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Analysis
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max time kernel
141s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
12/04/2023, 21:45
General
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Target
skins.rar
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Size
156KB
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MD5
314ed82b461b1acff2b99b711052fd3e
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SHA1
d0d288c83cdf89f411617e6aab433ce732228488
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SHA256
4137a6c4bea0047b77186ccd46c573f02c3f6af2f956f5408f6754c4de31afb8
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SHA512
fea200d1506fd24b4e5963c398f365ab31884f63c2261751f08521bf8cae0c4ae0e5236f6d997a8b9d79fbb37374269da4064db903cedbb907e92ea7e4f448be
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SSDEEP
3072:qJ+LiZu+q5sxhpHr3Bke0ehiEOR7h7ChuBFbDO:qJ+LiZuGNkebtOR7huUbDO
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 1 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\skins.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\skins.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\skins.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
2.7MB
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Filesize
116KB
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Filesize
2.0MB
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Filesize
68KB
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Filesize
132KB
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Filesize
252KB
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Filesize
68KB
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Filesize
92KB
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Filesize
68KB
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Filesize
92KB
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Filesize
444KB
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Filesize
144KB
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Filesize
72KB
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Filesize
176KB
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Filesize
1.7MB
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Filesize
72KB
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Filesize
212KB
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Filesize
76KB
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Filesize
68KB
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Filesize
68KB
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Filesize
68KB
-
Filesize
72KB
-
Filesize
164KB
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Filesize
88KB
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Filesize
96KB
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Filesize
72KB
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Filesize
68KB
-
Filesize
68KB
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Filesize
1.0MB
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Filesize
68KB
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Filesize
636KB
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Filesize
72KB
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Filesize
68KB
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Filesize
388KB
-
Filesize
68KB
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Filesize
148KB
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Filesize
1.1MB
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Filesize
2.2MB
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Filesize
604KB
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Filesize
68KB
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Filesize
368KB
-
Filesize
1.2MB
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Filesize
76KB
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Filesize
132KB
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Filesize
72KB
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Filesize
68KB
-
Filesize
140KB
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Filesize
92KB
-
Filesize
160KB
-
Filesize
344KB
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Filesize
68KB
-
Filesize
412KB
-
Filesize
192KB
-
Filesize
96KB
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Filesize
68KB
-
Filesize
108KB
-
Filesize
68KB
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Filesize
68KB
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Filesize
68KB
-
Filesize
96KB
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Filesize
16.7MB
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Filesize
96KB
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Filesize
208KB