Analysis
- max time kernel
58s - max time network
116s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
05/05/2023, 12:20
General
- Target Yeni siparis eklendi.exe
- Size 589KB
- Sample230505-phr8dscc5x
- SHA256 a1ad0c868b1516099bd98539e2461b5d5f875ac42fab278297dab51687ac2037
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.ionos.com
-
Port
587
-
Username
-
Password
goodGod4real2023?.
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 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 use of AdjustPrivilegeToken 2 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\Yeni siparis eklendi.exe"C:\Users\Admin\AppData\Local\Temp\Yeni siparis eklendi.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HfYnoudEuRRfUp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6E8.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpC6E8.tmp
memory/1468-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1468-93-0x0000000001200000-0x0000000001240000-memory.dmp
memory/1468-73-0x0000000001200000-0x0000000001240000-memory.dmp
memory/1468-72-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1468-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2000-56-0x00000000003E0000-0x00000000003EC000-memory.dmp
memory/2000-54-0x0000000000800000-0x000000000089A000-memory.dmp
memory/2000-55-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
memory/2000-59-0x0000000001E80000-0x0000000001EC2000-memory.dmp
memory/2000-58-0x00000000052D0000-0x0000000005360000-memory.dmp
memory/2000-57-0x0000000004BA0000-0x0000000004BE0000-memory.dmp