Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 18:24
General
- Target 6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977.exe
- Size 923KB
- Sample260810-w2d87ser61
- SHA256 6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 9 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 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\6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977.exe"C:\Users\Admin\AppData\Local\Temp\6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977.exe"C:\Users\Admin\AppData\Local\Temp\6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977.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
BgImage.dll
System.dll
UserInfo.dll
nsDialogs.dll
memory/2844-50-0x0000000004EF0000-0x000000000651A000-memory.dmp
memory/2844-51-0x0000000074855000-0x0000000074856000-memory.dmp
memory/2844-52-0x0000000004EF0000-0x000000000651A000-memory.dmp
memory/5068-53-0x0000000077BF8000-0x0000000077BF9000-memory.dmp
memory/5068-54-0x0000000077C99000-0x0000000077C9A000-memory.dmp
memory/5068-55-0x00000000016E0000-0x0000000002D0A000-memory.dmp
memory/5068-56-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/5068-57-0x0000000077C99000-0x0000000077C9A000-memory.dmp