Analysis
- max time kernel
115s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:31
General
- Target RFQ AKBAR050520.exe
- Size 694KB
- Sample201109-htd2fesbyn
- SHA256 ae2ac49c5b371950d8f7c7091e8073f6dfcd4d6663244ca76dc353a0fcbad9c3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.liangjang.com
-
Port
587
-
Username
-
Password
t2qQ{fp#2eI{
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- 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
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 14242⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2788-11-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2788-24-0x0000000006870000-0x0000000006871000-memory.dmp
memory/2788-21-0x0000000006080000-0x0000000006081000-memory.dmp
memory/2788-19-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/2788-18-0x0000000005410000-0x0000000005411000-memory.dmp
memory/2788-13-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/4372-20-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/4372-17-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/4708-9-0x0000000005BD0000-0x0000000005BD5000-memory.dmp
memory/4708-10-0x0000000005F40000-0x0000000005F41000-memory.dmp
memory/4708-8-0x0000000005EF0000-0x0000000005EF1000-memory.dmp
memory/4708-7-0x0000000005BC0000-0x0000000005BC2000-memory.dmp
memory/4708-6-0x0000000005BF0000-0x0000000005BF1000-memory.dmp
memory/4708-5-0x0000000002DA0000-0x0000000002DA2000-memory.dmp
memory/4708-0-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/4708-4-0x0000000005F70000-0x0000000005F71000-memory.dmp
memory/4708-3-0x00000000013B0000-0x00000000013BF000-memory.dmp
memory/4708-1-0x0000000000880000-0x0000000000881000-memory.dmp