Analysis
- max time kernel
38s - max time network
37s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 11:14
General
- Target 1ae6e41eb55389ed99d2f48f1a4a5dd6568afd876d8cd0f68a2aa86fde8ae6e0.exe
- Size 821KB
- Sample261014-ncffzatwhy
- SHA256 1ae6e41eb55389ed99d2f48f1a4a5dd6568afd876d8cd0f68a2aa86fde8ae6e0
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 9 IoCs
- Drops file in Program Files directory 64 IoCs
- Drops file in Windows directory 2 IoCs
- Program crash 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1ae6e41eb55389ed99d2f48f1a4a5dd6568afd876d8cd0f68a2aa86fde8ae6e0.exe"C:\Users\Admin\AppData\Local\Temp\1ae6e41eb55389ed99d2f48f1a4a5dd6568afd876d8cd0f68a2aa86fde8ae6e0.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 6202⤵
- Program crash
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4128 -ip 41281⤵
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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
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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
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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
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C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
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\??\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/972-131-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/972-21-0x0000000000500000-0x0000000000560000-memory.dmp
memory/972-12-0x0000000140000000-0x00000001400AA000-memory.dmp
memory/972-13-0x0000000000500000-0x0000000000560000-memory.dmp
memory/1812-77-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1812-74-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/1812-255-0x0000000140000000-0x00000001402D4000-memory.dmp
memory/1812-68-0x0000000000890000-0x00000000008F0000-memory.dmp
memory/3192-38-0x0000000140000000-0x0000000140135000-memory.dmp
memory/3192-45-0x0000000000900000-0x0000000000960000-memory.dmp
memory/3192-39-0x0000000000900000-0x0000000000960000-memory.dmp
memory/3192-47-0x0000000000900000-0x0000000000960000-memory.dmp
memory/3192-49-0x0000000140000000-0x0000000140135000-memory.dmp
memory/4128-0-0x0000000000400000-0x00000000004D2000-memory.dmp
memory/4128-65-0x0000000000400000-0x00000000004D2000-memory.dmp
memory/4128-8-0x0000000002380000-0x00000000023E6000-memory.dmp
memory/4128-1-0x0000000002380000-0x00000000023E6000-memory.dmp
memory/4320-32-0x0000000140000000-0x00000001400A9000-memory.dmp
memory/4320-34-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4320-33-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/4320-239-0x0000000140000000-0x00000001400A9000-memory.dmp
memory/4320-26-0x0000000000690000-0x00000000006F0000-memory.dmp
memory/5104-100-0x0000000000420000-0x0000000000480000-memory.dmp
memory/5104-102-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/5104-94-0x0000000000420000-0x0000000000480000-memory.dmp
memory/5104-256-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/5296-90-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/5296-79-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/5296-92-0x0000000140000000-0x00000001400D5000-memory.dmp
memory/5296-87-0x0000000140000000-0x00000001400D5000-memory.dmp
memory/5296-85-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/5388-60-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/5388-52-0x0000000000830000-0x0000000000890000-memory.dmp
memory/5388-254-0x0000000140000000-0x00000001402E9000-memory.dmp
memory/5388-58-0x0000000000830000-0x0000000000890000-memory.dmp