Analysis
- max time kernel
26s - max time network
22s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 19:12
General
- Target e778bb2a5cf80db389e541958d9c3bf2.exe
- Size 1.2MB
- Sample240125-xwpcnaecgn
- SHA256 489485f76c425b348691243b18355c39990c477483b8f2eca99d9df8225ba3f9
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e778bb2a5cf80db389e541958d9c3bf2.exe"C:\Users\Admin\AppData\Local\Temp\e778bb2a5cf80db389e541958d9c3bf2.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Users\Admin\AppData\Local\Temp\e778bb2a5cf80db389e541958d9c3bf2.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/2100-33-0x00000000049E0000-0x000000000607E000-memory.dmp
memory/2100-34-0x0000000077631000-0x0000000077751000-memory.dmp
memory/2100-35-0x0000000074280000-0x0000000074287000-memory.dmp
memory/2100-37-0x00000000049E0000-0x000000000607E000-memory.dmp
memory/3296-36-0x0000000001200000-0x000000000289E000-memory.dmp
memory/3296-38-0x00000000776B8000-0x00000000776B9000-memory.dmp
memory/3296-39-0x0000000077631000-0x0000000077751000-memory.dmp
memory/3296-47-0x0000000001200000-0x000000000289E000-memory.dmp
memory/3296-49-0x0000000077631000-0x0000000077751000-memory.dmp
memory/3296-50-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-51-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-52-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-53-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-54-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-55-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-56-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-57-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-58-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-59-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-60-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-61-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-62-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-63-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-64-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-65-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-66-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-67-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-68-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-69-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-70-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-71-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-72-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-73-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-74-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-75-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-76-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-77-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-78-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-79-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-80-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-81-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-82-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-83-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-84-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-85-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-86-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-87-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-88-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-89-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-90-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-91-0x0000000073020000-0x0000000074274000-memory.dmp
memory/3296-94-0x0000000073020000-0x0000000074274000-memory.dmp