Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 13:02
General
- Target tmpo8tghvc3.exe
- Size 110KB
- Sample260522-p9tkjaes5s
- SHA256 32d6dc90d19cc1e3310cf247148474f79ce08f02ba0cdd357c754fc4a354f69e
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\tmpo8tghvc3.exe"C:\Users\Admin\AppData\Local\Temp\tmpo8tghvc3.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 1032 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\08D69867\bin.exeC:\Users\Admin\AppData\Roaming\08D69867\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1032 -ip 10321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1032-6-0x0000000077DC4000-0x0000000077DC5000-memory.dmp
memory/1032-3-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/1032-30-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/1032-10-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/2312-24-0x0000000000230000-0x0000000000236000-memory.dmp
memory/3112-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3112-20-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3112-22-0x00007FFBC3CE0000-0x00007FFBC3EE9000-memory.dmp
memory/3144-5-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/3144-12-0x00007FFBC3EF0000-0x00007FFBC3EF1000-memory.dmp
memory/3144-11-0x0000000002410000-0x0000000002411000-memory.dmp
memory/3144-7-0x00007FFBC3D83000-0x00007FFBC3D84000-memory.dmp
memory/3144-13-0x00007FFBC3F00000-0x00007FFBC3F01000-memory.dmp
memory/4560-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4560-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4560-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/5096-21-0x00007FFBC3CE0000-0x00007FFBC3EE9000-memory.dmp
memory/5096-28-0x00007FFBC3CE0000-0x00007FFBC3EE9000-memory.dmp
memory/5096-19-0x00007FFBC3CE0000-0x00007FFBC3EE9000-memory.dmp