Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:15
General
- Target tmp8sc15nys.exe
- Size 45KB
- Sample260602-bl7wcsat7s
- SHA256 1ddd573d5cff5a29bd05bda762de330266dee228634192a8c204db13ada3f1a7
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\tmp8sc15nys.exe"C:\Users\Admin\AppData\Local\Temp\tmp8sc15nys.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 3332 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\D8C0253D\bin.exeC:\Users\Admin\AppData\Roaming\D8C0253D\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3332 -ip 33321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2788-28-0x0000000000840000-0x0000000000846000-memory.dmp
memory/3284-15-0x00007FFDAC2E0000-0x00007FFDAC2E1000-memory.dmp
memory/3284-34-0x00007FFDAC300000-0x00007FFDAC301000-memory.dmp
memory/3284-33-0x00007FFDAC2F0000-0x00007FFDAC2F1000-memory.dmp
memory/3284-7-0x00007FFDAC163000-0x00007FFDAC164000-memory.dmp
memory/3284-6-0x0000000002870000-0x0000000002876000-memory.dmp
memory/3284-8-0x0000000002870000-0x0000000002876000-memory.dmp
memory/3284-14-0x00007FFDAC2D0000-0x00007FFDAC2D1000-memory.dmp
memory/3284-12-0x0000000000A70000-0x0000000000A71000-memory.dmp
memory/3332-5-0x0000000077C04000-0x0000000077C05000-memory.dmp
memory/3332-11-0x0000000002800000-0x0000000002806000-memory.dmp
memory/3332-32-0x0000000002800000-0x0000000002806000-memory.dmp
memory/3332-3-0x0000000002800000-0x0000000002806000-memory.dmp
memory/3816-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3816-24-0x00007FFDAC0C0000-0x00007FFDAC2C9000-memory.dmp
memory/3816-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4980-22-0x00007FFDAC0C0000-0x00007FFDAC2C9000-memory.dmp
memory/4980-19-0x00007FFDAC0C0000-0x00007FFDAC2C9000-memory.dmp
memory/4980-30-0x00007FFDAC0C0000-0x00007FFDAC2C9000-memory.dmp
memory/4980-16-0x00007FFDAC163000-0x00007FFDAC164000-memory.dmp
memory/5152-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5152-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5152-1-0x000000000041C000-0x000000000041D000-memory.dmp