Analysis
- max time kernel
127s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211014 - 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 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 8 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MV Ram Commander-EPDA.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\MV Ram Commander-EPDA.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\MV Ram Commander-EPDA.exe"{path}"2⤵
-
-
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
Loading Replay Monitor...
Downloads
memory/1840-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1840-139-0x00000000052D0000-0x00000000057CE000-memory.dmp
memory/1840-136-0x0000000005F30000-0x0000000005F31000-memory.dmp
memory/1840-135-0x0000000005410000-0x0000000005411000-memory.dmp
memory/1840-134-0x00000000052D0000-0x00000000057CE000-memory.dmp
memory/3808-120-0x0000000004980000-0x0000000004A1C000-memory.dmp
memory/3808-124-0x000000007FBA0000-0x000000007FBA1000-memory.dmp
memory/3808-125-0x0000000008AE0000-0x0000000008B5D000-memory.dmp
memory/3808-126-0x0000000008BA0000-0x0000000008BD8000-memory.dmp
memory/3808-123-0x00000000086F0000-0x00000000086FE000-memory.dmp
memory/3808-122-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/3808-121-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/3808-115-0x0000000000180000-0x0000000000181000-memory.dmp
memory/3808-119-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/3808-118-0x0000000005050000-0x0000000005051000-memory.dmp
memory/3808-117-0x0000000004A20000-0x0000000004A21000-memory.dmp