Analysis
- max time kernel
149s - max time network
122s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 13:08
General
- Target tmpr10wr5zv.exe
- Size 45KB
- Sample260522-qdn6lset8t
- SHA256 3c56db20c97c549c981285e30a5c5e36129d9bd0c619e83e2b073fcb41b6de80
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 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpr10wr5zv.exe"C:\Users\Admin\AppData\Local\Temp\tmpr10wr5zv.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 3884⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\2AF2DF5A\bin.exeC:\Users\Admin\AppData\Roaming\2AF2DF5A\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2824 -ip 28241⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2336-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2336-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2336-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2824-3-0x0000000001290000-0x0000000001296000-memory.dmp
memory/2824-32-0x0000000001290000-0x0000000001296000-memory.dmp
memory/2824-6-0x0000000077663000-0x0000000077664000-memory.dmp
memory/2824-11-0x0000000001290000-0x0000000001296000-memory.dmp
memory/3076-26-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3400-7-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/3400-12-0x00000000029B0000-0x00000000029B1000-memory.dmp
memory/3400-34-0x00007FF9A30D0000-0x00007FF9A30D1000-memory.dmp
memory/3400-35-0x00007FF9A30E0000-0x00007FF9A30E1000-memory.dmp
memory/3400-8-0x00007FF9A2F4D000-0x00007FF9A2F4E000-memory.dmp
memory/3400-14-0x00007FF9A30C0000-0x00007FF9A30C1000-memory.dmp
memory/3400-13-0x00007FF9A30B0000-0x00007FF9A30B1000-memory.dmp
memory/3804-30-0x00007FF9A2EB0000-0x00007FF9A30A8000-memory.dmp
memory/3804-19-0x00007FF9A2EB0000-0x00007FF9A30A8000-memory.dmp
memory/3804-21-0x00007FF9A2EB0000-0x00007FF9A30A8000-memory.dmp
memory/3804-16-0x00007FF9A2EB0000-0x00007FF9A30A8000-memory.dmp
memory/4488-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4488-24-0x00007FF9A2EB0000-0x00007FF9A30A8000-memory.dmp
memory/4488-22-0x0000000000400000-0x000000000041D000-memory.dmp