Analysis
- max time kernel
117s - max time network
120s - platform
windows7_x64 - resource
win7-20231020-en - resource tags
- submitted
20/11/2023, 06:59
General
- Target Payment Advice.exe
- Size 759KB
- Sample231120-hr3bdsec39
- SHA256 bc28e3e93f930d14d3405067cae6a5960a6bc4f7c8cc58dd3204f6e2634c1f8a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.dayanbiotech.ir
-
Port
587
-
Username
-
Password
Amir49758
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2192-0-0x00000000008E0000-0x00000000009A2000-memory.dmp
memory/2192-1-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2192-2-0x0000000004EC0000-0x0000000004F00000-memory.dmp
memory/2192-3-0x00000000004D0000-0x00000000004E6000-memory.dmp
memory/2192-4-0x00000000004F0000-0x00000000004FA000-memory.dmp
memory/2192-5-0x0000000004E30000-0x0000000004EAC000-memory.dmp
memory/2192-18-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2680-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2680-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-19-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2680-20-0x00000000049C0000-0x0000000004A00000-memory.dmp
memory/2680-23-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2680-24-0x00000000049C0000-0x0000000004A00000-memory.dmp