Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
15/08/2023, 15:20
General
- Target 2a1bfb2d892abc77ef98479e6f211f72a76b7a4f329aa7349b3f5118c66f5f2f_JC.exe
- Size 1.1MB
- Sample230815-sq9n7abd49
- SHA256 2a1bfb2d892abc77ef98479e6f211f72a76b7a4f329aa7349b3f5118c66f5f2f
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot5962712783:AAFVWYP7zptQlynX_9COtuxYcx3Dl7EnfUQ/sendMessage?chat_id=1644584536
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a1bfb2d892abc77ef98479e6f211f72a76b7a4f329aa7349b3f5118c66f5f2f_JC.exe"C:\Users\Admin\AppData\Local\Temp\2a1bfb2d892abc77ef98479e6f211f72a76b7a4f329aa7349b3f5118c66f5f2f_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kFQlfZEJQKPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE95.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\2a1bfb2d892abc77ef98479e6f211f72a76b7a4f329aa7349b3f5118c66f5f2f_JC.exe"{path}"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmpAE95.tmp
memory/4308-139-0x0000000005060000-0x000000000506A000-memory.dmp
memory/4308-141-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/4308-136-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/4308-137-0x00000000050E0000-0x0000000005172000-memory.dmp
memory/4308-138-0x0000000005300000-0x0000000005310000-memory.dmp
memory/4308-134-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/4308-140-0x0000000005290000-0x00000000052E6000-memory.dmp
memory/4308-135-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/4308-142-0x0000000005300000-0x0000000005310000-memory.dmp
memory/4308-133-0x00000000004B0000-0x00000000005D0000-memory.dmp
memory/4308-150-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/4680-146-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4680-149-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4680-153-0x0000000000400000-0x000000000047B000-memory.dmp