Analysis
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max time kernel
134s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
18-07-2022 16:51
Static task
static1
Behavioral task
behavioral1
Sample
513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar
Resource
win10v2004-20220718-en
General
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Target
513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar
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Size
672KB
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MD5
54e20cb53b33532b01ff969cac5e5c4c
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SHA1
dccc9d6f576b42b57b92f47450bcf3e32e02f7d7
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SHA256
513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f
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SHA512
8d08e4d8da34cbc5ba170e927020dbc046f7548e9124b2c364e6469717b946e13e5f10835f2255ae57c4f2cb38cd6498a2c7f7df94ec61c2ae9af9e1bdb09315
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
java.exedescription ioc Process File created C:\Windows\System32\test.txt java.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
java.exepid Process 852 java.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
java.execmd.execmd.exedescription pid Process procid_target PID 852 wrote to memory of 952 852 java.exe 28 PID 852 wrote to memory of 952 852 java.exe 28 PID 852 wrote to memory of 952 852 java.exe 28 PID 852 wrote to memory of 1044 852 java.exe 29 PID 852 wrote to memory of 1044 852 java.exe 29 PID 852 wrote to memory of 1044 852 java.exe 29 PID 1044 wrote to memory of 1076 1044 cmd.exe 30 PID 1044 wrote to memory of 1076 1044 cmd.exe 30 PID 1044 wrote to memory of 1076 1044 cmd.exe 30 PID 852 wrote to memory of 1724 852 java.exe 31 PID 852 wrote to memory of 1724 852 java.exe 31 PID 852 wrote to memory of 1724 852 java.exe 31 PID 1724 wrote to memory of 564 1724 cmd.exe 32 PID 1724 wrote to memory of 564 1724 cmd.exe 32 PID 1724 wrote to memory of 564 1724 cmd.exe 32 PID 852 wrote to memory of 616 852 java.exe 33 PID 852 wrote to memory of 616 852 java.exe 33 PID 852 wrote to memory of 616 852 java.exe 33 PID 852 wrote to memory of 1220 852 java.exe 34 PID 852 wrote to memory of 1220 852 java.exe 34 PID 852 wrote to memory of 1220 852 java.exe 34
Processes
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C:\Windows\system32\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.283567801601658064002956909901830031.class2⤵PID:952
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2653649645073073779.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2653649645073073779.vbs3⤵PID:1076
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2608236280430518265.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2608236280430518265.vbs3⤵PID:564
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C:\Windows\system32\xcopy.exexcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e2⤵PID:616
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C:\Windows\system32\cmd.execmd.exe2⤵PID:1220
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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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