Analysis
- max time kernel
127s - max time network
131s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe
- Size 1.3MB
- Sample201109-93gx4stsms
- SHA256 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0
- MD5 6870fc8181ffe34d34aec5bc9da5796d
- SHA1 ccd75faff7c762b8de2ea1d1bd248905c6079ea0
- SHA512 e00459a955146446eeec077de2ad38fe58a4a173ee745d5d24bb7fd12d74a68cc51edfb0e8c2d2448c7fcacdcea5755c27b78eac74eb8a0c7c5753eb8d3bf897
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2564 Windows Defender.exe - Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run Windows Defender.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Protection = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Defender.exe" Windows Defender.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2564 set thread context of 3124 2564 Windows Defender.exe 77 - Program crash 1 IoCs
pid pid_target Process procid_target 184 3124 WerFault.exe 77 - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\Local Settings 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2564 Windows Defender.exe 2564 Windows Defender.exe 2564 Windows Defender.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2564 Windows Defender.exe 2564 Windows Defender.exe 2564 Windows Defender.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2572 OpenWith.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 648 wrote to memory of 2564 648 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe 75 PID 648 wrote to memory of 2564 648 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe 75 PID 648 wrote to memory of 2564 648 17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe 75 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77 PID 2564 wrote to memory of 3124 2564 Windows Defender.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe"C:\Users\Admin\AppData\Local\Temp\17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0.exe"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Roaming\Windows Defender.exe"C:\Users\Admin\AppData\Roaming\Windows Defender.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:3124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 244⤵
- Program crash
PID:184
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2572