Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
08/10/2023, 23:18
General
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Target
Loader/bin/UbuilderS.exe
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Size
3.6MB
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MD5
8627fd537e892afae534c5e07f50b2c3
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SHA1
8b90cc232744e7f0a1d27f5b4ec4f6d0d966ed9a
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SHA256
09f156b3d7d51dad5a9ddd04f9685882a2d479e56deda6eaa0e58ecb19c19228
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SHA512
1af58aeda603230a0091c5d871ac88773f2b57a835c42c36ebb79e2cc39c7c0edf795bf039bb0eface4303b2b9fb5c3878d8a5364e7d3b73daa26fc392c1da70
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SSDEEP
49152:LC/+vwyHnNfERTPokBMyHJWGs8FaRMqu3XCqRq8stcpVk4JobxJ17IxRYbwPmmkO:szyHnN+TBrHJWGs2NyqeoNE/7SRYYCO
Score
4/10
Malware Config
Signatures
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Drops file in Program Files directory 12 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Loader\bin\UbuilderS.exe"C:\Users\Admin\AppData\Local\Temp\Loader\bin\UbuilderS.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Dfile.encoding=UTF-8 -classpath "C:\Users\Admin\AppData\Local\Temp\Loader\bin\UbuilderS.exe" org.develnext.jphp.ext.javafx.FXLauncher2⤵
- Drops file in Program Files directory
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
84KB
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Filesize
16.0MB
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Filesize
4KB
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Filesize
16.0MB
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Filesize
16.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
16.0MB
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Filesize
4KB
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Filesize
16.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
16.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB