Analysis
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max time kernel
132s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:32
Static task
static1
Behavioral task
behavioral1
Sample
P O 05884-20.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
P O 05884-20.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
P O 05884-20.pdf.exe
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Size
583KB
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MD5
994c6ca8658a5d58f91b5f3993aa4000
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SHA1
96220f118494e372964806294d205341af5a7dfa
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SHA256
aabe14b147b240cb1c6bb3f2b55c5abe8126e5507c6b346a07dd426ca1da6fb1
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SHA512
69f2e8a91000d7f3fe5ae885d4c78c6f0f417d1115e49c1c0570dcd3ad82646eefb0bf3af972645b7e814fe9cc9cd1f4434cf346977ab71f9e9c07b56417ef73
Malware Config
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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2016-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2016-64-0x000000000044728E-mapping.dmp family_agenttesla behavioral1/memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2016-68-0x0000000000400000-0x000000000044C000-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:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
P O 05884-20.pdf.exedescription pid process target process PID 1556 set thread context of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
P O 05884-20.pdf.exeP O 05884-20.pdf.exepid process 1556 P O 05884-20.pdf.exe 1556 P O 05884-20.pdf.exe 1556 P O 05884-20.pdf.exe 2016 P O 05884-20.pdf.exe 2016 P O 05884-20.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
P O 05884-20.pdf.exeP O 05884-20.pdf.exedescription pid process Token: SeDebugPrivilege 1556 P O 05884-20.pdf.exe Token: SeDebugPrivilege 2016 P O 05884-20.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
P O 05884-20.pdf.exepid process 2016 P O 05884-20.pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
P O 05884-20.pdf.exedescription pid process target process PID 1556 wrote to memory of 2012 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2012 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2012 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2012 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 1556 wrote to memory of 2016 1556 P O 05884-20.pdf.exe P O 05884-20.pdf.exe -
outlook_office_path 1 IoCs
Processes:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe -
outlook_win_path 1 IoCs
Processes:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\P O 05884-20.pdf.exe"C:\Users\Admin\AppData\Local\Temp\P O 05884-20.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\P O 05884-20.pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\P O 05884-20.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1556-54-0x0000000000040000-0x00000000000D8000-memory.dmpFilesize
608KB
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memory/1556-55-0x0000000000560000-0x0000000000568000-memory.dmpFilesize
32KB
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memory/1556-56-0x00000000048C0000-0x000000000492E000-memory.dmpFilesize
440KB
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memory/1556-57-0x0000000000630000-0x0000000000686000-memory.dmpFilesize
344KB
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memory/2016-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-64-0x000000000044728E-mapping.dmp
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memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-68-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-69-0x00000000761F1000-0x00000000761F3000-memory.dmpFilesize
8KB