Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:17
General
- Target tmpb75hzrlj.exe
- Size 45KB
- Sample260602-bnst8aat9t
- SHA256 4c29d8a9cc667bf2c4fd2dbc1ccff55437ae2b6bf619c5f857eec5dd107ab6f5
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 40 IoCs
- Suspicious use of FindShellTrayWindow 8 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
-
C:\Users\Admin\AppData\Local\Temp\tmpb75hzrlj.exe"C:\Users\Admin\AppData\Local\Temp\tmpb75hzrlj.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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 4564 -s 3524⤵
- Program crash
-
-
-
-
C:\Users\Admin\AppData\Roaming\A3D57D1B\bin.exeC:\Users\Admin\AppData\Roaming\A3D57D1B\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 45641⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
bin.exe
memory/312-29-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/312-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/312-24-0x00007FF859D10000-0x00007FF859F05000-memory.dmp
memory/312-21-0x0000000000400000-0x000000000041D000-memory.dmp
memory/872-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/872-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/872-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2748-34-0x00007FF859F30000-0x00007FF859F31000-memory.dmp
memory/2748-28-0x0000000000F00000-0x0000000000F06000-memory.dmp
memory/3364-38-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-57-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-16-0x00007FF859F20000-0x00007FF859F21000-memory.dmp
memory/3364-66-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3364-13-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/3364-9-0x00007FF859F40000-0x00007FF859F41000-memory.dmp
memory/3364-65-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-63-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-64-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-7-0x0000000002700000-0x0000000002706000-memory.dmp
memory/3364-54-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-55-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-3-0x0000000002700000-0x0000000002706000-memory.dmp
memory/3364-36-0x00007FF859F30000-0x00007FF859F31000-memory.dmp
memory/3364-37-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-39-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3364-8-0x00007FF859DAD000-0x00007FF859DAE000-memory.dmp
memory/3364-41-0x00007FF83C002000-0x00007FF83C003000-memory.dmp
memory/3364-40-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-42-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-43-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-44-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-47-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-48-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-46-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-45-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-49-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-51-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-50-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-52-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-53-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-15-0x00007FF859F10000-0x00007FF859F11000-memory.dmp
memory/3364-58-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-62-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-60-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-59-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3364-61-0x00007FF83BF60000-0x00007FF83C067000-memory.dmp
memory/3364-56-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3604-31-0x00007FF859D10000-0x00007FF859F05000-memory.dmp
memory/3604-22-0x00007FF859D10000-0x00007FF859F05000-memory.dmp
memory/3604-20-0x00007FF859D10000-0x00007FF859F05000-memory.dmp
memory/4564-33-0x0000000001280000-0x0000000001286000-memory.dmp
memory/4564-6-0x0000000077062000-0x0000000077063000-memory.dmp
memory/4564-5-0x0000000001280000-0x0000000001286000-memory.dmp