Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/01/2024, 19:40
General
- Target java.exe
- Size 110KB
- Sample240120-yd2eyafean
- SHA256 223534841809356aa7c94f86e8b0f4d6b4ce317b8225b419b27a5ba320ab0b81
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\java.exe"C:\Users\Admin\AppData\Local\Temp\java.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 3523⤵
- Program crash
-
-
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4304 -ip 43041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2592-15-0x0000000000CA0000-0x0000000000CA6000-memory.dmp
memory/3060-9-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3060-4-0x0000000002270000-0x0000000002C70000-memory.dmp
memory/3060-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3060-10-0x0000000002270000-0x0000000002C70000-memory.dmp
memory/3060-1-0x0000000000580000-0x0000000000581000-memory.dmp
memory/3636-3-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3636-6-0x00007FF956A0D000-0x00007FF956A0E000-memory.dmp
memory/3636-2-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3636-8-0x00007FF956BA0000-0x00007FF956BA1000-memory.dmp
memory/3636-11-0x00007FF956B80000-0x00007FF956B81000-memory.dmp
memory/4304-7-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/4304-5-0x0000000077422000-0x0000000077423000-memory.dmp
memory/4304-16-0x0000000000C60000-0x0000000000C66000-memory.dmp