Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/05/2026, 14:12
General
- Target 046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89.exe
- Size 660KB
- Sample260528-rhvdvsav5k
- SHA256 046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89
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 Windows directory 1 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\046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89.exe"C:\Users\Admin\AppData\Local\Temp\046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89.exe"C:\Users\Admin\AppData\Local\Temp\046d5399a172a607cffec777b5361332f98c7009230b9b80be26ca01e8731d89.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/1972-10-0x0000000005C40000-0x0000000008E21000-memory.dmp
memory/1972-11-0x0000000074AE4000-0x0000000074AE5000-memory.dmp
memory/1972-14-0x0000000005C40000-0x0000000008E21000-memory.dmp
memory/4176-13-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4176-15-0x0000000001660000-0x0000000004841000-memory.dmp
memory/4176-16-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4176-17-0x0000000001660000-0x0000000004841000-memory.dmp