Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231025-en - resource tags
- submitted
24/11/2023, 14:55
General
- Target QUOTATIO.EXE.exe
- Size 498KB
- Sample231124-saffeach4t
- SHA256 61fb5f6fc20352e348f5546cee051a153310470b220df048b1b101bfb60454d5
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.showpiece.trillennium.biz
-
Port
587
-
Username
-
Password
9E&7dhd*~kx8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 2 IoCs
- 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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\pgxfpwy.exe"C:\Users\Admin\AppData\Local\Temp\pgxfpwy.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pgxfpwy.exe"C:\Users\Admin\AppData\Local\Temp\pgxfpwy.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jnsvjqjwbdh.nd
pgxfpwy.exe
pgxfpwy.exe
pgxfpwy.exe
memory/3496-5-0x00000000014A0000-0x00000000014A2000-memory.dmp
memory/3756-14-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/3756-17-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/3756-10-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3756-11-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3756-12-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3756-7-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3756-13-0x00000000050D0000-0x0000000005112000-memory.dmp
memory/3756-15-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/3756-16-0x00000000057B0000-0x0000000005D54000-memory.dmp
memory/3756-9-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3756-18-0x00000000067B0000-0x0000000006800000-memory.dmp
memory/3756-19-0x00000000068A0000-0x000000000693C000-memory.dmp
memory/3756-20-0x00000000069E0000-0x0000000006A72000-memory.dmp
memory/3756-21-0x0000000006950000-0x000000000695A000-memory.dmp
memory/3756-22-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3756-23-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/3756-24-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/3756-25-0x00000000051F0000-0x0000000005200000-memory.dmp