Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 06:17
Behavioral task
behavioral1
Sample
665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93.jar
Resource
win10v2004-20241007-en
General
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Target
665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93.jar
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Size
639KB
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MD5
3d6914a4698beef4fe37de173b66bd76
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SHA1
b3e4f83ae46957318cd82270fb15e1017f675cfe
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SHA256
665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93
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SHA512
0fbb6657e110b181ce9716a8f3d1bc55024b78bdb59a5d06c9d32236773183b56fd0c3d7ac132716db883237f6a4c5d385effa651d1a4962df372b4d40e63526
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SSDEEP
12288:CXHdQB/HHFIHt4VBItgzgO/jRb+RTINK/+gChqRxA3cuU2pMSGVDMZ:CX9QxFIN4nDzgOt2eK/H4hcuJpPGVDMZ
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1728973031640.tmp" reg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1592 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1592 wrote to memory of 3056 1592 java.exe 88 PID 1592 wrote to memory of 3056 1592 java.exe 88 PID 1592 wrote to memory of 4656 1592 java.exe 90 PID 1592 wrote to memory of 4656 1592 java.exe 90 PID 4656 wrote to memory of 1020 4656 cmd.exe 92 PID 4656 wrote to memory of 1020 4656 cmd.exe 92 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3056 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\665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1728973031640.tmp2⤵
- Views/modifies file attributes
PID:3056
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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\1728973031640.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
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\1728973031640.tmp" /f3⤵
- Adds Run key to start application
PID:1020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
639KB
MD53d6914a4698beef4fe37de173b66bd76
SHA1b3e4f83ae46957318cd82270fb15e1017f675cfe
SHA256665ee103449f1ca7130cbbb4e01f635b735e2f250a96c67c050f9a8d4f047c93
SHA5120fbb6657e110b181ce9716a8f3d1bc55024b78bdb59a5d06c9d32236773183b56fd0c3d7ac132716db883237f6a4c5d385effa651d1a4962df372b4d40e63526