Analysis
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max time kernel
74s -
max time network
145s -
platform
windows10_x64 -
resource
win10 -
submitted
24-06-2020 14:58
Static task
static1
Behavioral task
behavioral1
Sample
USD56,440.81 payment advice note 16.06.2020.exe
Resource
win7
Behavioral task
behavioral2
Sample
USD56,440.81 payment advice note 16.06.2020.exe
Resource
win10
General
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Target
USD56,440.81 payment advice note 16.06.2020.exe
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Size
1.3MB
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MD5
951965d1769a925fbf90a3d81d67f25d
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SHA1
f83ac89f7100a7c64769a0078edddc90f63afd81
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SHA256
df795ae1edd3901a8ac5f66f13eef36be826adfea397778c3ffeda214861f3f8
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SHA512
1901f9cf97e2ea9e0532e64bdfc83203a6239722a02a5f4e2ed7fed4317e5d216325229d59527cf8d314d8e7d10d9f262630db3b3b207feb93c0eb2e969403b5
Malware Config
Extracted
Protocol: smtp- Host:
smtp.sarniotex.com - Port:
587 - Username:
morison@sarniotex.com - Password:
Eop!OeY8
Signatures
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Suspicious use of WriteProcessMemory 11 IoCs
Processes:
USD56,440.81 payment advice note 16.06.2020.execmd.exedescription pid process target process PID 3788 wrote to memory of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe PID 3788 wrote to memory of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe PID 3788 wrote to memory of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe PID 3788 wrote to memory of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe PID 3788 wrote to memory of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe PID 3788 wrote to memory of 3844 3788 USD56,440.81 payment advice note 16.06.2020.exe cmd.exe PID 3788 wrote to memory of 3844 3788 USD56,440.81 payment advice note 16.06.2020.exe cmd.exe PID 3788 wrote to memory of 3844 3788 USD56,440.81 payment advice note 16.06.2020.exe cmd.exe PID 3844 wrote to memory of 3920 3844 cmd.exe timeout.exe PID 3844 wrote to memory of 3920 3844 cmd.exe timeout.exe PID 3844 wrote to memory of 3920 3844 cmd.exe timeout.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3892 MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 3892 MSBuild.exe 3892 MSBuild.exe -
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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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
USD56,440.81 payment advice note 16.06.2020.exepid process 3788 USD56,440.81 payment advice note 16.06.2020.exe 3788 USD56,440.81 payment advice note 16.06.2020.exe 3788 USD56,440.81 payment advice note 16.06.2020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
USD56,440.81 payment advice note 16.06.2020.exedescription pid process target process PID 3788 set thread context of 3892 3788 USD56,440.81 payment advice note 16.06.2020.exe MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 3892 MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3920 timeout.exe -
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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Suspicious use of SendNotifyMessage 3 IoCs
Processes:
USD56,440.81 payment advice note 16.06.2020.exepid process 3788 USD56,440.81 payment advice note 16.06.2020.exe 3788 USD56,440.81 payment advice note 16.06.2020.exe 3788 USD56,440.81 payment advice note 16.06.2020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\USD56,440.81 payment advice note 16.06.2020.exe"C:\Users\Admin\AppData\Local\Temp\USD56,440.81 payment advice note 16.06.2020.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetThreadContext
- Suspicious use of SendNotifyMessage
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\USD56,440.81 payment advice note 16.06.2020.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeTimeOut 13⤵
- Delays execution with timeout.exe