Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 17:37
General
- Target d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1.exe
- Size 1010KB
- Sample260810-v7cf5aej2y
- SHA256 d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1
Score
10/10
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1.exe"C:\Users\Admin\AppData\Local\Temp\d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1.exe"C:\Users\Admin\AppData\Local\Temp\d1e75f4de10a7e3d6c59bd425c671d806b2d081c67f07f4c8602b2cb99c6a9a1.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/2148-13-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3196-14-0x00000000016E0000-0x0000000006D58000-memory.dmp
memory/3196-15-0x00000000776B8000-0x00000000776B9000-memory.dmp
memory/3196-16-0x0000000077759000-0x000000007775A000-memory.dmp
memory/3196-17-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/3196-18-0x0000000077759000-0x000000007775A000-memory.dmp