Analysis
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max time kernel
855s -
max time network
901s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 16:25
Behavioral task
behavioral1
Sample
secret.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
secret.jar
Resource
win10v2004-20241007-en
General
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Target
secret.jar
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Size
639KB
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MD5
c933c7696805308a6fead5eb9ffd4270
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SHA1
68fb94fd12979ec3e5b591a18c91a17bbe9120d4
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SHA256
dc505661a168c9d2129c978b7075ef33f76c18aad16a455b6ba937b289cf837b
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SHA512
42c9bc6b07965b06300e41c8b53a5b4114838cb12b880fa016933d43691f6f2fe9bb61c7eeb82880468d74efafd92c012388b725c1fe202d156dab68a6b3762c
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SSDEEP
12288:ObjJQZ/7T10zx4JZIFMbga/HRz+ZrsNOnCgCFSRl03Muw21YSydDEu:ObFQZl0F4vTbga5+qOnD0hMud1jydDEu
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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1735230311498.tmp" reg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1212 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1212 wrote to memory of 5072 1212 java.exe 83 PID 1212 wrote to memory of 5072 1212 java.exe 83 PID 1212 wrote to memory of 3956 1212 java.exe 85 PID 1212 wrote to memory of 3956 1212 java.exe 85 PID 3956 wrote to memory of 4816 3956 cmd.exe 87 PID 3956 wrote to memory of 4816 3956 cmd.exe 87 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 5072 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\secret.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1735230311498.tmp2⤵
- Views/modifies file attributes
PID:5072
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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\1735230311498.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:3956 -
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\1735230311498.tmp" /f3⤵
- Adds Run key to start application
PID:4816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
639KB
MD5c933c7696805308a6fead5eb9ffd4270
SHA168fb94fd12979ec3e5b591a18c91a17bbe9120d4
SHA256dc505661a168c9d2129c978b7075ef33f76c18aad16a455b6ba937b289cf837b
SHA51242c9bc6b07965b06300e41c8b53a5b4114838cb12b880fa016933d43691f6f2fe9bb61c7eeb82880468d74efafd92c012388b725c1fe202d156dab68a6b3762c