Analysis

  • max time kernel
    150s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13-05-2021 11:46

General

  • Target

    01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038.exe

  • Size

    160KB

  • MD5

    b56edfa01d93e4dbc0dbc7bcc8884739

  • SHA1

    d4d5710381fa17bac4548ee419c3f67133684ac8

  • SHA256

    01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038

  • SHA512

    4c01e194d20b90f50250d8225aea069b3249fe9650b6500299559a7cd3502ca7988b1571fec88ebbb2523cda2550f93b729293a033bfbea99911786e009b5eb2

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 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038.exe
      "C:\Users\Admin\AppData\Local\Temp\01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Users\Admin\AppData\Local\Temp\01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038.exe
        "C:\Users\Admin\AppData\Local\Temp\01b4287c468502a97e34b0f9deb8ca113f86d3870cef67390358220769757038.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\winver.exe
          winver
          4⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:852
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1148
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1060

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/852-70-0x0000000000140000-0x0000000000147000-memory.dmp
        Filesize

        28KB

      • memory/852-69-0x00000000006B0000-0x00000000006C6000-memory.dmp
        Filesize

        88KB

      • memory/852-67-0x0000000000000000-mapping.dmp
      • memory/852-71-0x0000000000190000-0x0000000000191000-memory.dmp
        Filesize

        4KB

      • memory/1016-62-0x0000000075211000-0x0000000075213000-memory.dmp
        Filesize

        8KB

      • memory/1060-73-0x00000000001D0000-0x00000000001D7000-memory.dmp
        Filesize

        28KB

      • memory/1148-74-0x0000000000110000-0x0000000000117000-memory.dmp
        Filesize

        28KB

      • memory/1180-72-0x00000000029B0000-0x00000000029B7000-memory.dmp
        Filesize

        28KB

      • memory/1180-75-0x00000000029D0000-0x00000000029D7000-memory.dmp
        Filesize

        28KB

      • memory/1180-77-0x00000000772A0000-0x00000000772A1000-memory.dmp
        Filesize

        4KB

      • memory/1180-76-0x00000000772B0000-0x00000000772B1000-memory.dmp
        Filesize

        4KB

      • memory/1180-78-0x0000000077280000-0x0000000077281000-memory.dmp
        Filesize

        4KB

      • memory/2044-66-0x00000000007C0000-0x00000000011C0000-memory.dmp
        Filesize

        10.0MB

      • memory/2044-64-0x0000000000401000-mapping.dmp
      • memory/2044-63-0x0000000000400000-0x0000000000405000-memory.dmp
        Filesize

        20KB