Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:10
General
- Target tmp_tcy7484.exe
- Size 110KB
- Sample260602-bjcmfabx7q
- SHA256 c9ed13f6c80020c8cd87cdb28952a348a1b8d5f11ced1df6f2ed46300e2359ad
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\tmp_tcy7484.exe"C:\Users\Admin\AppData\Local\Temp\tmp_tcy7484.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 1588 -s 3804⤵
- Program crash
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-
-
C:\Users\Admin\AppData\Roaming\372C76A6\bin.exeC:\Users\Admin\AppData\Roaming\372C76A6\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 15881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/792-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/792-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/792-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1588-3-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1588-32-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1588-6-0x0000000077EA4000-0x0000000077EA5000-memory.dmp
memory/1588-11-0x0000000002970000-0x0000000002976000-memory.dmp
memory/2856-28-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/3192-22-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3192-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3192-24-0x00007FFE0DCA0000-0x00007FFE0DEA9000-memory.dmp
memory/3216-7-0x0000000002740000-0x0000000002746000-memory.dmp
memory/3216-14-0x00007FFE0DEB0000-0x00007FFE0DEB1000-memory.dmp
memory/3216-15-0x00007FFE0DEC0000-0x00007FFE0DEC1000-memory.dmp
memory/3216-12-0x0000000000860000-0x0000000000861000-memory.dmp
memory/3216-8-0x00007FFE0DD43000-0x00007FFE0DD44000-memory.dmp
memory/3216-33-0x00007FFE0DEE0000-0x00007FFE0DEE1000-memory.dmp
memory/3276-20-0x00007FFE0DCA0000-0x00007FFE0DEA9000-memory.dmp
memory/3276-16-0x0000017CACD70000-0x0000017CACD76000-memory.dmp
memory/3276-19-0x00007FFE0DCA0000-0x00007FFE0DEA9000-memory.dmp
memory/3276-30-0x00007FFE0DCA0000-0x00007FFE0DEA9000-memory.dmp