Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
01/05/2024, 06:33
Behavioral task
behavioral1
Sample
1.16.5.jar
Resource
win7-20240215-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
1.16.5.jar
Resource
win10v2004-20240419-en
5 signatures
150 seconds
General
- Target 1.16.5.jar
- Size 639KB
- Sample240501-hbl98scc57
- SHA256 0aa6491b61b2dbbd8e24f13dcfcd795fc62b943fa6ad9441435c673d010a7871
- MD5 f03c1b24fdfba7ec585ec71898b42f4e
- SHA1 d1a453cb70e52f94386ce3d3009baa675a311004
- SHA512 1a7cb53978236da109368ca04553ef6c42b77a7ccfa31af0e1491ea592d4db28b3af92fc7c4623c52acc9bacd3e62deef3e2a16296b2d4c4debe6280e49c9807
- SSDEEP 12288:u/PhQN/rTZMrF4Vlwxszgu/DRL+hXwNqfqgyh6RNc30uE2hUS6VDEz:u/ZQNRMB4jDzguNmSqfLYp0uZhn6VDEz
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 392 icacls.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1714545238998.tmp" reg.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3380 java.exe 3380 java.exe 3380 java.exe 3380 java.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3380 wrote to memory of 392 3380 java.exe 84 PID 3380 wrote to memory of 392 3380 java.exe 84 PID 3380 wrote to memory of 4092 3380 java.exe 89 PID 3380 wrote to memory of 4092 3380 java.exe 89 PID 3380 wrote to memory of 3312 3380 java.exe 91 PID 3380 wrote to memory of 3312 3380 java.exe 91 PID 3312 wrote to memory of 4404 3312 cmd.exe 93 PID 3312 wrote to memory of 4404 3312 cmd.exe 93 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4092 attrib.exe
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\1.16.5.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:392
-
-
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1714545238998.tmp2⤵
- Views/modifies file attributes
PID:4092
-
-
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\1714545238998.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:3312 -
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\1714545238998.tmp" /f3⤵
- Adds Run key to start application
PID:4404
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 78079d9a98131ce728a22a13c32c3b6b929d8fe826ee478d617213c29b1cbf51
- MD5 132288c88300b819f2ebd8aad501833f
- SHA1 b31e3f908618f352d95fcacb43880cbef883abf5
- SHA512 56f3922d1e0ce561ecabddeb0d16434ec009469f3513b994ed9e788b806b80ae2d307b10a37d515748e4c01c55b34ab133e68393d6bd67cfd2d0d5a79e7919cc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1714545238998.tmp
- Size 639KB
- SHA256 0aa6491b61b2dbbd8e24f13dcfcd795fc62b943fa6ad9441435c673d010a7871
- MD5 f03c1b24fdfba7ec585ec71898b42f4e
- SHA1 d1a453cb70e52f94386ce3d3009baa675a311004
- SHA512 1a7cb53978236da109368ca04553ef6c42b77a7ccfa31af0e1491ea592d4db28b3af92fc7c4623c52acc9bacd3e62deef3e2a16296b2d4c4debe6280e49c9807
- SSDEEP 12288:u/PhQN/rTZMrF4Vlwxszgu/DRL+hXwNqfqgyh6RNc30uE2hUS6VDEz:u/ZQNRMB4jDzguNmSqfLYp0uZhn6VDEz
- MD5 SHA1 SHA512 SSDEEP