Resubmissions
02/09/2023, 19:18
230902-xz79yafb5y18/06/2023, 15:24
230618-stfkhsga791018/06/2023, 15:22
230618-sr1gxaga721009/06/2023, 08:57
230609-kwvhfsbf7909/06/2023, 06:24
230609-g57mlabh4x07/06/2023, 11:48
230607-nyfzmahh267Analysis
- max time kernel
201s - max time network
201s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
18/06/2023, 15:24
General
- Target 178.jar
- Size 13.9MB
- Sample230618-stfkhsga79
- SHA256 41a037f09bf41b5cb1ca453289e6ca961d61cd96eeefb1b5bbf153612396d919
Malware Config
Signatures
- Drops startup file 2 IoCs
- Loads dropped DLL 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 64 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\178.jar1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw" -jar "C:\Users\Admin\AppData\Local\Temp\178.jar" DELAY:32⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\netsh.exenetsh wlan show networks mode=bssid3⤵
-
-
C:\Windows\SYSTEM32\netsh.exenetsh wlan show networks mode=bssid3⤵
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-
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
90737d32e3aba4b.timestamp
JNativeHook-385777659FA84E94A3812EB9A8AFAD27AE3CEED4.x86_64.dll
JNativeHook-7529788856505430283.x86_64.dll
JNativeHook-7529788856505430283.x86_64.dll
jna9065488366669332462.dll
83aa4cc77f591dfc2374580bbd95f6ba_2007c659-eb65-4631-bf41-16f7650120a3
memory/1236-158-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
memory/1236-143-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
memory/1236-155-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
memory/3240-175-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3240-185-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3240-187-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3240-211-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3240-213-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/3240-254-0x00000000008E0000-0x00000000008E1000-memory.dmp