Analysis
- max time kernel
147s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
12/02/2024, 04:33
General
- Target f096109b5e23f6a1e0c3388d14faf00b1c4be8af5498b11548c8731b96259129.jar
- Size 3.8MB
- Sample240212-e6ypzaab6z
- SHA256 f096109b5e23f6a1e0c3388d14faf00b1c4be8af5498b11548c8731b96259129
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\f096109b5e23f6a1e0c3388d14faf00b1c4be8af5498b11548c8731b96259129.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
-
-
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1707718967903.tmp2⤵
- Views/modifies file attributes
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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\1707718967903.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
-
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\1707718967903.tmp" /f3⤵
- Adds Run key to start application
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
3903daac9bc4a3b7.timestamp
1707718967903.tmp
memory/4708-39-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-43-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-20-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-23-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-22-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-13-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-31-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-38-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-2-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-15-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-52-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-60-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-81-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-83-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-87-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-93-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-106-0x000002868D070000-0x000002868D071000-memory.dmp
memory/4708-127-0x000002868E8B0000-0x000002868F8B0000-memory.dmp
memory/4708-131-0x000002868E8B0000-0x000002868F8B0000-memory.dmp