Analysis
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max time kernel
142s -
max time network
134s -
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_z_ending.ogg
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Size
2.0MB
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MD5
509a522e503ac9d20558c0a9f49fafc3
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SHA1
dcb08297bcfec79e2e2bec82a4cc1040c405a4d5
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SHA256
499fde981d47e7e5db30e262bb1654c38afa0651a5abb9b8282994fd4ffeebeb
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SHA512
3a7e57b95118d5035d4119324733a49620019813320d3eb84615f47220e0fd5d4c67bf92c602701e352974220bd9ade67137f38a1c5eacc493db5d5d59cc88af
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SSDEEP
49152:tGdNRzHfxvFuLO9Kv3PBjoeVZLRkpGAEAw:kdTZvcLYK6a8T4
Score
7/10
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 5 IoCs
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Suspicious use of SendNotifyMessage 4 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_z_ending.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_z_ending.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 0x3c8 0x2d01⤵
- 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
68KB
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Filesize
92KB
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Filesize
68KB
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Filesize
116KB
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Filesize
68KB
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Filesize
2.0MB
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Filesize
252KB
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Filesize
96KB
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Filesize
16.7MB
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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
68KB
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Filesize
108KB
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Filesize
68KB
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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
368KB
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Filesize
96KB
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Filesize
1.5MB
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Filesize
92KB
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Filesize
188KB
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Filesize
68KB
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Filesize
88KB
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Filesize
64KB
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Filesize
788KB
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Filesize
84KB
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Filesize
72KB
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Filesize
68KB
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Filesize
1.5MB
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Filesize
16.7MB