Analysis
- max time kernel
26s - max time network
28s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/07/2022, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d.jar
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target 4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d.jar
- Size 788KB
- Sample220712-krnt4saghl
- SHA256 4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d
- MD5 6b5a210e569d4692e05623a18c56382f
- SHA1 cb713524e1e52fbc4e84bd03c1797cd2156d99d6
- SHA512 99ead84eaf3831d3d005ee1d94ad461b00ddb1103d02ad0ea2692203ee5f8f51da6e018c4478a960e3c1f2db43a1c3da89f64ac88002d5d94a5b4c72a7212d0d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3492 java.exe 4716 java.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3492 wrote to memory of 4716 3492 java.exe 82 PID 3492 wrote to memory of 4716 3492 java.exe 82 PID 3492 wrote to memory of 5072 3492 java.exe 84 PID 3492 wrote to memory of 5072 3492 java.exe 84 PID 5072 wrote to memory of 3476 5072 cmd.exe 86 PID 5072 wrote to memory of 3476 5072 cmd.exe 86 PID 4716 wrote to memory of 2076 4716 java.exe 87 PID 4716 wrote to memory of 2076 4716 java.exe 87 PID 3492 wrote to memory of 5052 3492 java.exe 89 PID 3492 wrote to memory of 5052 3492 java.exe 89 PID 2076 wrote to memory of 224 2076 cmd.exe 90 PID 2076 wrote to memory of 224 2076 cmd.exe 90 PID 5052 wrote to memory of 4848 5052 cmd.exe 92 PID 5052 wrote to memory of 4848 5052 cmd.exe 92 PID 4716 wrote to memory of 3388 4716 java.exe 93 PID 4716 wrote to memory of 3388 4716 java.exe 93 PID 3492 wrote to memory of 3860 3492 java.exe 95 PID 3492 wrote to memory of 3860 3492 java.exe 95 PID 3388 wrote to memory of 3712 3388 cmd.exe 97 PID 3388 wrote to memory of 3712 3388 cmd.exe 97
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492 -
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\_0.94215306997290926750643017804938096.class2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs3⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs4⤵PID:224
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs3⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs4⤵PID:3712
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs3⤵PID:3476
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C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs3⤵PID:4848
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C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e2⤵PID:3860
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
- Size 50B
- SHA256 04299796d90be492e4cc0440993dc5f79e7b83636a26166796f9a0832fb8789b
- MD5 d6a9fd1607f83ebb8ec601021d49ffd2
- SHA1 148b7f06d5a2c05d79757ad82a1c746ae17a7536
- SHA512 60d5c148f2a2c6b67ba89693848987fd1d01c43d965bf71bf148314284b895d328b260e0214d67191272c0bdd4bf96cc8bfa62cff67fe4dfa2a6d5514de248d7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_0.94215306997290926750643017804938096.class
- Size 241KB
- SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
- MD5 781fb531354d6f291f1ccab48da6d39f
- SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
- SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
- SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2632097139-1792035885-811742494-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c37a701-1043-4f89-b4d1-d05ed25c6971
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512