Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/09/2024, 18:34
General
- Target 0b41a0ebf756c87cce3c9abd1ce72ca98dc6c69620499c692deb4f354b4760c3.exe
- Size 160KB
- Sample240903-w798tstbnk
- SHA256 0b41a0ebf756c87cce3c9abd1ce72ca98dc6c69620499c692deb4f354b4760c3
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
- 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⤵
-
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\0b41a0ebf756c87cce3c9abd1ce72ca98dc6c69620499c692deb4f354b4760c3.exe"C:\Users\Admin\AppData\Local\Temp\0b41a0ebf756c87cce3c9abd1ce72ca98dc6c69620499c692deb4f354b4760c3.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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 3196 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3196 -ip 31961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1212-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1212-1-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/1212-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1212-4-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/1212-11-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/2556-16-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/3196-17-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/3196-6-0x0000000077612000-0x0000000077613000-memory.dmp
memory/3196-5-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/3196-8-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp
memory/3464-2-0x0000000000640000-0x0000000000646000-memory.dmp
memory/3464-9-0x00007FFBB84A0000-0x00007FFBB84A1000-memory.dmp
memory/3464-12-0x00007FFBB8480000-0x00007FFBB8481000-memory.dmp
memory/3464-7-0x00007FFBB830D000-0x00007FFBB830E000-memory.dmp
memory/3464-3-0x0000000000640000-0x0000000000646000-memory.dmp