Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
16/04/2024, 06:25
General
- Target SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe
- Size 553KB
- Sample240416-g6mntabc82
- SHA256 6f3ee68a709242ec89c66deb3a5c7fa9e3a96fcde560096d1c8b7962df8a058a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
Asaprocky11
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- 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 3 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 803⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.14523.13498.exe"2⤵
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1616 -ip 16161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2340-10-0x0000000005940000-0x00000000059A6000-memory.dmp
memory/2340-12-0x0000000007100000-0x0000000007150000-memory.dmp
memory/2340-17-0x00000000072B0000-0x00000000072BA000-memory.dmp
memory/2340-16-0x0000000007330000-0x00000000073C2000-memory.dmp
memory/2340-5-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2340-6-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2340-15-0x0000000005830000-0x0000000005840000-memory.dmp
memory/2340-14-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2340-13-0x00000000071F0000-0x000000000728C000-memory.dmp
memory/2340-8-0x0000000005830000-0x0000000005840000-memory.dmp
memory/2340-7-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/3448-0-0x0000000000700000-0x0000000000790000-memory.dmp
memory/3448-11-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3448-1-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3448-3-0x0000000002B40000-0x0000000002B41000-memory.dmp
memory/3448-2-0x0000000005100000-0x0000000005110000-memory.dmp