Analysis
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max time kernel
126s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 23:16
Behavioral task
behavioral1
Sample
main.jar
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
main.jar
Resource
win10v2004-20250217-en
General
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Target
main.jar
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Size
639KB
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MD5
9074ab4b94d39d3f3226fcbfd73f3688
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SHA1
16a9405665108bc33f687d99fcbec619b891aa72
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SHA256
5368591e13775ea45d841fc87584b30187f83230f712c99b4726c31b5f218942
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SHA512
34912a8c5a1d2064dd4f73cd4a600317964dc34680232b4d99793b8d36b49780bf2c4a137421a490f511e6d6f2a9d1d2e110e8ff5d0fc461f507713e043d6f89
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SSDEEP
12288:snbTQX/JN/6JJ4Vvo3ODga/PRz+NJUNmz8gKZ6Rbi3kuQ2VMSctDYi:sn3Qvv6r4pPDgaxKImzBQJku9VPctDYi
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1740870983931.tmp" reg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2884 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2064 2884 java.exe 88 PID 2884 wrote to memory of 2064 2884 java.exe 88 PID 2884 wrote to memory of 1012 2884 java.exe 90 PID 2884 wrote to memory of 1012 2884 java.exe 90 PID 1012 wrote to memory of 3708 1012 cmd.exe 92 PID 1012 wrote to memory of 3708 1012 cmd.exe 92 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2064 attrib.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\main.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740870983931.tmp2⤵
- Views/modifies file attributes
PID:2064
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740870983931.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\system32\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1740870983931.tmp" /f3⤵
- Adds Run key to start application
PID:3708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
639KB
MD59074ab4b94d39d3f3226fcbfd73f3688
SHA116a9405665108bc33f687d99fcbec619b891aa72
SHA2565368591e13775ea45d841fc87584b30187f83230f712c99b4726c31b5f218942
SHA51234912a8c5a1d2064dd4f73cd4a600317964dc34680232b4d99793b8d36b49780bf2c4a137421a490f511e6d6f2a9d1d2e110e8ff5d0fc461f507713e043d6f89