Analysis
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max time kernel
50s -
max time network
81s -
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 21:00
Static task
static1
Behavioral task
behavioral1
Sample
c8633ceb01015f8ace550c26388c5a22b26af1cefc42e7ce0fb505291b6d1c99.jar
Resource
win7-20220718-en
General
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Target
c8633ceb01015f8ace550c26388c5a22b26af1cefc42e7ce0fb505291b6d1c99.jar
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Size
697KB
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MD5
d0c113a737715febfe6348a97c47d18b
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SHA1
5c075ad87d96c0c7069b7536283c749f3abf405d
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SHA256
c8633ceb01015f8ace550c26388c5a22b26af1cefc42e7ce0fb505291b6d1c99
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SHA512
925d1f7657575fb6f1d4a2479a9b3715392ebca0b21973835cd63e7ecbadaeb45cdfdf516bd2d501c8193dd58a53a96a3fa6990dd4bc690dba92f33d664dacf1
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
java.exepid Process 2720 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
java.execmd.exedescription pid Process procid_target PID 2720 wrote to memory of 2108 2720 java.exe 83 PID 2720 wrote to memory of 2108 2720 java.exe 83 PID 2720 wrote to memory of 4932 2720 java.exe 85 PID 2720 wrote to memory of 4932 2720 java.exe 85 PID 4932 wrote to memory of 828 4932 cmd.exe 87 PID 4932 wrote to memory of 828 4932 cmd.exe 87
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\c8633ceb01015f8ace550c26388c5a22b26af1cefc42e7ce0fb505291b6d1c99.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
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\_0.298604126624779644577600611972418386.class2⤵PID:2108
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7400687817801386270.vbs3⤵PID:4548
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7400687817801386270.vbs4⤵PID:4668
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1242899052711276816.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1242899052711276816.vbs3⤵PID:828
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6031317430995204539.vbs2⤵PID:3260
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6031317430995204539.vbs3⤵PID:1632
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
50B
MD519f0e86fa78cedea3533a878fe9597ea
SHA1c488d8dda49fb575ce6f5254e0347f6dee970907
SHA25698d6e7eb4d3cf899273c0495bf75c8dad1d0d18d7ba48437de24f6a28216a8ea
SHA512179498d2e0405c400d1b5d6e6de78946b7b381e065c08bd09e9d9e6ef3fa9475a6d93e7d88c3fb81bc4f2075ab2a5d6c5a785f38621275453bcdf497e462fb73
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Filesize
276B
MD53bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
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Filesize
281B
MD5a32c109297ed1ca155598cd295c26611
SHA1dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA25645bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA51270372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
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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-1-5-21-2372564722-193526734-2636556182-1000\83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd