Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 00:50
General
- Target tmp_4bt7vwx.exe
- Size 45KB
- Sample260602-a64trsh14v
- SHA256 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71
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
-
C:\Users\Admin\AppData\Local\Temp\tmp_4bt7vwx.exe"C:\Users\Admin\AppData\Local\Temp\tmp_4bt7vwx.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 5036 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\545EBC1A\bin.exeC:\Users\Admin\AppData\Roaming\545EBC1A\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 50361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/212-28-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/212-25-0x00007FFF44D70000-0x00007FFF44F65000-memory.dmp
memory/212-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1720-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1720-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/1720-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2104-34-0x00007FFF44F90000-0x00007FFF44F91000-memory.dmp
memory/2104-27-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
memory/2992-17-0x000002ED17FB0000-0x000002ED17FB6000-memory.dmp
memory/2992-24-0x00007FFF44D70000-0x00007FFF44F65000-memory.dmp
memory/2992-31-0x00007FFF44D70000-0x00007FFF44F65000-memory.dmp
memory/2992-21-0x00007FFF44D70000-0x00007FFF44F65000-memory.dmp
memory/3208-9-0x00007FFF44FA0000-0x00007FFF44FA1000-memory.dmp
memory/3208-14-0x00007FFF44F70000-0x00007FFF44F71000-memory.dmp
memory/3208-8-0x00007FFF44E0D000-0x00007FFF44E0E000-memory.dmp
memory/3208-13-0x0000000002730000-0x0000000002731000-memory.dmp
memory/3208-6-0x0000000002780000-0x0000000002786000-memory.dmp
memory/3208-15-0x00007FFF44F80000-0x00007FFF44F81000-memory.dmp
memory/3208-3-0x0000000002780000-0x0000000002786000-memory.dmp
memory/3208-36-0x00007FFF44F90000-0x00007FFF44F91000-memory.dmp
memory/5036-5-0x0000000002490000-0x0000000002496000-memory.dmp
memory/5036-7-0x0000000077DB2000-0x0000000077DB3000-memory.dmp
memory/5036-33-0x0000000002490000-0x0000000002496000-memory.dmp