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Analysis
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max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
18/03/2023, 00:24
General
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Target
Undertale/mus_zz_megalovania.ogg
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Size
1.8MB
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MD5
2e1f0d621bc043cce9f9d95bda31010e
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SHA1
577acf76854a9e7da25fc4665742c4013b6eb5f0
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SHA256
8808cd10b7a7cdbf69494479e5f93a604918cd920f8a0a91aca1aff970ddbb79
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SHA512
e2f7a756d1f3ba746e92983d931cc522ba0a9e02d07ec5c06c8cee4100b9d585d54e79c04604ac6e12c877c0006b85335c57648fcd889ce8d412eea5d6d9bc54
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SSDEEP
49152:O695gHheOms+4GVHTV4Xpzy9jd0qz9UMCRuETDu6TktTT:t5gHxSVzyzE02Wktf
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 AdjustPrivilegeToken 4 IoCs
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Suspicious use of FindShellTrayWindow 6 IoCs
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Suspicious use of SendNotifyMessage 5 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Undertale\mus_zz_megalovania.ogg1⤵
- Checks computer location settings
- 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\Undertale\mus_zz_megalovania.ogg"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2c8 0x3881⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
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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
92KB
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Filesize
116KB
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Filesize
68KB
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Filesize
2.0MB
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Filesize
68KB
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Filesize
68KB
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Filesize
92KB
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Filesize
96KB
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Filesize
16.7MB
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Filesize
132KB
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Filesize
192KB
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Filesize
412KB
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Filesize
444KB
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Filesize
368KB
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Filesize
68KB
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Filesize
1.5MB
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Filesize
92KB
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Filesize
188KB
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Filesize
64KB
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Filesize
88KB
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Filesize
68KB
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Filesize
96KB
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Filesize
68KB
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Filesize
788KB
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Filesize
68KB
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Filesize
72KB
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Filesize
84KB
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Filesize
108KB
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Filesize
68KB
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Filesize
68KB
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Filesize
68KB
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Filesize
96KB
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Filesize
252KB
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Filesize
1.5MB
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Filesize
16.7MB