Analysis
- max time kernel
126s - max time network
121s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
27/10/2021, 03:18
General
- Target MV Ram Commander-EPDA.exe
- Size 574KB
- Sample211027-dttd2saef5
- SHA256 285264cbe4911d31dc5b478a11a50f95666f89b4e2f4ebe77aca59192c1d0b68
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
orOdOKJ3
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 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 behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\MV Ram Commander-EPDA.exe"C:\Users\Admin\AppData\Local\Temp\MV Ram Commander-EPDA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MV Ram Commander-EPDA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/892-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/892-71-0x0000000000461000-0x0000000000462000-memory.dmp
memory/892-70-0x0000000000460000-0x0000000000461000-memory.dmp
memory/892-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/892-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/892-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/892-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/892-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1624-56-0x0000000074B91000-0x0000000074B93000-memory.dmp
memory/1624-61-0x00000000007D0000-0x0000000000808000-memory.dmp
memory/1624-60-0x0000000004AA0000-0x0000000004B1D000-memory.dmp
memory/1624-54-0x0000000001380000-0x0000000001381000-memory.dmp
memory/1624-59-0x000000007EF40000-0x000000007EF41000-memory.dmp
memory/1624-58-0x0000000000520000-0x000000000052E000-memory.dmp
memory/1624-57-0x00000000048A0000-0x00000000048A1000-memory.dmp