Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 12:18
General
- Target tmpnygu4mno.exe
- Size 45KB
- Sample260522-pg1hdads9t
- SHA256 c109ab2e088da970fb3765903a206e86e518db06cc545e3ced8381e784757078
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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 5 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\tmpnygu4mno.exe"C:\Users\Admin\AppData\Local\Temp\tmpnygu4mno.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 4468 -s 3804⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4468 -ip 44681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2152-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2152-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2152-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2192-22-0x0000000000460000-0x0000000000466000-memory.dmp
memory/2192-19-0x0000000000460000-0x0000000000466000-memory.dmp
memory/3168-12-0x0000000001460000-0x0000000001461000-memory.dmp
memory/3168-15-0x00007FFA2D440000-0x00007FFA2D441000-memory.dmp
memory/3168-14-0x00007FFA2D430000-0x00007FFA2D431000-memory.dmp
memory/3168-6-0x00000000015F0000-0x00000000015F6000-memory.dmp
memory/3168-21-0x00007FFA2D460000-0x00007FFA2D461000-memory.dmp
memory/3168-7-0x00007FFA2D2C3000-0x00007FFA2D2C4000-memory.dmp
memory/4468-11-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/4468-8-0x00007FFA2D220000-0x00007FFA2D429000-memory.dmp
memory/4468-20-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/4468-3-0x0000000000A70000-0x0000000000A76000-memory.dmp