Analysis
- max time kernel
125s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
07/11/2023, 15:28
General
- Target Enquiry.exe
- Size 772KB
- Sample231107-swbdksbb2x
- SHA256 c3b8138caf34971708d7e2027c5fc56affc8fcdcb396b317df8d9f671d7724a3
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.dayanbiotech.ir
-
Port
587
-
Username
-
Password
Amir49758
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 8 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
Enquiry.exe.log
memory/208-10-0x0000000005DC0000-0x0000000005DCA000-memory.dmp
memory/208-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/208-3-0x0000000005140000-0x00000000051D2000-memory.dmp
memory/208-4-0x0000000074750000-0x0000000074F00000-memory.dmp
memory/208-5-0x0000000005120000-0x0000000005130000-memory.dmp
memory/208-6-0x0000000005510000-0x000000000551A000-memory.dmp
memory/208-7-0x0000000005C00000-0x0000000005C9C000-memory.dmp
memory/208-8-0x0000000005DA0000-0x0000000005DAE000-memory.dmp
memory/208-0-0x0000000074750000-0x0000000074F00000-memory.dmp
memory/208-9-0x0000000005120000-0x0000000005130000-memory.dmp
memory/208-1-0x0000000000610000-0x00000000006D8000-memory.dmp
memory/208-17-0x0000000074750000-0x0000000074F00000-memory.dmp
memory/208-11-0x00000000080E0000-0x000000000815C000-memory.dmp
memory/804-15-0x0000000074750000-0x0000000074F00000-memory.dmp
memory/804-16-0x0000000005400000-0x0000000005410000-memory.dmp
memory/804-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/804-18-0x0000000005390000-0x00000000053F6000-memory.dmp
memory/804-19-0x0000000074750000-0x0000000074F00000-memory.dmp
memory/804-20-0x0000000005400000-0x0000000005410000-memory.dmp
memory/804-23-0x0000000006280000-0x00000000062D0000-memory.dmp