Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 15:00
General
- Target e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
- Size 422KB
- Sample260810-sdnaesbp41
- SHA256 e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b
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 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.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
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C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/904-19-0x0000000004B50000-0x0000000005EDF000-memory.dmp
memory/904-20-0x0000000073D75000-0x0000000073D76000-memory.dmp
memory/904-21-0x0000000004B50000-0x0000000005EDF000-memory.dmp
memory/4556-22-0x00000000016D0000-0x0000000002A5F000-memory.dmp
memory/4556-23-0x0000000077118000-0x0000000077119000-memory.dmp
memory/4556-24-0x00000000771B9000-0x00000000771BA000-memory.dmp
memory/4556-25-0x0000000077135000-0x0000000077136000-memory.dmp
memory/4556-26-0x00000000016D0000-0x0000000002A5F000-memory.dmp
memory/4556-27-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/4556-28-0x00000000771B9000-0x00000000771BA000-memory.dmp