Analysis
- max time kernel
114s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
15/02/2024, 15:22
General
- Target rProdutos_Digitalizados.pdf.exe
- Size 671KB
- Sample240215-srwtqahh7x
- SHA256 bae5ed6add08d579870023e6fc2cd35289f616cbbe258c69360f0e0e022221a4
Malware Config
Extracted
-
Protocol
smtp
-
Host
webmail.senofech-industry.com
-
Port
587
-
Username
-
Password
Ghostarmy@@2022
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.senofech-industry.com
-
Port
587
-
Username
-
Password
Ghostarmy@@2022
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rProdutos_Digitalizados.pdf.exe"C:\Users\Admin\AppData\Local\Temp\rProdutos_Digitalizados.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rProdutos_Digitalizados.pdf.exe"C:\Users\Admin\AppData\Local\Temp\rProdutos_Digitalizados.pdf.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1904-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/1904-19-0x0000000005010000-0x0000000005020000-memory.dmp
memory/1904-18-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/1904-17-0x00000000064F0000-0x0000000006540000-memory.dmp
memory/1904-14-0x0000000005160000-0x00000000051C6000-memory.dmp
memory/1904-15-0x0000000005010000-0x0000000005020000-memory.dmp
memory/1904-12-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/4472-4-0x0000000005D10000-0x0000000005D20000-memory.dmp
memory/4472-8-0x0000000008770000-0x00000000087F6000-memory.dmp
memory/4472-9-0x000000000AED0000-0x000000000AF6C000-memory.dmp
memory/4472-7-0x0000000005E20000-0x0000000005E32000-memory.dmp
memory/4472-13-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/4472-6-0x0000000005CF0000-0x0000000005D02000-memory.dmp
memory/4472-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp
memory/4472-0-0x0000000000FB0000-0x000000000105E000-memory.dmp
memory/4472-3-0x0000000005A90000-0x0000000005B22000-memory.dmp
memory/4472-2-0x0000000006040000-0x00000000065E4000-memory.dmp
memory/4472-1-0x0000000074B90000-0x0000000075340000-memory.dmp