Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230703-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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 11 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⤵
- Checks computer location settings
- 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\tmp24C9.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
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Downloads
Invoice for shipping.exe.log
tmp24C9.tmp
memory/4760-138-0x0000000004C00000-0x0000000004C10000-memory.dmp
memory/4760-150-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4760-137-0x0000000004CF0000-0x0000000004D82000-memory.dmp
memory/4760-133-0x0000000000110000-0x00000000001CA000-memory.dmp
memory/4760-139-0x0000000004C20000-0x0000000004C2A000-memory.dmp
memory/4760-140-0x0000000004E80000-0x0000000004ED6000-memory.dmp
memory/4760-141-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4760-142-0x0000000004C00000-0x0000000004C10000-memory.dmp
memory/4760-135-0x0000000004B20000-0x0000000004BBC000-memory.dmp
memory/4760-136-0x0000000005200000-0x00000000057A4000-memory.dmp
memory/4760-134-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4788-146-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4788-149-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4788-151-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/4788-152-0x0000000004E00000-0x0000000004E66000-memory.dmp
memory/4788-153-0x00000000065A0000-0x00000000065F0000-memory.dmp
memory/4788-154-0x00000000067C0000-0x0000000006982000-memory.dmp
memory/4788-155-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4788-156-0x0000000004D70000-0x0000000004D80000-memory.dmp