Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:02
General
- Target tmpvt82zqs0.exe
- Size 45KB
- Sample260602-bdzvsabx3l
- SHA256 cd151540e35267d06d5f0013e41305cd4cb95a2dbbc8d5960a51930e90d63da4
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⤵
-
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\tmpvt82zqs0.exe"C:\Users\Admin\AppData\Local\Temp\tmpvt82zqs0.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 4988 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\88C8B91A\bin.exeC:\Users\Admin\AppData\Roaming\88C8B91A\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 49881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2132-27-0x00000000008D0000-0x00000000008D6000-memory.dmp
memory/3168-14-0x00007FFE99480000-0x00007FFE99481000-memory.dmp
memory/3168-6-0x0000000002F70000-0x0000000002F76000-memory.dmp
memory/3168-7-0x00007FFE99303000-0x00007FFE99304000-memory.dmp
memory/3168-8-0x0000000002F70000-0x0000000002F76000-memory.dmp
memory/3168-12-0x0000000001570000-0x0000000001571000-memory.dmp
memory/3168-13-0x00007FFE99470000-0x00007FFE99471000-memory.dmp
memory/3344-28-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3344-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3344-25-0x00007FFE99260000-0x00007FFE99469000-memory.dmp
memory/3620-24-0x00007FFE99260000-0x00007FFE99469000-memory.dmp
memory/3620-16-0x000002137D9D0000-0x000002137D9D6000-memory.dmp
memory/3620-17-0x00007FFE99303000-0x00007FFE99304000-memory.dmp
memory/3620-22-0x00007FFE99260000-0x00007FFE99469000-memory.dmp
memory/3620-31-0x00007FFE99260000-0x00007FFE99469000-memory.dmp
memory/4076-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4076-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4076-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/4988-11-0x00000000010E0000-0x00000000010E6000-memory.dmp
memory/4988-5-0x00000000771C4000-0x00000000771C5000-memory.dmp
memory/4988-3-0x00000000010E0000-0x00000000010E6000-memory.dmp
memory/4988-33-0x00000000010E0000-0x00000000010E6000-memory.dmp