Analysis
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max time kernel
140s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
16/04/2023, 06:37
General
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Target
GWYF_Fix_Repair_Steam_V6_Generic.rar
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Size
13.4MB
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MD5
53849e5d9699650067768c0867ac8a9c
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SHA1
90197ab796e91d6e9031c617d8eec306974c79ba
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SHA256
d8c486b2f0ff5b9a848eaea13f484cbb6db5f38fe8241ac205c676234b7bc39a
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SHA512
0792d8818d808c0bba58cffddb7e72c15a64e4c366e2c35c1d01eaf2590bdf41b797c48bf5075ea3bf51012bdde80e9dd1c2d3e39b88274a010c7ebf346da33c
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SSDEEP
196608:6mHDxAC+CkqDv7VewtmcsFh2cT25Z5ZFjbOMaldXlhrbtlLIFkXvukE2qs4TMbhF:3tA7LttT25XnH0ldXltxlcNTYt88
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of FindShellTrayWindow 9 IoCs
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Suspicious use of SendNotifyMessage 8 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\GWYF_Fix_Repair_Steam_V6_Generic.rar1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\GWYF_Fix_Repair_Steam_V6_Generic.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\GWYF_Fix_Repair_Steam_V6_Generic.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
992KB
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Filesize
208KB
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Filesize
2.7MB
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Filesize
96KB
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Filesize
92KB
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Filesize
68KB
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Filesize
92KB
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Filesize
68KB
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Filesize
116KB
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Filesize
2.0MB
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Filesize
68KB
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Filesize
252KB
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Filesize
132KB
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Filesize
96KB
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Filesize
68KB
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Filesize
68KB
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Filesize
16.7MB
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Filesize
68KB
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Filesize
108KB
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Filesize
68KB
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Filesize
96KB
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Filesize
192KB
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Filesize
412KB
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Filesize
444KB
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Filesize
68KB
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Filesize
344KB
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Filesize
160KB
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Filesize
144KB
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Filesize
92KB
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Filesize
140KB
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Filesize
68KB
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Filesize
72KB
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Filesize
132KB
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Filesize
76KB
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Filesize
72KB
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Filesize
1.2MB
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Filesize
176KB
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Filesize
1.7MB
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Filesize
368KB
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Filesize
68KB
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Filesize
604KB
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Filesize
72KB
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Filesize
2.2MB
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Filesize
1.1MB
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Filesize
212KB
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Filesize
148KB
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Filesize
68KB
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Filesize
388KB
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Filesize
68KB
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Filesize
72KB
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Filesize
76KB
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Filesize
636KB
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Filesize
68KB
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Filesize
1.0MB
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Filesize
68KB
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Filesize
68KB
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Filesize
68KB
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Filesize
72KB
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Filesize
96KB
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Filesize
88KB
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Filesize
164KB
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Filesize
72KB
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Filesize
68KB
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Filesize
68KB