Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-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 64 IoCs
- Suspicious use of FindShellTrayWindow 1 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 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 3804⤵
- Program crash
-
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-
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C:\Users\Admin\AppData\Roaming\FD858F8F\bin.exeC:\Users\Admin\AppData\Roaming\FD858F8F\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 992 -ip 9921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/412-25-0x0000000000480000-0x0000000000486000-memory.dmp
memory/992-3-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
memory/992-36-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
memory/992-5-0x0000000077B04000-0x0000000077B05000-memory.dmp
memory/992-11-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
memory/2452-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2452-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2452-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2544-28-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/2544-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2544-38-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/2544-20-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2544-24-0x00007FFB562C0000-0x00007FFB564C9000-memory.dmp
memory/2544-29-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/3200-31-0x00007FFB562C0000-0x00007FFB564C9000-memory.dmp
memory/3200-19-0x00007FFB562C0000-0x00007FFB564C9000-memory.dmp
memory/3200-22-0x00007FFB562C0000-0x00007FFB564C9000-memory.dmp
memory/3248-7-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/3248-13-0x00007FFB564D0000-0x00007FFB564D1000-memory.dmp
memory/3248-8-0x00007FFB56363000-0x00007FFB56364000-memory.dmp
memory/3248-12-0x0000000000A80000-0x0000000000A81000-memory.dmp
memory/3248-34-0x00007FFB56500000-0x00007FFB56501000-memory.dmp
memory/3248-33-0x00007FFB564F0000-0x00007FFB564F1000-memory.dmp
memory/3248-6-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/3248-14-0x00007FFB564E0000-0x00007FFB564E1000-memory.dmp