Analysis
- max time kernel
141s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
16/05/2024, 08:50
General
- Target ODC#PO 450062895009857465432356787576567446333.exe
- Size 817KB
- Sample240516-krksfsdb95
- SHA256 e13c9eec73a4dd42fb201af59b3b2b1ba81a7ac7b16864f9e336953bbd4bece5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.hsbv1.nl
-
Port
587
-
Username
-
Password
xdDPyH(8
-
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.
- 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
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ODC#PO 450062895009857465432356787576567446333.exe"C:\Users\Admin\AppData\Local\Temp\ODC#PO 450062895009857465432356787576567446333.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ODC#PO 450062895009857465432356787576567446333.exe"C:\Users\Admin\AppData\Local\Temp\ODC#PO 450062895009857465432356787576567446333.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ODC#PO 450062895009857465432356787576567446333.exe.log
memory/3052-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3052-20-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3052-19-0x0000000006430000-0x0000000006480000-memory.dmp
memory/3052-18-0x0000000004EF0000-0x0000000004F56000-memory.dmp
memory/3052-17-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3052-15-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3572-10-0x000000007479E000-0x000000007479F000-memory.dmp
memory/3572-8-0x00000000068D0000-0x0000000006954000-memory.dmp
memory/3572-9-0x0000000008F10000-0x0000000008FAC000-memory.dmp
memory/3572-0-0x000000007479E000-0x000000007479F000-memory.dmp
memory/3572-11-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3572-7-0x00000000057D0000-0x00000000057E0000-memory.dmp
memory/3572-6-0x00000000057A0000-0x00000000057BE000-memory.dmp
memory/3572-5-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3572-16-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3572-4-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/3572-3-0x00000000052D0000-0x0000000005362000-memory.dmp
memory/3572-2-0x00000000057E0000-0x0000000005D84000-memory.dmp
memory/3572-1-0x00000000007E0000-0x00000000008B2000-memory.dmp