Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
29-11-2022 06:07
General
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Target
fix/veronica.js
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Size
138B
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MD5
eea6049b9b99e426d7cec90efad09b2a
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SHA1
7431fd7b9ceff2ca3ccd6d57c4ddbd6072d97788
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SHA256
a1abe2c6dbccaaa6a04fbbc903043d2e2bb14e1534204ccbaf6b059ee754a2b0
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SHA512
2002bc44d80d8c38e6fd1cd6daeb550a0ebe502163cab58648473f68e30e2a976c5e12948fd7da074b01999f6c3aa463b9088e29d63a631c2ce4fd790b9c4208
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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\veronica.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unwatermarked.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1852-132-0x0000000000000000-mapping.dmp
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memory/1852-133-0x0000027856DE0000-0x0000027856E02000-memory.dmpFilesize
136KB
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memory/1852-134-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmpFilesize
10.8MB
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memory/1852-135-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmpFilesize
10.8MB