Analysis
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max time kernel
92s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
payment copy.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
payment copy.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
payment copy.pdf.exe
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Size
673KB
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MD5
a3de29f96c57deabbdb90fa21f3b5290
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SHA1
2b1d500c2064d163a250ec090f5d4d890a58ac9a
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SHA256
9f124b201243a16323689f45e0faacac2ed9f77f748b0b69045fea2c3acfaa72
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SHA512
84d7cc62c0478cdd6a89c9d0e17faeb8e1d2c1963d4ea358b3a1dcf48c6508c11d7623dd920a03a261a9dd33da7beb5839004ba2431dbfa4e593a41302ce6572
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Extracted
agenttesla
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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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2144-132-0x0000000000400000-0x0000000000452000-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 copy.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment copy.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment copy.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment copy.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment copy.pdf.exedescription pid process target process PID 3888 set thread context of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
payment copy.pdf.exepid process 2144 payment copy.pdf.exe 2144 payment copy.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
payment copy.pdf.exedescription pid process Token: SeDebugPrivilege 2144 payment copy.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
payment copy.pdf.exepid process 2144 payment copy.pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
payment copy.pdf.exepayment copy.pdf.exedescription pid process target process PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 3888 wrote to memory of 2144 3888 payment copy.pdf.exe payment copy.pdf.exe PID 2144 wrote to memory of 1380 2144 payment copy.pdf.exe netsh.exe PID 2144 wrote to memory of 1380 2144 payment copy.pdf.exe netsh.exe PID 2144 wrote to memory of 1380 2144 payment copy.pdf.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
payment copy.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment copy.pdf.exe -
outlook_win_path 1 IoCs
Processes:
payment copy.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment copy.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1380-134-0x0000000000000000-mapping.dmp
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memory/2144-131-0x0000000000000000-mapping.dmp
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memory/2144-132-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2144-133-0x0000000075220000-0x00000000757D1000-memory.dmpFilesize
5.7MB
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memory/3888-130-0x0000000075220000-0x00000000757D1000-memory.dmpFilesize
5.7MB