Analysis
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max time kernel
122s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-11-2024 07:44
General
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Target
REQUEST FOR QUOTATION - URGENT.exe
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Size
959KB
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MD5
576bf1414c3a6cedb920100cffd76442
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SHA1
9cbed7b8a4d8a627efb136d56739c17736ae5fea
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SHA256
9af1bebf820242bdf04bc9a02ec681cac738353998ca9474716febfeb6bb200d
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SHA512
b4bec576df727d792e414733a37bcd593c0469fa9b45d475236873fc26b33e7c11095ae4df00af1fd6c2a6587c1c77e2c5f79151e6caba40d66ce8c96a6d1011
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SSDEEP
24576:3ijXbz23zxW9ozm3ai+BBvHLAGtMi5Qdsw:Kz29WYmtO5rFtMi8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
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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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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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - URGENT.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - URGENT.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - URGENT.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - URGENT.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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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
4KB
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Filesize
984KB
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Filesize
6.9MB
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Filesize
72KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
6.9MB