Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/10/2024, 03:52
General
- Target e0435141c6a05631ca54de7266783f556bb0171703e5ce2ea5af26c5ec4ffe7cN.exe
- Size 59KB
- Sample241027-efdxwatbqf
- SHA256 e0435141c6a05631ca54de7266783f556bb0171703e5ce2ea5af26c5ec4ffe7c
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
- 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 18 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\e0435141c6a05631ca54de7266783f556bb0171703e5ce2ea5af26c5ec4ffe7cN.exe"C:\Users\Admin\AppData\Local\Temp\e0435141c6a05631ca54de7266783f556bb0171703e5ce2ea5af26c5ec4ffe7cN.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 4740 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 47401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2648-15-0x00007FFBD6E4D000-0x00007FFBD6E4E000-memory.dmp
memory/2648-18-0x00007FFBD6FD0000-0x00007FFBD6FD1000-memory.dmp
memory/2648-17-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2648-14-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/3508-5-0x00007FFBD6E4D000-0x00007FFBD6E4E000-memory.dmp
memory/3508-7-0x00007FFBD6FE0000-0x00007FFBD6FE1000-memory.dmp
memory/3508-10-0x00007FFBD6FC0000-0x00007FFBD6FC1000-memory.dmp
memory/3508-2-0x0000000000610000-0x0000000000616000-memory.dmp
memory/3508-1-0x0000000000610000-0x0000000000616000-memory.dmp
memory/4664-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4664-9-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/4664-0-0x0000000000570000-0x0000000000571000-memory.dmp
memory/4664-3-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/4740-4-0x0000000077862000-0x0000000077863000-memory.dmp
memory/4740-6-0x00007FFBD6DB0000-0x00007FFBD6FA5000-memory.dmp
memory/4740-12-0x0000000000880000-0x0000000000886000-memory.dmp
memory/4740-16-0x0000000000880000-0x0000000000886000-memory.dmp