Analysis
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max time kernel
124s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24/11/2024, 05:05
General
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Target
31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27.exe
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Size
760KB
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MD5
878c1cce63fd9ac1b5008cde30742a01
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SHA1
8c264e6d1f766aa29cb1c0428fcf2aa1feaf8049
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SHA256
31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27
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SHA512
932bbc36ef62a3704c2047e03eb874b21571c83b6c23dbf33f734503fdd85f21916f05ab0603abf9fa9f41aed09b83cf4440682ff47fb9e5abd01f56bf61591e
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SSDEEP
12288:wa8UpA6qRSE8+JfIEF/WAK6zPmnWutMIaQ3tCHi25dGgxoJtMbcdMkuvMNptn0Uf:WVpK6z+ni89CHrvUMbcvaEqRZGl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
K@maR1-2019Hotelss
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27.exe"C:\Users\Admin\AppData\Local\Temp\31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\31965763c2f104608614e8df20a07fb1f40746e531d88c2f0b54f919b5f81c27.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
240KB
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Filesize
40KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
488KB
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Filesize
344KB
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Filesize
80KB
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Filesize
4KB
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Filesize
784KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB