Analysis
-
max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-06-2022 14:12
Static task
static1
Behavioral task
behavioral1
Sample
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe
Resource
win10v2004-20220414-en
General
-
Target
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe
-
Size
1.1MB
-
MD5
1368c5c6d641570b1402adca6e7be846
-
SHA1
86f2be85cd5539765cb2929b9b17fc6f81a90673
-
SHA256
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76
-
SHA512
bc711238fb49850a863afa5727aad8325b61bd398d03e15e03083de0c7198d892957e12405c363eae30df43c0d2513f93be512d24fb685a4262177afdb96a084
Malware Config
Extracted
Protocol: smtp- Host:
bhavnatutor.com - Port:
587 - Username:
sales@bhavnatutor.com - Password:
Onyeoba111
Signatures
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\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 5 ifconfig.me -
Suspicious use of SetThreadContext 1 IoCs
Processes:
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exedescription pid process target process PID 3484 set thread context of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MSBuild.exepid process 3056 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3056 MSBuild.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exepid process 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exepid process 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exedescription pid process target process PID 3484 wrote to memory of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe PID 3484 wrote to memory of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe PID 3484 wrote to memory of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe PID 3484 wrote to memory of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe PID 3484 wrote to memory of 3056 3484 195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe"C:\Users\Admin\AppData\Local\Temp\195c8edd53b0bead92afcf59d84011f774471c10f1456242296eac55a40fca76.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
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 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
-
memory/3056-130-0x0000000000000000-mapping.dmp
-
memory/3056-131-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/3056-136-0x00000000060A0000-0x0000000006644000-memory.dmpFilesize
5.6MB
-
memory/3056-137-0x0000000005BE0000-0x0000000005C7C000-memory.dmpFilesize
624KB
-
memory/3056-138-0x00000000067C0000-0x0000000006826000-memory.dmpFilesize
408KB
-
memory/3056-139-0x0000000006EE0000-0x0000000006F72000-memory.dmpFilesize
584KB
-
memory/3056-140-0x0000000006EA0000-0x0000000006EAA000-memory.dmpFilesize
40KB
-
memory/3484-135-0x0000000003D00000-0x0000000003D1F000-memory.dmpFilesize
124KB