Analysis
- max time kernel
118s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
31/10/2024, 04:31
General
- Target fd0bd6c0cc843f92c2f28f70c4d496976373175887fbdabf27ac7353ea7629a1N.exe
- Size 110KB
- Sample241031-e5pexazhpj
- SHA256 fd0bd6c0cc843f92c2f28f70c4d496976373175887fbdabf27ac7353ea7629a1
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Tinba family
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\fd0bd6c0cc843f92c2f28f70c4d496976373175887fbdabf27ac7353ea7629a1N.exe"C:\Users\Admin\AppData\Local\Temp\fd0bd6c0cc843f92c2f28f70c4d496976373175887fbdabf27ac7353ea7629a1N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 48041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2992-21-0x00007FF834C50000-0x00007FF834C51000-memory.dmp
memory/2992-17-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/3408-12-0x00007FF834C60000-0x00007FF834C61000-memory.dmp
memory/3408-2-0x00000000007A0000-0x00000000007A6000-memory.dmp
memory/3408-3-0x00000000007A0000-0x00000000007A6000-memory.dmp
memory/3408-7-0x00007FF834ACD000-0x00007FF834ACE000-memory.dmp
memory/3408-13-0x00007FF834C40000-0x00007FF834C41000-memory.dmp
memory/3488-4-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/3488-10-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3488-11-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/3488-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3488-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/4804-8-0x00007FF834A30000-0x00007FF834C25000-memory.dmp
memory/4804-5-0x0000000000A20000-0x0000000000A26000-memory.dmp
memory/4804-6-0x0000000077702000-0x0000000077703000-memory.dmp
memory/4804-18-0x0000000000A20000-0x0000000000A26000-memory.dmp