Analysis
- max time kernel
142s - max time network
123s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
09/08/2023, 15:31
General
- Target DSA986545678909876.exe
- Size 250KB
- Sample230809-syhwfacd58
- SHA256 3285dd657df75218277293ca305830ce47c26719099889033ea89defe2c263ec
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Loads dropped DLL 1 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\DSA986545678909876.exe"C:\Users\Admin\AppData\Local\Temp\DSA986545678909876.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DSA986545678909876.exe"C:\Users\Admin\AppData\Local\Temp\DSA986545678909876.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
bebcm.dll
memory/2312-70-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-73-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-63-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-66-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-67-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-68-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-69-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-80-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-61-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-71-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-72-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-74-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-75-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-76-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-77-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-78-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2312-79-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2560-60-0x0000000002CC0000-0x0000000002CC2000-memory.dmp