Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 36 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- 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 5028 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\73BFC1CE\bin.exeC:\Users\Admin\AppData\Roaming\73BFC1CE\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5028 -ip 50281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/788-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/788-26-0x00007FF8F55D0000-0x00007FF8F57C5000-memory.dmp
memory/788-22-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1472-17-0x00007FF8F55D0000-0x00007FF8F57C5000-memory.dmp
memory/1472-30-0x00007FF8F55D0000-0x00007FF8F57C5000-memory.dmp
memory/1472-20-0x00007FF8F55D0000-0x00007FF8F57C5000-memory.dmp
memory/2996-35-0x00007FF8F57F0000-0x00007FF8F57F1000-memory.dmp
memory/2996-25-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/3128-13-0x0000000002FB0000-0x0000000002FB1000-memory.dmp
memory/3128-2-0x0000000003080000-0x0000000003086000-memory.dmp
memory/3128-33-0x00007FF8F57F0000-0x00007FF8F57F1000-memory.dmp
memory/3128-10-0x00007FF8F5800000-0x00007FF8F5801000-memory.dmp
memory/3128-16-0x00007FF8F57E0000-0x00007FF8F57E1000-memory.dmp
memory/3128-15-0x00007FF8F57D0000-0x00007FF8F57D1000-memory.dmp
memory/3128-3-0x0000000003080000-0x0000000003086000-memory.dmp
memory/3128-6-0x00007FF8F566D000-0x00007FF8F566E000-memory.dmp
memory/4516-4-0x0000000002170000-0x0000000002B70000-memory.dmp
memory/4516-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4516-9-0x0000000002170000-0x0000000002B70000-memory.dmp
memory/4516-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4516-1-0x0000000000780000-0x0000000000781000-memory.dmp
memory/5028-7-0x00007FF8F55D0000-0x00007FF8F57C5000-memory.dmp
memory/5028-5-0x0000000076F12000-0x0000000076F13000-memory.dmp
memory/5028-32-0x0000000000610000-0x0000000000616000-memory.dmp
memory/5028-12-0x0000000000610000-0x0000000000616000-memory.dmp