Analysis
- max time kernel
125s - max time network
119s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
10/02/2022, 13:31
General
- Target 67322210.exe
- Size 834KB
- Sample220210-qsdcnaghc7
- SHA256 1f9bd8d5aa3030a3be01abdfbd7b591a873c0899a67f06eeabceb0a8530d6d56
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
server54.web-hosting.com
-
Port
587
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Username
-
Password
sFw*qQ)YU9Df
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\67322210.exe"C:\Users\Admin\AppData\Local\Temp\67322210.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\67322210.exe"C:\Users\Admin\AppData\Local\Temp\67322210.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/756-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/756-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/756-68-0x0000000004B01000-0x0000000004B02000-memory.dmp
memory/756-67-0x0000000004B00000-0x0000000004B01000-memory.dmp
memory/756-66-0x000000007435E000-0x000000007435F000-memory.dmp
memory/756-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/756-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/756-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/756-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1084-54-0x00000000002A0000-0x0000000000376000-memory.dmp
memory/1084-55-0x000000007435E000-0x000000007435F000-memory.dmp
memory/1084-59-0x0000000002250000-0x000000000228C000-memory.dmp
memory/1084-58-0x0000000007EA0000-0x0000000007F5C000-memory.dmp
memory/1084-57-0x00000000005B0000-0x00000000005BE000-memory.dmp
memory/1084-56-0x0000000002160000-0x0000000002161000-memory.dmp