Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
08/06/2026, 23:23
General
- Target tmpkk7zu0y2.exe
- Size 113KB
- Sample260608-3dapfag12l
- SHA256 a47a7ef6547ef1feeffaf7093a72dd28ccc7294e35c0af536df1a9dc2052839c
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 4 IoCs
- Suspicious use of SendNotifyMessage 3 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 WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpkk7zu0y2.exe"C:\Users\Admin\AppData\Local\Temp\tmpkk7zu0y2.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 3328 -s 3804⤵
- Program crash
-
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C:\Users\Admin\AppData\Roaming\1B473683\bin.exeC:\Users\Admin\AppData\Roaming\1B473683\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3328 -ip 33281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1064-28-0x0000000000950000-0x0000000000956000-memory.dmp
memory/1824-16-0x00007FFB86343000-0x00007FFB86344000-memory.dmp
memory/1824-30-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/1824-22-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/1824-17-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/3208-13-0x00007FFB864B0000-0x00007FFB864B1000-memory.dmp
memory/3208-7-0x00007FFB86343000-0x00007FFB86344000-memory.dmp
memory/3208-8-0x00000000028F0000-0x00000000028F6000-memory.dmp
memory/3208-12-0x0000000002D70000-0x0000000002D71000-memory.dmp
memory/3208-6-0x00000000028F0000-0x00000000028F6000-memory.dmp
memory/3208-14-0x00007FFB864C0000-0x00007FFB864C1000-memory.dmp
memory/3328-5-0x0000000077AA4000-0x0000000077AA5000-memory.dmp
memory/3328-3-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/3328-11-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/3328-32-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/4404-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4404-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4404-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/4896-24-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4896-23-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4896-25-0x00000000001C0000-0x00000000001C6000-memory.dmp