Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 00:27

General

  • Target
    tmpq3qfslqm.exe
  • Size 52KB
  • Sample260602-arvybabs6q
  • SHA256 8e1c39c7fde2ebf7c5b1b043ecba3b952b711b31c6bbd27cb0db22939bb243cb
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • 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.exe
    sihost.exe
    1⤵
      PID:2260
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Users\Admin\AppData\Local\Temp\tmpq3qfslqm.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpq3qfslqm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3560
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3124
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 380
            4⤵
            • Program crash
            PID:2008
    • C:\Users\Admin\AppData\Roaming\7CBBDCCC\bin.exe
      C:\Users\Admin\AppData\Roaming\7CBBDCCC\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3124 -ip 3124
      1⤵
        PID:4148

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\7CBBDCCC\bin.exe
            • Size 52KB
            • SHA256 c776581ac6cadbf8babc716d63c2f755677f15fb3b1837d912b942cedcec713e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/904-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/904-23-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/2260-25-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

            memory/3124-6-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/3124-4-0x0000000077904000-0x0000000077905000-memory.dmp

            memory/3124-31-0x00000000022D0000-0x00000000022D6000-memory.dmp

            memory/3124-10-0x00000000022D0000-0x00000000022D6000-memory.dmp

            memory/3168-32-0x00007FFA490E0000-0x00007FFA490E1000-memory.dmp

            memory/3168-2-0x0000000002B50000-0x0000000002B56000-memory.dmp

            memory/3168-11-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

            memory/3168-14-0x00007FFA490C0000-0x00007FFA490C1000-memory.dmp

            memory/3168-12-0x00007FFA490B0000-0x00007FFA490B1000-memory.dmp

            memory/3168-1-0x0000000002B50000-0x0000000002B56000-memory.dmp

            memory/3168-5-0x00007FFA48F43000-0x00007FFA48F44000-memory.dmp

            memory/3200-15-0x000001BC51D20000-0x000001BC51D26000-memory.dmp

            memory/3200-20-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/3200-19-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/3200-16-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/3200-29-0x00007FFA48EA0000-0x00007FFA490A9000-memory.dmp

            memory/3560-3-0x00000000022A0000-0x0000000002CA0000-memory.dmp

            memory/3560-8-0x00000000022A0000-0x0000000002CA0000-memory.dmp

            memory/3560-7-0x0000000000400000-0x0000000000412000-memory.dmp

            memory/3560-0-0x0000000002260000-0x0000000002261000-memory.dmp