Analysis
- max time kernel
141s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
20/08/2024, 01:03
General
- Target 0bd5486868aeb0b11fab40a175fef8cb0bdc0aa7c59cf5d02799f4b4aa71886b.exe
- Size 453KB
- Sample240820-bessvswarf
- SHA256 0bd5486868aeb0b11fab40a175fef8cb0bdc0aa7c59cf5d02799f4b4aa71886b
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot6686872771:AAGUwkUh0LMB8XwZ6Sv6jR4DHAsdZafImc0/sendMessage?chat_id=6542615755
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0bd5486868aeb0b11fab40a175fef8cb0bdc0aa7c59cf5d02799f4b4aa71886b.exe"C:\Users\Admin\AppData\Local\Temp\0bd5486868aeb0b11fab40a175fef8cb0bdc0aa7c59cf5d02799f4b4aa71886b.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/552-5-0x0000000000400000-0x000000000045F000-memory.dmp
memory/552-8-0x0000000000400000-0x000000000045F000-memory.dmp
memory/552-12-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2336-0-0x00007FFF213E3000-0x00007FFF213E5000-memory.dmp
memory/2336-1-0x000001E2EB850000-0x000001E2EB8C8000-memory.dmp
memory/2336-2-0x000001E2EDD20000-0x000001E2EDD86000-memory.dmp
memory/2336-3-0x00007FFF213E0000-0x00007FFF21EA1000-memory.dmp
memory/2336-4-0x000001E2EBC90000-0x000001E2EBCA4000-memory.dmp
memory/2336-10-0x00007FFF213E0000-0x00007FFF21EA1000-memory.dmp