Analysis
- max time kernel
77s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2022, 23:36
Static task
static1
Behavioral task
behavioral1
Sample
8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.jar
Resource
win7-20220718-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.jar
Resource
win10v2004-20220721-en
3 signatures
150 seconds
General
- Target 8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.jar
- Size 638KB
- Sample220724-3ll3faddc2
- SHA256 8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d
- MD5 44f776546f0f19d921f553cfe2661c01
- SHA1 5bc81f9577dded278ea5a2fee3b1d16bd0e0102c
- SHA512 f18a9eeb0f266036061f473116871eb74e11277af5998d011cea35c4b43623fd17eaf39a23866f9d1f2c95067b703058a2ae8ebcb1d0e790f0ebb4d656922f8a
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb java.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2336 java.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 888 wrote to memory of 2336 888 java.exe 82 PID 888 wrote to memory of 2336 888 java.exe 82
Processes
-
C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.jar1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.48017889377839558752970673716576556.class2⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:2336
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
- Size 50B
- SHA256 00e9f315fa71f69b25a4b19aeed4996ec16f945be793b8e81c9e08bbea17d666
- MD5 6bd1fe5480294a2cec98944f00274340
- SHA1 eb4defdfadc3173e58f59a31874e8d53e4200d62
- SHA512 c3d261a45b3b55c83a9a45c223556e2664ec7faa8191b2ba484291bd1c5f71c977da4f77ac37b46886dbd707f2aa05ccbfee538e77378537a9eda67ed671f368
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_0.48017889377839558752970673716576556.class
- Size 241KB
- SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
- MD5 781fb531354d6f291f1ccab48da6d39f
- SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
- SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
- SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2372564722-193526734-2636556182-1000\83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512