Analysis
- max time kernel
99s - max time network
106s - platform
windows10_x64 - resource
win10v20201028 - submitted
01/02/2021, 09:40
General
- Target 93c18a3630eb1cb922a3761c45ae6dc2.exe
- Size 126KB
- Sample210201-3fe4a2d3ee
- SHA256 c21d2f1d2c5dad844ee2c789b2a424f0808e9eaf4edbf4319dca34531aacbe2c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
Dollarbills1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"C:\Users\Admin\AppData\Local\Temp\93c18a3630eb1cb922a3761c45ae6dc2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1056-2-0x0000000073940000-0x000000007402E000-memory.dmp
memory/1056-3-0x0000000000080000-0x0000000000081000-memory.dmp
memory/1056-4-0x0000000004880000-0x0000000004881000-memory.dmp
memory/1056-5-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/1056-6-0x0000000004EF0000-0x0000000004F2F000-memory.dmp
memory/1056-7-0x00000000058B0000-0x00000000058B1000-memory.dmp
memory/3868-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3868-10-0x0000000073940000-0x000000007402E000-memory.dmp
memory/3868-15-0x0000000005810000-0x0000000005811000-memory.dmp
memory/3868-16-0x0000000005BE0000-0x0000000005BE1000-memory.dmp
memory/3868-17-0x00000000064C0000-0x00000000064C1000-memory.dmp
memory/3868-18-0x0000000006890000-0x0000000006891000-memory.dmp
memory/3868-19-0x0000000005C40000-0x0000000005C41000-memory.dmp