Analysis
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max time kernel
77s -
max time network
144s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
28-02-2021 07:18
Static task
static1
Behavioral task
behavioral1
Sample
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe
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Size
1.5MB
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MD5
8f96ab46a0be45d68388cc02c8f0e18d
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SHA1
5f4efe013409e483b0d98d5d913f5ca22c609301
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SHA256
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301
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SHA512
2e200ffeecdd6e7ab3c78788c9f81b6a6c07ba20e2096bb27d62b47ba34fd0da9bdf21a2c72493c79e702fe8c934d379a4bc53e93c4ca6a296797073b57d637e
Score
7/10
Malware Config
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsot@Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe" 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exedescription pid process target process PID 412 set thread context of 2424 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2752 2424 WerFault.exe vbc.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exepid process 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exepid process 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exedescription pid process target process PID 412 wrote to memory of 2424 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe vbc.exe PID 412 wrote to memory of 2424 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe vbc.exe PID 412 wrote to memory of 2424 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe vbc.exe PID 412 wrote to memory of 2424 412 2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe"C:\Users\Admin\AppData\Local\Temp\2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 883⤵
- Program crash
PID:2752
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