Analysis
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max time kernel
12s -
max time network
12s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 17:33
Behavioral task
behavioral1
Sample
detectme.jar
Resource
win10v2004-20241007-en
General
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Target
detectme.jar
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Size
639KB
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MD5
a99a202ee3273d799c10ade5da4e3d7d
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SHA1
df1c1a64564b478f8c8974ad2d888bfcbaf61dce
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SHA256
000f5973a255104e1586fa0f941b8b756d0b2b1959f268a1b51bc4d2bff95439
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SHA512
30e8d6f73cbea5854094130a58fe21d73ad0a11f6408892ec38602a69faa9741ebe02977abc9a7a4b4c19970c929bb398feeb741aa2c8c46528170304ba2a5b7
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SSDEEP
12288:yHXNQx/nHlYn94VRIdADgO/TRb+BzYNavegixaRhQ38uE2JMS2FD8F:yH9QhFY94HTDgOd2+avnYx8uZJP2FD8F
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\\1733160829614.tmp" reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2108 java.exe 2108 java.exe 2108 java.exe 2108 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1972 2108 java.exe 83 PID 2108 wrote to memory of 1972 2108 java.exe 83 PID 2108 wrote to memory of 4084 2108 java.exe 85 PID 2108 wrote to memory of 4084 2108 java.exe 85 PID 4084 wrote to memory of 3368 4084 cmd.exe 87 PID 4084 wrote to memory of 3368 4084 cmd.exe 87 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1972 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\detectme.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1733160829614.tmp2⤵
- Views/modifies file attributes
PID:1972
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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\1733160829614.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:4084 -
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\1733160829614.tmp" /f3⤵
- Adds Run key to start application
PID:3368
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
639KB
MD5a99a202ee3273d799c10ade5da4e3d7d
SHA1df1c1a64564b478f8c8974ad2d888bfcbaf61dce
SHA256000f5973a255104e1586fa0f941b8b756d0b2b1959f268a1b51bc4d2bff95439
SHA51230e8d6f73cbea5854094130a58fe21d73ad0a11f6408892ec38602a69faa9741ebe02977abc9a7a4b4c19970c929bb398feeb741aa2c8c46528170304ba2a5b7