Analysis
- max time kernel
149s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-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: EnumeratesProcesses 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\tmpC562.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
Loading Replay Monitor...
Downloads
tmpC562.tmp
memory/1780-57-0x0000000000680000-0x00000000006C0000-memory.dmp
memory/1780-54-0x0000000074500000-0x0000000074BEE000-memory.dmp
memory/1780-56-0x0000000074500000-0x0000000074BEE000-memory.dmp
memory/1780-53-0x00000000008A0000-0x00000000009C0000-memory.dmp
memory/1780-58-0x00000000002C0000-0x00000000002D4000-memory.dmp
memory/1780-59-0x0000000005CB0000-0x0000000005D6C000-memory.dmp
memory/1780-55-0x0000000000680000-0x00000000006C0000-memory.dmp
memory/1780-60-0x0000000005D70000-0x0000000005DFA000-memory.dmp
memory/1780-77-0x0000000074500000-0x0000000074BEE000-memory.dmp
memory/2864-65-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2864-66-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2864-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2864-72-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2864-74-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2864-64-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2864-78-0x0000000000400000-0x000000000047B000-memory.dmp