Analysis
- max time kernel
138s - max time network
9s - platform
windows7_x64 - resource
win7 - submitted
01/09/2020, 16:00
General
- Target a743aa043b3b8030633dde6a31f1b1a4.exe
- Size 711KB
- Sample200901-lwpdylezte
- SHA256 64cf49217af987d0626bda4b48ebe5cf40e9c27b47cadda9ca5a4ff7c1914027
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a743aa043b3b8030633dde6a31f1b1a4.exe"C:\Users\Admin\AppData\Local\Temp\a743aa043b3b8030633dde6a31f1b1a4.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\ifTaIrJoCTZz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60A6.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\a743aa043b3b8030633dde6a31f1b1a4.exe"{path}"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/1424-0-0x0000000074980000-0x000000007506E000-memory.dmp
memory/1424-1-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/1424-3-0x0000000000200000-0x0000000000208000-memory.dmp
memory/1424-4-0x0000000000CE0000-0x0000000000D44000-memory.dmp
memory/1424-5-0x0000000000D90000-0x0000000000DE4000-memory.dmp
memory/2036-9-0x0000000000400000-0x000000000045A000-memory.dmp
memory/2036-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/2036-14-0x0000000000400000-0x000000000045A000-memory.dmp
memory/2036-16-0x0000000074980000-0x000000007506E000-memory.dmp