Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
26/07/2023, 11:29
General
- Target tmp.exe
- Size 428KB
- Sample230726-nls4esba89
- SHA256 ad9af6543f3eda2c556ad005fc4f5b3b3b5298f54312d1fda5354534903f55af
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 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
xhpimil.dll
memory/3856-142-0x0000000075170000-0x0000000075182000-memory.dmp
memory/3856-139-0x0000000075170000-0x0000000075182000-memory.dmp
memory/4444-151-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-153-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-146-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-147-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-148-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-149-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-150-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-140-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-152-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-143-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-154-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-155-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-156-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-157-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-158-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-159-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4444-160-0x0000000000400000-0x000000000046D000-memory.dmp