Analysis
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max time kernel
104s -
max time network
131s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:43
Behavioral task
behavioral1
Sample
purchase enquiry.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
purchase enquiry.exe
Resource
win10v20201028
General
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Target
purchase enquiry.exe
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Size
546KB
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MD5
5b77be057ea3410693cc26ae322c061e
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SHA1
e19c07c822b75d7a5c07f46e7cbae7f7793b0c71
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SHA256
c9baeb663cbaff9bf65fd9f54689c33501c7ad31f71d3ccca1f15ee6789f5fac
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SHA512
b8c7b7acc21dd641063f6456126a6c8ca460d52622fd78c2eb9f44ae96540b68ebd54be5f53341bf8d58d30cdf4f4a070b66f4aa07cc039269caff357c41024f
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
goodluckmails@yandex.com - Password:
planedonnewclass
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
purchase enquiry.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br\Total = "397" purchase enquiry.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "6" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "397" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com.br\ = "397" purchase enquiry.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br\Total = "0" purchase enquiry.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com.br purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com.br\ = "6" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br\Total = "6" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com.br\ = "0" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "391" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com.br\ = "391" purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br\Total = "391" purchase enquiry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" purchase enquiry.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage purchase enquiry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com.br\NumberOfSubdomains = "1" purchase enquiry.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total purchase enquiry.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
purchase enquiry.exepid process 636 purchase enquiry.exe 636 purchase enquiry.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
purchase enquiry.exedescription pid process Token: SeDebugPrivilege 636 purchase enquiry.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
purchase enquiry.exepid process 636 purchase enquiry.exe 636 purchase enquiry.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
purchase enquiry.exedescription pid process target process PID 636 wrote to memory of 1248 636 purchase enquiry.exe netsh.exe PID 636 wrote to memory of 1248 636 purchase enquiry.exe netsh.exe PID 636 wrote to memory of 1248 636 purchase enquiry.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\purchase enquiry.exe"C:\Users\Admin\AppData\Local\Temp\purchase enquiry.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1248-2-0x0000000000000000-mapping.dmp