Analysis
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max time kernel
124s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:16
Static task
static1
Behavioral task
behavioral1
Sample
169287394-75414-SANWVDDNETP0034-3.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
169287394-75414-SANWVDDNETP0034-3.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
169287394-75414-SANWVDDNETP0034-3.pdf.exe
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Size
513KB
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MD5
013b621a587c54486919ea4a2e448df4
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SHA1
470a66a9913a9db4923c0b1d6013378c515a0c66
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SHA256
acb0ce9651be7099082733999b4f29df902a494d9679c4a6352cac88ec5d0887
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SHA512
5858e08baaaa847c2c25f2a1c58b9b4e759f5f6e139c9e25dba92cb0f47c90e35f88ab07bb32c44caa1e90756b74ee79a8799787f9c2b16c7f1a3390682af515
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lasauceda.com - Port:
587 - Username:
[email protected] - Password:
sauceda2018Mx
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/1496-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1496-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1496-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1496-64-0x000000000044726E-mapping.dmp family_agenttesla behavioral1/memory/1496-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1496-68-0x0000000000400000-0x000000000044C000-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:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process target process PID 1668 set thread context of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exepid process 1496 169287394-75414-SANWVDDNETP0034-3.pdf.exe 1496 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process Token: SeDebugPrivilege 1496 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process target process PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 1668 wrote to memory of 1496 1668 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
outlook_office_path 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
outlook_win_path 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3.pdf.exe"C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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/1496-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-64-0x000000000044726E-mapping.dmp
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memory/1496-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1496-68-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1668-54-0x00000000000F0000-0x0000000000176000-memory.dmpFilesize
536KB
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memory/1668-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/1668-56-0x00000000005C0000-0x00000000005CA000-memory.dmpFilesize
40KB
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memory/1668-57-0x00000000046B0000-0x0000000004704000-memory.dmpFilesize
336KB