Analysis

  • max time kernel
    149s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13-05-2021 10:40

General

  • Target

    5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390.exe

  • Size

    136KB

  • MD5

    bd3e7964eef52275ffb96b4b67abb521

  • SHA1

    16abe736e1df123bd763bdb0d424c9cffab03a10

  • SHA256

    5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390

  • SHA512

    e33a4b26b86101cbbce3f32a829e1d53425bda510248dfdaafc25db812effa47e9eccb6d1d1fd642c36b27b76a3ae12b844c98d1d66cd515d85da90094413b44

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Users\Admin\AppData\Local\Temp\5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390.exe
      "C:\Users\Admin\AppData\Local\Temp\5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Users\Admin\AppData\Local\Temp\5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390.exe
        C:\Users\Admin\AppData\Local\Temp\5174de9617f906e11f9f19a5518667ff77bc97b4269dd5f3921efc16efdcb390.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1712
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1268
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1092-60-0x0000000075AA1000-0x0000000075AA3000-memory.dmp
        Filesize

        8KB

      • memory/1092-65-0x00000000001E0000-0x00000000001E4000-memory.dmp
        Filesize

        16KB

      • memory/1124-73-0x0000000000450000-0x0000000000456000-memory.dmp
        Filesize

        24KB

      • memory/1184-71-0x0000000000120000-0x0000000000126000-memory.dmp
        Filesize

        24KB

      • memory/1268-70-0x0000000002AC0000-0x0000000002AC6000-memory.dmp
        Filesize

        24KB

      • memory/1268-77-0x00000000771F0000-0x00000000771F1000-memory.dmp
        Filesize

        4KB

      • memory/1268-74-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
        Filesize

        24KB

      • memory/1268-76-0x0000000077200000-0x0000000077201000-memory.dmp
        Filesize

        4KB

      • memory/1268-78-0x00000000771E0000-0x00000000771E1000-memory.dmp
        Filesize

        4KB

      • memory/1712-69-0x0000000000090000-0x0000000000096000-memory.dmp
        Filesize

        24KB

      • memory/1712-75-0x00000000001F0000-0x00000000001F6000-memory.dmp
        Filesize

        24KB

      • memory/1712-68-0x0000000000870000-0x0000000000886000-memory.dmp
        Filesize

        88KB

      • memory/1712-63-0x0000000000000000-mapping.dmp
      • memory/1712-72-0x0000000000180000-0x0000000000181000-memory.dmp
        Filesize

        4KB

      • memory/1796-66-0x0000000000400000-0x0000000000404400-memory.dmp
        Filesize

        17KB

      • memory/1796-67-0x0000000001560000-0x0000000001F60000-memory.dmp
        Filesize

        10.0MB

      • memory/1796-62-0x0000000000401000-mapping.dmp
      • memory/1796-61-0x0000000000400000-0x000000000149A000-memory.dmp
        Filesize

        16.6MB