Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2023 00:22
Static task
static1
Behavioral task
behavioral1
Sample
f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar
Resource
win10v2004-20230621-en
General
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Target
f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar
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Size
545KB
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MD5
dec140739b82170a02b29ebe6bc3186d
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SHA1
719cb079c2a7158401fe5c6c7a5842f06c78f7f4
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SHA256
f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3
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SHA512
8c95b0189d5426bb01f852d01ea86b79d6179ffa96489f24e69d0dfe28f57259c603a9ba02c40fa27f04140a5929b596340e2ff60b971db2686ba34cd46e70d5
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SSDEEP
12288:Ozyk6lcr7LxUfdjrVXS/kwQvInyVSMjPmumDsnmtmOo9:Oz1Kczu4nQQyVbjPIDsFT9
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
java.exejava.exepid process 2044 java.exe 3360 java.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
java.exedescription pid process target process PID 2044 wrote to memory of 3360 2044 java.exe java.exe PID 2044 wrote to memory of 3360 2044 java.exe java.exe
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044 -
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\_0.270740520501885466846412361172630154.class2⤵
- Suspicious use of SetWindowsHookEx
PID:3360
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
50B
MD5703240a6e8f4f462c345d9c0d22b434f
SHA11462975d40c25da550f5afaba2effb0354b60e80
SHA2565bfbafd6586cedb7c6ef45e9b63f72eb16345dd595c016f63d8949e27d113f50
SHA5121135a88068be7cc039a92b5246b4ee5fe74677e473915c12644a425074c8c1bfc511765fdd07e67b3a17d625576f477cd7497816a4913e16efaf15b697f41611
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Filesize
241KB
MD5781fb531354d6f291f1ccab48da6d39f
SHA19ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA25697d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA5123e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2890635272-812199704-3564780063-1000\83aa4cc77f591dfc2374580bbd95f6ba_7b78d219-b19e-4e6e-b36e-09950cd75a1b
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd