Analysis
- max time kernel
103s - max time network
12s - platform
windows7_x64 - resource
win7v200722 - submitted
30/08/2020, 06:44
General
- Target 1oqxxftYogLfRuk.exe
- Size 1.2MB
- Sample200830-wgl7mhv2ca
- SHA256 03adf92e4aed823e9b79f678c90e739c8a5be7f196b3d56f0850f1cc8e177a3e
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- 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 2 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\1oqxxftYogLfRuk.exe"C:\Users\Admin\AppData\Local\Temp\1oqxxftYogLfRuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GbykCX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD8E.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\1oqxxftYogLfRuk.exe"C:\Users\Admin\AppData\Local\Temp\1oqxxftYogLfRuk.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1620-0-0x0000000074650000-0x0000000074D3E000-memory.dmp
memory/1620-1-0x0000000000970000-0x0000000000971000-memory.dmp
memory/1620-3-0x00000000002F0000-0x00000000002FB000-memory.dmp
memory/1620-4-0x0000000007940000-0x00000000079D6000-memory.dmp
memory/1620-5-0x0000000004AC0000-0x0000000004B31000-memory.dmp
memory/1984-8-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1984-10-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1984-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1984-12-0x0000000074650000-0x0000000074D3E000-memory.dmp