Analysis
- max time kernel
149s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:00
General
- Target tmpdo_g9mue.exe
- Size 45KB
- Sample260602-bc434sas4v
- SHA256 ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9e
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 58 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\tmpdo_g9mue.exe"C:\Users\Admin\AppData\Local\Temp\tmpdo_g9mue.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\A335DC84\bin.exeC:\Users\Admin\AppData\Roaming\A335DC84\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4212 -ip 42121⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2156-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2156-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2156-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2768-26-0x00000000008B0000-0x00000000008B6000-memory.dmp
memory/3200-14-0x00007FFA9B2D0000-0x00007FFA9B2D1000-memory.dmp
memory/3200-6-0x0000000003240000-0x0000000003246000-memory.dmp
memory/3200-32-0x00007FFA9B300000-0x00007FFA9B301000-memory.dmp
memory/3200-12-0x0000000002FC0000-0x0000000002FC1000-memory.dmp
memory/3200-15-0x00007FFA9B2E0000-0x00007FFA9B2E1000-memory.dmp
memory/3200-7-0x00007FFA9B163000-0x00007FFA9B164000-memory.dmp
memory/3360-22-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/3360-16-0x0000019BE1DC0000-0x0000019BE1DC6000-memory.dmp
memory/3360-20-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/3360-30-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/4152-21-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4152-24-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/4152-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4212-5-0x0000000077A44000-0x0000000077A45000-memory.dmp
memory/4212-3-0x0000000002490000-0x0000000002496000-memory.dmp
memory/4212-11-0x0000000002490000-0x0000000002496000-memory.dmp
memory/4212-34-0x0000000002490000-0x0000000002496000-memory.dmp