Analysis
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max time kernel
133s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 10:52
Static task
static1
Behavioral task
behavioral1
Sample
Payment_Advice.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Payment_Advice.exe
Resource
win10v2004-20220414-en
General
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Target
Payment_Advice.exe
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Size
718KB
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MD5
fdfbe4bcfb14fc79b7b8e9063f93ec2f
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SHA1
02aa4f7cb9a8d8bb8c189ce263e5b6d1944bea6e
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SHA256
ee7bb1548fa55637eea3c95c32abe9d52bc0b51b560a1bc550d16e963d8606d0
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SHA512
5328b75d9a48da4f8dfbc12230b656b07ca4cafbb67aadd481bab6507aa2a81bd368aa0ad435521c83b9ec6277897045eba7a9f06d57ceb6a4d094f5f3a611cc
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Blessing123
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Blessing123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1040-131-0x0000000000880000-0x00000000008D2000-memory.dmp family_agenttesla behavioral2/memory/1040-133-0x0000000000880000-0x00000000008D2000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Payment_Advice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Advice.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Advice.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Advice.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment_Advice.exedescription pid process target process PID 2580 set thread context of 1040 2580 Payment_Advice.exe Payment_Advice.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Payment_Advice.exePayment_Advice.exepid process 2580 Payment_Advice.exe 2580 Payment_Advice.exe 1040 Payment_Advice.exe 1040 Payment_Advice.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Payment_Advice.exepid process 2580 Payment_Advice.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Payment_Advice.exedescription pid process Token: SeDebugPrivilege 1040 Payment_Advice.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
Payment_Advice.exePayment_Advice.exedescription pid process target process PID 2580 wrote to memory of 1040 2580 Payment_Advice.exe Payment_Advice.exe PID 2580 wrote to memory of 1040 2580 Payment_Advice.exe Payment_Advice.exe PID 2580 wrote to memory of 1040 2580 Payment_Advice.exe Payment_Advice.exe PID 1040 wrote to memory of 4328 1040 Payment_Advice.exe netsh.exe PID 1040 wrote to memory of 4328 1040 Payment_Advice.exe netsh.exe PID 1040 wrote to memory of 4328 1040 Payment_Advice.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Payment_Advice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Advice.exe -
outlook_win_path 1 IoCs
Processes:
Payment_Advice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Advice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1040 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:4328
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