Analysis
- max time kernel
118s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/10/2024, 23:18
General
- Target dc8792160e179e0de58efd4d461d60ac2b7e5f8fb8959e62f60d486d7b387e7fN.exe
- Size 45KB
- Sample241028-3absbszbma
- SHA256 dc8792160e179e0de58efd4d461d60ac2b7e5f8fb8959e62f60d486d7b387e7f
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\dc8792160e179e0de58efd4d461d60ac2b7e5f8fb8959e62f60d486d7b387e7fN.exe"C:\Users\Admin\AppData\Local\Temp\dc8792160e179e0de58efd4d461d60ac2b7e5f8fb8959e62f60d486d7b387e7fN.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 4736 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4736 -ip 47361⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2540-18-0x00007FFC19210000-0x00007FFC19211000-memory.dmp
memory/2540-15-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
memory/3448-10-0x00007FFC19220000-0x00007FFC19221000-memory.dmp
memory/3448-2-0x0000000001340000-0x0000000001346000-memory.dmp
memory/3448-3-0x0000000001340000-0x0000000001346000-memory.dmp
memory/3448-6-0x00007FFC1908D000-0x00007FFC1908E000-memory.dmp
memory/3448-11-0x00007FFC19200000-0x00007FFC19201000-memory.dmp
memory/3976-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3976-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3976-9-0x0000000002290000-0x0000000002C90000-memory.dmp
memory/3976-4-0x0000000002290000-0x0000000002C90000-memory.dmp
memory/3976-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/4736-7-0x00007FFC18FF0000-0x00007FFC191E5000-memory.dmp
memory/4736-5-0x0000000077C92000-0x0000000077C93000-memory.dmp
memory/4736-13-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/4736-16-0x0000000000CD0000-0x0000000000CD6000-memory.dmp