000001FA6B940000-0x000001FA6B9A6000-memory.dmp
memory/5880-347-0x00007FF6E2F40000-0x00007FF6E3260000-memory.dmp
memory/5880-339-0x00007FF6E2F40000-0x00007FF6E3260000-memory.dmp
memory/5896-242-0x0000020DA2880000-0x0000020DA28E6000-memory.dmp
memory/5896-317-0x00007FF627D00000-0x00007FF627DC8000-memory.dmp
memory/5896-243-0x0000020DA2880000-0x0000020DA28E6000-memory.dmp
memory/5896-241-0x00007FF627D00000-0x00007FF627DC8000-memory.dmp
memory/5940-366-0x00007FF66ADE0000-0x00007FF66B1F6000-memory.dmp
memory/5940-301-0x0000018B8FD50000-0x0000018B8FDB6000-memory.dmp
memory/5940-299-0x00007FF66ADE0000-0x00007FF66B1F6000-memory.dmp
memory/5940-300-0x0000018B8FD50000-0x0000018B8FDB6000-memory.dmp
memory/6036-369-0x00007FF6AABE0000-0x00007FF6AAC93000-memory.dmp
memory/6036-311-0x000001AFF8D20000-0x000001AFF8D86000-memory.dmp
memory/6036-310-0x000001AFF8D20000-0x000001AFF8D86000-memory.dmp
memory/6036-309-0x00007FF6AABE0000-0x00007FF6AAC93000-memory.dmp