Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/07/2026, 12:25
Behavioral task
behavioral1
Sample
account_generator.jar
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
account_generator.jar
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target account_generator.jar
- Size 332KB
- Sample260726-plv4fsed72
- SHA256 25479e373145444be733bd8aeb9aec353705347e7469d02e940336b338cc0cb5
- MD5 0bc2160295a87e14c5b98b100578105f
- SHA1 d3769cf316e34631ef92cf761d56e17943e26775
- SHA512 68feb8ee14ec10ff9a8817cf35052b6cfd0ab24b9370d63ab2fa94ceaeb4944ce2c2b999bb401cea6f0698204eb1dbc5d0e009939e4a038c244efb91ac3b3990
- SSDEEP 6144:JZjgS007NNMX/+DoklCAFNWClCA+jp02GmaZ/ZJSEPavLFjt+Wl:JZNNNzbCClCA+jp02GmWhJnav5jUW
- TLSH T1CB74E125FF92D664D66B6334616D92B2B62BC3CCD588824B19AE22659CD0C001F17FFF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\account_generator.jar java.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\account_generator.jar javaw.exe - Loads dropped DLL 2 IoCs
pid Process 6116 java.exe 3328 javaw.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\account_generator.jar = "C:\\Users\\Admin\\AppData\\Roaming\\account_generator.jar" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\account_generator.jar = "C:\\Users\\Admin\\AppData\\Roaming\\account_generator.jar" REG.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 4192 REG.exe 4136 REG.exe - Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 6116 java.exe 6116 java.exe 3328 javaw.exe 3328 javaw.exe 3328 javaw.exe 6116 java.exe 6116 java.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 6116 wrote to memory of 4192 6116 java.exe 91 PID 6116 wrote to memory of 6796 6116 java.exe 92 PID 6116 wrote to memory of 1220 6116 java.exe 93 PID 3328 wrote to memory of 4136 3328 javaw.exe 99 PID 3328 wrote to memory of 2708 3328 javaw.exe 100 PID 3328 wrote to memory of 1972 3328 javaw.exe 101 - Views/modifies file attributes 1 TTPs 4 IoCs
pid Process 1220 attrib.exe 2708 attrib.exe 1972 attrib.exe 6796 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\account_generator.jar1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6116 -
C:\Windows\SYSTEM32\REG.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "account_generator.jar" /d "C:\Users\Admin\AppData\Roaming\account_generator.jar" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:4192
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C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\account_generator.jar2⤵
- Views/modifies file attributes
PID:6796
-
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C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\account_generator.jar2⤵
- Views/modifies file attributes
PID:1220
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C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\account_generator.jar"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SYSTEM32\REG.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "account_generator.jar" /d "C:\Users\Admin\AppData\Roaming\account_generator.jar" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:4136
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C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\account_generator.jar2⤵
- Views/modifies file attributes
PID:2708
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C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\account_generator.jar2⤵
- Views/modifies file attributes
PID:1972
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\JNativeHook-7432773EB4D09DC286D43FCC77DDB0E1E3BCE2B4.dll
- Size 83KB
- SHA256 47c2871dff8948de40424df497962ea6167c56bd4d487dd2e660aa2837485e25
- MD5 55f4de7f270663b3dc712b8c9eed422a
- SHA1 7432773eb4d09dc286d43fcc77ddb0e1e3bce2b4
- SHA512 9da5efb0236b3bb4ec72d07bfd70a9e3f373df95d97c825513babd43d2b91c8669e28f3464173e789dad092ea48fc8d32a9d11a6d5c8d9beeabd33860ce6a996
- SSDEEP 768:mp84E8R0D3YdcGIJb2nQqnJG7PlIcQOqrYiqCxMTMF7F16x7j/7V:yrmDWlIhcIIctqrY+xVR1+j/7V
- TLSH T1C083C7A233E55C8AEE35437CC296D232B33DF9E407939B5B9A60A4361F01ED13EC5586
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1014449518-1831897916-4205727055-1000\83aa4cc77f591dfc2374580bbd95f6ba_d5e54a0f-d754-47a7-8a66-1e2f67368c3c
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512