Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
02/06/2026, 01:25
General
- Target tmpt9d611nv.exe
- Size 36KB
- Sample260602-bs821abz8n
- SHA256 8dc4087b1dbffa1b4e30cde354d912d15f1febbfd04596315fd1dd79ce56b804
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpt9d611nv.exe"C:\Users\Admin\AppData\Local\Temp\tmpt9d611nv.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 560 -s 3884⤵
- Program crash
-
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C:\Users\Admin\AppData\Roaming\1973A5BD\bin.exeC:\Users\Admin\AppData\Roaming\1973A5BD\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 560 -ip 5601⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/560-5-0x00000000770A3000-0x00000000770A4000-memory.dmp
memory/560-32-0x0000000000460000-0x0000000000466000-memory.dmp
memory/560-11-0x0000000000460000-0x0000000000466000-memory.dmp
memory/560-7-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/2968-18-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/3372-15-0x00007FF8E75E0000-0x00007FF8E75E1000-memory.dmp
memory/3372-2-0x00000000036D0000-0x00000000036D6000-memory.dmp
memory/3372-35-0x00007FF8E7600000-0x00007FF8E7601000-memory.dmp
memory/3372-34-0x00007FF8E75F0000-0x00007FF8E75F1000-memory.dmp
memory/3372-12-0x0000000002ED0000-0x0000000002ED1000-memory.dmp
memory/3372-13-0x00007FF8E75D0000-0x00007FF8E75D1000-memory.dmp
memory/3372-3-0x00000000036D0000-0x00000000036D6000-memory.dmp
memory/3372-6-0x00007FF8E746D000-0x00007FF8E746E000-memory.dmp
memory/3696-22-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/3696-16-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/3696-25-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/3696-30-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/4796-26-0x00007FF8E73D0000-0x00007FF8E75C8000-memory.dmp
memory/4796-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4796-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4992-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4992-1-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/4992-4-0x0000000002140000-0x0000000002B40000-memory.dmp
memory/4992-9-0x0000000000400000-0x0000000000417000-memory.dmp