Analysis
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max time kernel
121s -
max time network
117s -
platform
windows10_x64 -
resource
win10 -
submitted
16-07-2020 18:47
Static task
static1
Behavioral task
behavioral1
Sample
RENEWAL NOTIFICATION DETAILS.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
RENEWAL NOTIFICATION DETAILS.exe
Resource
win10
General
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Target
RENEWAL NOTIFICATION DETAILS.exe
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Size
541KB
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MD5
76b59d78b785869f2fc9992d29b73195
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SHA1
beede69fe5312e3a04003fdf403ddc6e6a800e20
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SHA256
071cdf5a4c0f1cefcfb1cde2fa78a5ffa221e3c8e11062a6edad41d0023b2104
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SHA512
1e567fa417464be1716b78cc512a486352543087969091fa4052e0b9bf5c4496a6a547d0ca7439574046bcb97e59135e87d7aaed605c309509a5cf1a055f6df2
Malware Config
Extracted
Protocol: smtp- Host:
mail.dogulumetal.com - Port:
587 - Username:
[email protected] - Password:
DMaslak2950**
Signatures
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exepid process 3616 RENEWAL NOTIFICATION DETAILS.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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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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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 11 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exedescription pid process target process PID 976 wrote to memory of 3824 976 RENEWAL NOTIFICATION DETAILS.exe schtasks.exe PID 976 wrote to memory of 3824 976 RENEWAL NOTIFICATION DETAILS.exe schtasks.exe PID 976 wrote to memory of 3824 976 RENEWAL NOTIFICATION DETAILS.exe schtasks.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe PID 976 wrote to memory of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exeRENEWAL NOTIFICATION DETAILS.exedescription pid process Token: SeDebugPrivilege 976 RENEWAL NOTIFICATION DETAILS.exe Token: SeDebugPrivilege 3616 RENEWAL NOTIFICATION DETAILS.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exeRENEWAL NOTIFICATION DETAILS.exepid process 976 RENEWAL NOTIFICATION DETAILS.exe 3616 RENEWAL NOTIFICATION DETAILS.exe 3616 RENEWAL NOTIFICATION DETAILS.exe -
Drops file in Drivers directory 1 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RENEWAL NOTIFICATION DETAILS.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
RENEWAL NOTIFICATION DETAILS.exedescription pid process target process PID 976 set thread context of 3616 976 RENEWAL NOTIFICATION DETAILS.exe RENEWAL NOTIFICATION DETAILS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RENEWAL NOTIFICATION DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\RENEWAL NOTIFICATION DETAILS.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
PID:976 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mvHcTJSkvB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F98.tmp"2⤵
- Creates scheduled task(s)
PID:3824 -
C:\Users\Admin\AppData\Local\Temp\RENEWAL NOTIFICATION DETAILS.exe"{path}"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Drops file in Drivers directory
PID:3616