Analysis
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max time kernel
137s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2024 20:22
Behavioral task
behavioral1
Sample
80c80561e656f007aa888799f08da575.jar
Resource
win7-20231215-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
80c80561e656f007aa888799f08da575.jar
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
80c80561e656f007aa888799f08da575.jar
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Size
104KB
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MD5
80c80561e656f007aa888799f08da575
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SHA1
17567e2e1e359830412d1dca5315a143e0795983
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SHA256
a47f071e8df4ab89b53b927edcfaa38a61b5c56fd8c9346cc5b0e5a5a1abf54b
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SHA512
895697afe5b6d03952acff40950b40d04b7c7e5ac6d5f199d2f3da41842ff643ee374eb74f2dbe38510bf2acbaff88cb847419882f2b0083978085c4e02cbb63
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SSDEEP
1536:qcDy/IwhoFDhTaQRrTdPsm9Pfm9ZL7s+ib7keEEXniiC1O7BzFgO9WuDVLwCPq:qcDyf6VhjPnVyPs79Xn9C1ABxMcUmq
Score
7/10
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
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Drops file in Program Files directory 12 IoCs
Processes:
java.exedescription ioc process File opened for modification C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb java.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
java.exedescription pid process target process PID 5092 wrote to memory of 4044 5092 java.exe icacls.exe PID 5092 wrote to memory of 4044 5092 java.exe icacls.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\80c80561e656f007aa888799f08da575.jar1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/5092-2-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB
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memory/5092-11-0x0000020B7EBB0000-0x0000020B7EBB1000-memory.dmpFilesize
4KB
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memory/5092-24-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB
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memory/5092-32-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB
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memory/5092-33-0x0000020B7EBB0000-0x0000020B7EBB1000-memory.dmpFilesize
4KB
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memory/5092-37-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB
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memory/5092-40-0x0000020B01690000-0x0000020B016A0000-memory.dmpFilesize
64KB
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memory/5092-41-0x0000020B016A0000-0x0000020B016B0000-memory.dmpFilesize
64KB
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memory/5092-42-0x0000020B01700000-0x0000020B01710000-memory.dmpFilesize
64KB
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memory/5092-44-0x0000020B016E0000-0x0000020B016F0000-memory.dmpFilesize
64KB
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memory/5092-46-0x0000020B016F0000-0x0000020B01700000-memory.dmpFilesize
64KB
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memory/5092-45-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB
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memory/5092-43-0x0000020B01710000-0x0000020B01720000-memory.dmpFilesize
64KB
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memory/5092-47-0x0000020B01410000-0x0000020B02410000-memory.dmpFilesize
16.0MB