Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
24/07/2023, 05:16
General
- Target Invoice for shipping.exe
- Size 722KB
- Sample230724-fx5ycsae5x
- SHA256 fdbfeb2c04faf3de71e77af97d73ba3dd6aad08e783c785eb0a0fd831bd4b757
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.elec-qatar.com
-
Port
587
-
Username
-
Password
MHabrar2019@#
-
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice for shipping.exe"C:\Users\Admin\AppData\Local\Temp\Invoice for shipping.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jHdNGKEEfR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4588.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\Invoice for shipping.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp4588.tmp
memory/2532-54-0x0000000000F20000-0x0000000000FDA000-memory.dmp
memory/2532-55-0x0000000074870000-0x0000000074F5E000-memory.dmp
memory/2532-56-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/2532-57-0x0000000074870000-0x0000000074F5E000-memory.dmp
memory/2532-58-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/2532-59-0x00000000004B0000-0x00000000004C4000-memory.dmp
memory/2532-60-0x0000000004ED0000-0x0000000004F46000-memory.dmp
memory/2532-61-0x0000000000610000-0x0000000000640000-memory.dmp
memory/2532-76-0x0000000074870000-0x0000000074F5E000-memory.dmp
memory/2876-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2876-71-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-75-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-73-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2876-77-0x0000000074870000-0x0000000074F5E000-memory.dmp
memory/2876-78-0x00000000006E0000-0x0000000000720000-memory.dmp
memory/2876-79-0x0000000074870000-0x0000000074F5E000-memory.dmp