Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
18/07/2023, 07:19
General
- Target SOA.exe
- Size 426KB
- Sample230718-h5htxagh37
- SHA256 8a0c61f29aa2697e44a61977bc06c3cf4c2bd8228ebc0fa00ac057b7375ff2ed
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 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: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
rclekbmt.dll
memory/1328-149-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-152-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-142-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-145-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-146-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-147-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-148-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-159-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-140-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-150-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-151-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-153-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-154-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-155-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-156-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-157-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1328-158-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4692-138-0x0000000074380000-0x0000000074387000-memory.dmp