Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 13:08
General
- Target tmpr10wr5zv.exe
- Size 45KB
- Sample260522-qdn6lset8t
- SHA256 3c56db20c97c549c981285e30a5c5e36129d9bd0c619e83e2b073fcb41b6de80
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 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpr10wr5zv.exe"C:\Users\Admin\AppData\Local\Temp\tmpr10wr5zv.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 4532 -s 3524⤵
- Program crash
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-
C:\Users\Admin\AppData\Roaming\3A8B1F46\bin.exeC:\Users\Admin\AppData\Roaming\3A8B1F46\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4532 -ip 45321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2932-35-0x00007FFEEA8F0000-0x00007FFEEA8F1000-memory.dmp
memory/2932-26-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/3296-14-0x00000000028A0000-0x00000000028A1000-memory.dmp
memory/3296-17-0x00007FFEEA8E0000-0x00007FFEEA8E1000-memory.dmp
memory/3296-9-0x00007FFEEA76D000-0x00007FFEEA76E000-memory.dmp
memory/3296-8-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/3296-4-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/3296-34-0x00007FFEEA8F0000-0x00007FFEEA8F1000-memory.dmp
memory/3296-10-0x00007FFEEA900000-0x00007FFEEA901000-memory.dmp
memory/3296-16-0x00007FFEEA8D0000-0x00007FFEEA8D1000-memory.dmp
memory/3824-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3824-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3824-3-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3824-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/3852-30-0x00007FFEEA6D0000-0x00007FFEEA8C5000-memory.dmp
memory/3852-22-0x00007FFEEA6D0000-0x00007FFEEA8C5000-memory.dmp
memory/4292-24-0x00007FFEEA6D0000-0x00007FFEEA8C5000-memory.dmp
memory/4292-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4292-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4532-32-0x0000000002900000-0x0000000002906000-memory.dmp
memory/4532-6-0x0000000002900000-0x0000000002906000-memory.dmp
memory/4532-7-0x0000000077A02000-0x0000000077A03000-memory.dmp