Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-07-2022 00:07
Static task
static1
Behavioral task
behavioral1
Sample
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe
Resource
win10v2004-20220414-en
General
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Target
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe
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Size
1.4MB
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MD5
19985d9cf3390bfd2b4365a4c2626498
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SHA1
91c3f560a072a648d30d1fbcddc41f0c55379bbb
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SHA256
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3
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SHA512
871d9577cc1b16e8ba70c8ad796cac075061390c4760aff7ea6b09b034e3bf66cba757c54f6bc01fbe41d0d06a0ae636c376c25e731531490485af588348fadf
Malware Config
Extracted
Protocol: smtp- Host:
silverlinehospital.in - Port:
587 - Username:
biz@silverlinehospital.in - Password:
Bukky101@
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 ifconfig.me -
Suspicious use of SetThreadContext 1 IoCs
Processes:
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exedescription pid process target process PID 3744 set thread context of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exepid process 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 324 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exepid process 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exepid process 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exedescription pid process target process PID 3744 wrote to memory of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe PID 3744 wrote to memory of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe PID 3744 wrote to memory of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe PID 3744 wrote to memory of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe PID 3744 wrote to memory of 324 3744 430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe"C:\Users\Admin\AppData\Local\Temp\430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/324-131-0x0000000000000000-mapping.dmp
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memory/324-132-0x0000000000500000-0x0000000000522000-memory.dmpFilesize
136KB
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memory/324-136-0x0000000005550000-0x0000000005AF4000-memory.dmpFilesize
5.6MB
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memory/324-137-0x0000000005050000-0x00000000050EC000-memory.dmpFilesize
624KB
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memory/324-138-0x0000000005B00000-0x0000000005B66000-memory.dmpFilesize
408KB
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memory/324-139-0x0000000006180000-0x0000000006342000-memory.dmpFilesize
1.8MB
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memory/324-140-0x00000000063F0000-0x0000000006482000-memory.dmpFilesize
584KB
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memory/324-141-0x00000000063B0000-0x00000000063BA000-memory.dmpFilesize
40KB
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memory/3744-130-0x0000000003830000-0x000000000384E000-memory.dmpFilesize
120KB