Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
23/05/2024, 01:02
General
- Target 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe
- Size 370KB
- Sample240523-bebjksfg2v
- SHA256 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 4 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe"C:\Users\Admin\AppData\Local\Temp\05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe"C:\Users\Admin\AppData\Local\Temp\05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
BgImage.dll
System.dll
nsDialogs.dll
memory/2576-37-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/2576-40-0x0000000077D31000-0x0000000077E51000-memory.dmp
memory/2576-38-0x00000000016D0000-0x0000000002DA0000-memory.dmp
memory/2576-33-0x00000000016D0000-0x0000000002DA0000-memory.dmp
memory/2576-34-0x0000000077DB8000-0x0000000077DB9000-memory.dmp
memory/2576-35-0x0000000077DD5000-0x0000000077DD6000-memory.dmp
memory/3188-30-0x0000000004B40000-0x0000000006210000-memory.dmp
memory/3188-36-0x0000000004B40000-0x0000000006210000-memory.dmp
memory/3188-32-0x0000000074B94000-0x0000000074B95000-memory.dmp
memory/3188-31-0x0000000077D31000-0x0000000077E51000-memory.dmp
memory/3188-45-0x0000000004B40000-0x0000000006210000-memory.dmp