Analysis
- max time kernel
146s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/09/2024, 10:57
General
- Target 24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3.exe
- Size 89KB
- Sample240904-m2bcwayclq
- SHA256 24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3
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
-
C:\Users\Admin\AppData\Local\Temp\24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3.exe"C:\Users\Admin\AppData\Local\Temp\24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3.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 3480 -s 3524⤵
- Program crash
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 34801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2580-15-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/3184-9-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3184-1-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/3184-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3184-4-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3184-10-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3444-3-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/3444-8-0x00007FF84BDA0000-0x00007FF84BDA1000-memory.dmp
memory/3444-6-0x00007FF84BC0D000-0x00007FF84BC0E000-memory.dmp
memory/3444-11-0x00007FF84BD80000-0x00007FF84BD81000-memory.dmp
memory/3444-2-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/3480-7-0x00007FF84BB70000-0x00007FF84BD65000-memory.dmp
memory/3480-5-0x0000000077372000-0x0000000077373000-memory.dmp
memory/3480-13-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/3480-16-0x0000000000F80000-0x0000000000F86000-memory.dmp