Analysis
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max time kernel
134s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:04
Static task
static1
Behavioral task
behavioral1
Sample
file-211051_pdf.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
file-211051_pdf.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
file-211051_pdf.exe
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Size
843KB
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MD5
36be15b5439cb5ff2c0914afc3647c9b
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SHA1
d7f9cc9189d70b8372eefe1eae90774b7264fa4c
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SHA256
58237cfff038ac931d0c53e7206b5b879eaae60c37bd5df02bafca3984f73fa5
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SHA512
900f0b7ab91e0c150328299554cf06c03dd613110da72f5273b33a9add014323f66693c77efb8d6c1e711755203a4154d5074d4d1a359af93380ab5f9fb553bf
Score
10/10
Malware Config
Signatures
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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:
file-211051_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook file-211051_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook file-211051_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook file-211051_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
file-211051_pdf.exedescription pid process target process PID 4764 set thread context of 3368 4764 file-211051_pdf.exe file-211051_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file-211051_pdf.exepid process 4764 file-211051_pdf.exe 4764 file-211051_pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
file-211051_pdf.exepid process 4764 file-211051_pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
file-211051_pdf.exepid process 3368 file-211051_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file-211051_pdf.exedescription pid process Token: SeDebugPrivilege 3368 file-211051_pdf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
file-211051_pdf.exedescription pid process target process PID 4764 wrote to memory of 3368 4764 file-211051_pdf.exe file-211051_pdf.exe PID 4764 wrote to memory of 3368 4764 file-211051_pdf.exe file-211051_pdf.exe PID 4764 wrote to memory of 3368 4764 file-211051_pdf.exe file-211051_pdf.exe -
outlook_office_path 1 IoCs
Processes:
file-211051_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook file-211051_pdf.exe -
outlook_win_path 1 IoCs
Processes:
file-211051_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 file-211051_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file-211051_pdf.exe"C:\Users\Admin\AppData\Local\Temp\file-211051_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\file-211051_pdf.exe"C:\Users\Admin\AppData\Local\Temp\file-211051_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3368
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