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, 02:05
Behavioral task
behavioral1
Sample
bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd.jar
Resource
win10v2004-20241007-en
General
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Target
bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd.jar
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Size
1.9MB
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MD5
93b0ff87a240c9214312dd8242e381a9
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SHA1
da705e936b65a6b8403bd89134edccf0ba6da662
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SHA256
bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd
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SHA512
85812edd2dbb8d967304a3afae12e9f190d57af79b31e75d5e8412d72f3b7c3abcfa3bec62592d298cfde4da185999636ad049a200a558e0a651f6a3fedaf245
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SSDEEP
49152:fNGIApGbb4HRHxrPLE1zpBJVZ+5KWwv//OxglTTfWEUw1mduWrXjR:fNEpGbb4xHxD6zDJVZ+IWw/OxKvWEd1u
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1728957937607.tmp" reg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 880 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 880 wrote to memory of 4732 880 java.exe 88 PID 880 wrote to memory of 4732 880 java.exe 88 PID 880 wrote to memory of 3944 880 java.exe 90 PID 880 wrote to memory of 3944 880 java.exe 90 PID 3944 wrote to memory of 2504 3944 cmd.exe 92 PID 3944 wrote to memory of 2504 3944 cmd.exe 92 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4732 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\bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1728957937607.tmp2⤵
- Views/modifies file attributes
PID:4732
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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\1728957937607.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
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\1728957937607.tmp" /f3⤵
- Adds Run key to start application
PID:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD593b0ff87a240c9214312dd8242e381a9
SHA1da705e936b65a6b8403bd89134edccf0ba6da662
SHA256bbb4f2db012b18ec442f9717ace9b007b95440756939dc05245cda720d57acbd
SHA51285812edd2dbb8d967304a3afae12e9f190d57af79b31e75d5e8412d72f3b7c3abcfa3bec62592d298cfde4da185999636ad049a200a558e0a651f6a3fedaf245