Analysis
- max time kernel
149s - max time network
117s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 00:53
General
- Target tmpcmeim8e4.exe
- Size 110KB
- Sample260602-a8psmah16x
- SHA256 9aa7f5e73bedced4dad97fe3217df8df1f6edd0241a8ad53cb4351b79989713a
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⤵
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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\tmpcmeim8e4.exe"C:\Users\Admin\AppData\Local\Temp\tmpcmeim8e4.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 1068 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\36F0C211\bin.exeC:\Users\Admin\AppData\Roaming\36F0C211\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1068 -ip 10681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1068-32-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/1068-3-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/1068-5-0x0000000077BB4000-0x0000000077BB5000-memory.dmp
memory/1068-11-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/1896-23-0x00007FFA3E500000-0x00007FFA3E709000-memory.dmp
memory/1896-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1896-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2924-27-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
memory/3212-7-0x0000000002960000-0x0000000002966000-memory.dmp
memory/3212-14-0x00007FFA3E720000-0x00007FFA3E721000-memory.dmp
memory/3212-13-0x00007FFA3E710000-0x00007FFA3E711000-memory.dmp
memory/3212-12-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
memory/3212-8-0x00007FFA3E5A3000-0x00007FFA3E5A4000-memory.dmp
memory/3384-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3384-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3384-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/4544-22-0x00007FFA3E500000-0x00007FFA3E709000-memory.dmp
memory/4544-29-0x00007FFA3E500000-0x00007FFA3E709000-memory.dmp
memory/4544-20-0x00007FFA3E500000-0x00007FFA3E709000-memory.dmp