Analysis
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max time kernel
148s -
max time network
64s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
06-05-2020 13:44
Static task
static1
Behavioral task
behavioral1
Sample
PO .pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
PO .pdf.exe
Resource
win10v200430
General
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Target
PO .pdf.exe
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Size
465KB
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MD5
5f1c5e46d6209bce899da7b7daaf71de
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SHA1
5ef3e869e6a94895215736e620f6f18e92534383
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SHA256
de424e79273b01addb5848344ecf859fcc44375bf8ecc26bf1f371ef80c96ec0
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SHA512
8f48ec40ab80f349301483d5105206738d8a8450ea6bc11c049e4e4f125928428375d4d7b19d061ea3bfb10d437bf7f5702c8348f3a0b6b742e65b74025b4927
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Signatures
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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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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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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO .pdf.exePO .pdf.exedescription pid process Token: SeDebugPrivilege 3988 PO .pdf.exe Token: SeDebugPrivilege 916 PO .pdf.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
PO .pdf.exePO .pdf.exepid process 3988 PO .pdf.exe 3988 PO .pdf.exe 3988 PO .pdf.exe 3988 PO .pdf.exe 3988 PO .pdf.exe 916 PO .pdf.exe 916 PO .pdf.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 WriteProcessMemory 20 IoCs
Processes:
PO .pdf.exePO .pdf.exedescription pid process target process PID 3988 wrote to memory of 516 3988 PO .pdf.exe schtasks.exe PID 3988 wrote to memory of 516 3988 PO .pdf.exe schtasks.exe PID 3988 wrote to memory of 516 3988 PO .pdf.exe schtasks.exe PID 3988 wrote to memory of 820 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 820 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 820 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 868 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 868 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 868 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 3988 wrote to memory of 916 3988 PO .pdf.exe PO .pdf.exe PID 916 wrote to memory of 3920 916 PO .pdf.exe netsh.exe PID 916 wrote to memory of 3920 916 PO .pdf.exe netsh.exe PID 916 wrote to memory of 3920 916 PO .pdf.exe netsh.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO .pdf.exedescription pid process target process PID 3988 set thread context of 916 3988 PO .pdf.exe PO .pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO .pdf.exepid process 916 PO .pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FLdsyDwldAjJd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9565.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵