Analysis
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max time kernel
146s -
max time network
126s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 14:08
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order PO-3163.jar
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Purchase Order PO-3163.jar
Resource
win10v20210408
General
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Target
Purchase Order PO-3163.jar
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Size
477KB
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MD5
634556b334f8b2825005a83763a8a2e6
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SHA1
9badaaadefe722a9082ea9c57cd46bbd964c3659
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SHA256
deb9ff83fab43719118a2484b9747aacf189cdafb5a3826cee1a75e3efa28606
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SHA512
bfebafb4e399fa8ac7c80a41e48976256bffd5466ba01149cac90ec8f15c57c14ecf55838d01a4f42fd8a4e84ea011e53a5695ceb9ef82e9d8871b32f30c0142
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 2 IoCs
Processes:
java.exejava.exepid process 1104 java.exe 1768 java.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
java.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1104 wrote to memory of 1768 1104 java.exe java.exe PID 1104 wrote to memory of 1768 1104 java.exe java.exe PID 1104 wrote to memory of 1768 1104 java.exe java.exe PID 1104 wrote to memory of 1628 1104 java.exe cmd.exe PID 1104 wrote to memory of 1628 1104 java.exe cmd.exe PID 1104 wrote to memory of 1628 1104 java.exe cmd.exe PID 1768 wrote to memory of 1552 1768 java.exe cmd.exe PID 1768 wrote to memory of 1552 1768 java.exe cmd.exe PID 1768 wrote to memory of 1552 1768 java.exe cmd.exe PID 1552 wrote to memory of 1536 1552 cmd.exe cscript.exe PID 1552 wrote to memory of 1536 1552 cmd.exe cscript.exe PID 1552 wrote to memory of 1536 1552 cmd.exe cscript.exe PID 1628 wrote to memory of 848 1628 cmd.exe cscript.exe PID 1628 wrote to memory of 848 1628 cmd.exe cscript.exe PID 1628 wrote to memory of 848 1628 cmd.exe cscript.exe PID 1104 wrote to memory of 904 1104 java.exe cmd.exe PID 1104 wrote to memory of 904 1104 java.exe cmd.exe PID 1104 wrote to memory of 904 1104 java.exe cmd.exe PID 1768 wrote to memory of 384 1768 java.exe cmd.exe PID 1768 wrote to memory of 384 1768 java.exe cmd.exe PID 1768 wrote to memory of 384 1768 java.exe cmd.exe PID 904 wrote to memory of 1032 904 cmd.exe cscript.exe PID 904 wrote to memory of 1032 904 cmd.exe cscript.exe PID 904 wrote to memory of 1032 904 cmd.exe cscript.exe PID 384 wrote to memory of 752 384 cmd.exe cscript.exe PID 384 wrote to memory of 752 384 cmd.exe cscript.exe PID 384 wrote to memory of 752 384 cmd.exe cscript.exe PID 1104 wrote to memory of 1600 1104 java.exe xcopy.exe PID 1104 wrote to memory of 1600 1104 java.exe xcopy.exe PID 1104 wrote to memory of 1600 1104 java.exe xcopy.exe PID 1768 wrote to memory of 1696 1768 java.exe xcopy.exe PID 1768 wrote to memory of 1696 1768 java.exe xcopy.exe PID 1768 wrote to memory of 1696 1768 java.exe xcopy.exe PID 1768 wrote to memory of 1856 1768 java.exe cmd.exe PID 1768 wrote to memory of 1856 1768 java.exe cmd.exe PID 1768 wrote to memory of 1856 1768 java.exe cmd.exe
Processes
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C:\Windows\system32\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\Purchase Order PO-3163.jar"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.77178965120974826876329338920094183.class2⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8927649487626651601.vbs3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8927649487626651601.vbs4⤵
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155020773023612097.vbs3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155020773023612097.vbs4⤵
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C:\Windows\system32\xcopy.exexcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e3⤵
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C:\Windows\system32\cmd.execmd.exe3⤵
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5498725597345850083.vbs2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5498725597345850083.vbs3⤵
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C:\Windows\system32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3052130289473498964.vbs2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3052130289473498964.vbs3⤵
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C:\Windows\system32\xcopy.exexcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Retrive3052130289473498964.vbsMD5
a32c109297ed1ca155598cd295c26611
SHA1dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA25645bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA51270372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
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C:\Users\Admin\AppData\Local\Temp\Retrive4155020773023612097.vbsMD5
a32c109297ed1ca155598cd295c26611
SHA1dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA25645bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA51270372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
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C:\Users\Admin\AppData\Local\Temp\Retrive5498725597345850083.vbsMD5
3bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
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C:\Users\Admin\AppData\Local\Temp\Retrive8927649487626651601.vbsMD5
3bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
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C:\Users\Admin\AppData\Local\Temp\_0.77178965120974826876329338920094183.classMD5
781fb531354d6f291f1ccab48da6d39f
SHA19ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA25697d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA5123e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2513283230-931923277-594887482-1000\83aa4cc77f591dfc2374580bbd95f6ba_17ebba21-ade9-4848-b865-5b9359ee593dMD5
c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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C:\Users\Admin\AppData\Roaming\Oracle\COPYRIGHTMD5
220d46c01b99591649a7c7074b0225cc
SHA1a29195347c730ee5326596c38595bcfe1c3dcb9e
SHA2565022bc415d46b944fa7a028c624e8f5e6a94068120c4c5fe110e168e8d75d056
SHA5126bb28fedac2cb13da76d62e232ac7044074f19c340c4463dbc5a6821836f3eea52281781adef5b6c8353464a58dc47044e0941bce5d27c6a23a8a08cbf52136c
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memory/384-75-0x0000000000000000-mapping.dmp
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memory/752-77-0x0000000000000000-mapping.dmp
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memory/848-71-0x0000000000000000-mapping.dmp
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memory/904-74-0x0000000000000000-mapping.dmp
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memory/1032-76-0x0000000000000000-mapping.dmp
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memory/1104-59-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmpFilesize
8KB
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memory/1104-66-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1104-82-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1104-60-0x0000000002180000-0x00000000023F0000-memory.dmpFilesize
2.4MB
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memory/1536-70-0x0000000000000000-mapping.dmp
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memory/1552-69-0x0000000000000000-mapping.dmp
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memory/1600-80-0x0000000000000000-mapping.dmp
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memory/1628-68-0x0000000000000000-mapping.dmp
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memory/1696-81-0x0000000000000000-mapping.dmp
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memory/1768-67-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1768-84-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1768-64-0x0000000002270000-0x00000000024E0000-memory.dmpFilesize
2.4MB
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memory/1768-61-0x0000000000000000-mapping.dmp
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memory/1768-87-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1768-88-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1768-90-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1856-86-0x0000000000000000-mapping.dmp