Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 00:44
General
- Target tmp44sd77he.exe
- Size 89KB
- Sample260602-a3mfbabv4p
- SHA256 33c3d0c4847980dc79536ef491e596c6365d75d736bf8aabb814f995f6deb6f8
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 18 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⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp44sd77he.exe"C:\Users\Admin\AppData\Local\Temp\tmp44sd77he.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 3452 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\BFDC84A6\bin.exeC:\Users\Admin\AppData\Roaming\BFDC84A6\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 34521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2272-20-0x00007FF862990000-0x00007FF862B85000-memory.dmp
memory/2272-31-0x00007FF862990000-0x00007FF862B85000-memory.dmp
memory/2272-23-0x00007FF862990000-0x00007FF862B85000-memory.dmp
memory/2280-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2280-24-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2280-25-0x00007FF862990000-0x00007FF862B85000-memory.dmp
memory/2484-34-0x00007FF862BB0000-0x00007FF862BB1000-memory.dmp
memory/2484-29-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
memory/3244-14-0x0000000002E70000-0x0000000002E71000-memory.dmp
memory/3244-3-0x0000000003070000-0x0000000003076000-memory.dmp
memory/3244-35-0x00007FF862BB0000-0x00007FF862BB1000-memory.dmp
memory/3244-2-0x0000000003070000-0x0000000003076000-memory.dmp
memory/3244-16-0x00007FF862B90000-0x00007FF862B91000-memory.dmp
memory/3244-17-0x00007FF862BA0000-0x00007FF862BA1000-memory.dmp
memory/3244-6-0x00007FF862A2D000-0x00007FF862A2E000-memory.dmp
memory/3244-8-0x00007FF862BC0000-0x00007FF862BC1000-memory.dmp
memory/3452-7-0x00007FF862990000-0x00007FF862B85000-memory.dmp
memory/3452-5-0x0000000077DC2000-0x0000000077DC3000-memory.dmp
memory/3452-33-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/3452-13-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/6012-10-0x0000000000400000-0x0000000000418000-memory.dmp
memory/6012-4-0x0000000002150000-0x0000000002B50000-memory.dmp
memory/6012-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/6012-11-0x0000000002150000-0x0000000002B50000-memory.dmp
memory/6012-1-0x0000000000580000-0x0000000000581000-memory.dmp