Analysis
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max time kernel
20s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-07-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2.jar
Resource
win7-20220414-en
General
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Target
48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2.jar
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Size
542KB
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MD5
2e029179d3abe1c44e964cf1a916c0f2
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SHA1
a1f625ed4bc96e3b713a074407db495fe2ade227
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SHA256
48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2
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SHA512
f07eda5daf421ef318dfde498570e408ac82fbea2c38c968ffe3c5ed8632f4805012d1d377ea9cecb28771127262701494c396d9460d3d58a830a89bb042b4a9
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
java.exepid Process 4932 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
java.execmd.exedescription pid Process procid_target PID 4932 wrote to memory of 2836 4932 java.exe 83 PID 4932 wrote to memory of 2836 4932 java.exe 83 PID 4932 wrote to memory of 4076 4932 java.exe 85 PID 4932 wrote to memory of 4076 4932 java.exe 85 PID 4076 wrote to memory of 100 4076 cmd.exe 87 PID 4076 wrote to memory of 100 4076 cmd.exe 87
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4932 -
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\_0.359676278822745553511405417317262502.class2⤵PID:2836
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4804882944448400518.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4804882944448400518.vbs3⤵PID:100
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
50B
MD57f2747e4b490d6810d38fd4bf042119d
SHA113e88dcd60e9295cb7929a714032611d28326f4a
SHA25638fe7c8e7d6130e6627af4f5f0a3e33106d093d92f0a00f32465e590804517a4
SHA5128943c8364b7663821bcfb3ba0a5734839d9918dbc3a80325fe03c92cffb02595a6cc538a3fb6596b4e8b55eec782b878146cdf91e38cb678be31a75f8d1d0595
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Filesize
276B
MD53bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
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Filesize
241KB
MD5781fb531354d6f291f1ccab48da6d39f
SHA19ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA25697d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA5123e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1809750270-3141839489-3074374771-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c7a2658-1166-4e8e-b7f6-c01b4ff97801
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd