Analysis
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max time kernel
125s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:13
Static task
static1
Behavioral task
behavioral1
Sample
Compact Substation Schematic Diagram.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Compact Substation Schematic Diagram.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
Compact Substation Schematic Diagram.pdf.exe
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Size
671KB
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MD5
22534e74fe59355654542d03485f4e43
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SHA1
145da00e198a15b32935e4d66caaf42ce40cec4e
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SHA256
dfe001ed1950d612ea59a75c6367629ff0e031853e9f7a12b7f0381a4f20660f
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SHA512
d619ac7b2fc4de2c41edb3f7f056342253802c10219240dd8ccd71fe3b0da4f3840690216f444aed380ee88db867a5718a4c606f8c2cd786b76ac69141ef27b0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
castor123@
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/1424-62-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1424-63-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1424-64-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1424-65-0x0000000000460AAE-mapping.dmp family_agenttesla behavioral1/memory/1424-67-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1424-69-0x0000000000400000-0x0000000000466000-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:
Compact Substation Schematic Diagram.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Compact Substation Schematic Diagram.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Compact Substation Schematic Diagram.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Compact Substation Schematic Diagram.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exedescription pid process target process PID 1684 set thread context of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exeCompact Substation Schematic Diagram.pdf.exepid process 1684 Compact Substation Schematic Diagram.pdf.exe 1684 Compact Substation Schematic Diagram.pdf.exe 1684 Compact Substation Schematic Diagram.pdf.exe 1424 Compact Substation Schematic Diagram.pdf.exe 1424 Compact Substation Schematic Diagram.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exeCompact Substation Schematic Diagram.pdf.exedescription pid process Token: SeDebugPrivilege 1684 Compact Substation Schematic Diagram.pdf.exe Token: SeDebugPrivilege 1424 Compact Substation Schematic Diagram.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exepid process 1424 Compact Substation Schematic Diagram.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exedescription pid process target process PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe PID 1684 wrote to memory of 1424 1684 Compact Substation Schematic Diagram.pdf.exe Compact Substation Schematic Diagram.pdf.exe -
outlook_office_path 1 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Compact Substation Schematic Diagram.pdf.exe -
outlook_win_path 1 IoCs
Processes:
Compact Substation Schematic Diagram.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Compact Substation Schematic Diagram.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Compact Substation Schematic Diagram.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Compact Substation Schematic Diagram.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\Compact Substation Schematic Diagram.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
PID:1424