Analysis
- max time kernel
117s - max time network
120s - platform
windows7_x64 - resource
win7-20231020-en - resource tags
- submitted
07/11/2023, 15:28
General
- Target Enquiry.exe
- Size 772KB
- Sample231107-swbdksbb2x
- SHA256 c3b8138caf34971708d7e2027c5fc56affc8fcdcb396b317df8d9f671d7724a3
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\Enquiry.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Enquiry.exe"C:\Users\Admin\AppData\Local\Temp\Enquiry.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/1532-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-27-0x0000000004B50000-0x0000000004B90000-memory.dmp
memory/1532-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-26-0x00000000732C0000-0x00000000739AE000-memory.dmp
memory/1532-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1532-23-0x0000000004B50000-0x0000000004B90000-memory.dmp
memory/1532-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1532-22-0x00000000732C0000-0x00000000739AE000-memory.dmp
memory/1532-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1736-5-0x0000000005C70000-0x0000000005CEC000-memory.dmp
memory/1736-20-0x00000000742A0000-0x000000007498E000-memory.dmp
memory/1736-0-0x0000000000F50000-0x0000000001018000-memory.dmp
memory/1736-3-0x0000000000500000-0x000000000050E000-memory.dmp
memory/1736-1-0x00000000742A0000-0x000000007498E000-memory.dmp
memory/1736-4-0x0000000000550000-0x000000000055A000-memory.dmp
memory/1736-2-0x0000000000510000-0x0000000000550000-memory.dmp