Analysis
- max time kernel
45s - max time network
8s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:33
General
- Target NSI 050420ARL2-1pdfPDF.exe
- Size 834KB
- Sample201109-qmtec54ndx
- SHA256 df2cd85e680109ae7e50534b301372709c16ee01ff58bce643c15e45b420953f
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
smtp.jpme.org.in
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Port
587
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Username
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Password
Ehimembano1@
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NSI 050420ARL2-1pdfPDF.exe"C:\Users\Admin\AppData\Local\Temp\NSI 050420ARL2-1pdfPDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\NSI 050420ARL2-1pdfPDF.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1924-42-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-60-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-14-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-16-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-21-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-2-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-56-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-12-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-62-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1924-7-0x0000000006FB0000-0x0000000006FB2000-memory.dmp
memory/1928-66-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1928-68-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1928-69-0x0000000000400000-0x0000000000452000-memory.dmp