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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 08:46

General

  • Target

    59ef016b1f4c06236c19ccb8d54c6d678a8aa8ec2793b09c13bc5b9ff4f0dc4fN.exe

  • Size

    225KB

  • MD5

    88d48dd7a733c1d0907d756433e5a990

  • SHA1

    5b4cd5003a79ca9198ef798bedb021bc4b547bff

  • SHA256

    59ef016b1f4c06236c19ccb8d54c6d678a8aa8ec2793b09c13bc5b9ff4f0dc4f

  • SHA512

    f67fbe4446a3e106f4322aab3cbae8a4fb4565eaf00e016b5e9f1136c733f39c9df5f242fd23dd8a01f0acefb8d5f332b2ca178b34a554af3be966bd68542a22

  • SSDEEP

    6144:UA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:UATuTAnKGwUAW3ycQqgF

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\59ef016b1f4c06236c19ccb8d54c6d678a8aa8ec2793b09c13bc5b9ff4f0dc4fN.exe
          "C:\Users\Admin\AppData\Local\Temp\59ef016b1f4c06236c19ccb8d54c6d678a8aa8ec2793b09c13bc5b9ff4f0dc4fN.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2372
          • 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:2756
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1636

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1108-26-0x0000000002030000-0x0000000002036000-memory.dmp

          Filesize

          24KB

        • memory/1108-9-0x0000000002030000-0x0000000002036000-memory.dmp

          Filesize

          24KB

        • memory/1172-12-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

          Filesize

          24KB

        • memory/1172-28-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

          Filesize

          24KB

        • memory/1196-15-0x0000000002D10000-0x0000000002D16000-memory.dmp

          Filesize

          24KB

        • memory/1196-6-0x00000000029B0000-0x00000000029B6000-memory.dmp

          Filesize

          24KB

        • memory/1196-1-0x00000000029B0000-0x00000000029B6000-memory.dmp

          Filesize

          24KB

        • memory/1196-27-0x0000000002D10000-0x0000000002D16000-memory.dmp

          Filesize

          24KB

        • memory/1196-3-0x00000000029B0000-0x00000000029B6000-memory.dmp

          Filesize

          24KB

        • memory/1636-18-0x00000000020B0000-0x00000000020B6000-memory.dmp

          Filesize

          24KB

        • memory/1636-29-0x00000000020B0000-0x00000000020B6000-memory.dmp

          Filesize

          24KB

        • memory/2372-25-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2756-23-0x00000000002E0000-0x00000000002E6000-memory.dmp

          Filesize

          24KB

        • memory/2756-4-0x0000000000160000-0x0000000000166000-memory.dmp

          Filesize

          24KB

        • memory/2756-31-0x00000000002E0000-0x00000000002E6000-memory.dmp

          Filesize

          24KB