Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 19:42

General

  • Target

    26fe9197a5929c0933c3f54e5ed0502b0c61eb45c0a57f898f935688bc26f17e.exe

  • Size

    225KB

  • MD5

    3e2692a86ed73b033aadb29c635e8bb9

  • SHA1

    8d4b4107ed32934df5e56fe9b9a812c01a4e75e3

  • SHA256

    26fe9197a5929c0933c3f54e5ed0502b0c61eb45c0a57f898f935688bc26f17e

  • SHA512

    0ec6c1f7e8448641851e4d921ecfb9fabc6e56d9d52276c1cd29334f6d0b3067ee364e3538ee9ccf6f04cb053ac29fd61ea25f3d92b90185407d33df612717c6

  • SSDEEP

    6144:bA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:bATuTAnKGwUAW3ycQqgf

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1232
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1312
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1348
        • C:\Users\Admin\AppData\Local\Temp\26fe9197a5929c0933c3f54e5ed0502b0c61eb45c0a57f898f935688bc26f17e.exe
          "C:\Users\Admin\AppData\Local\Temp\26fe9197a5929c0933c3f54e5ed0502b0c61eb45c0a57f898f935688bc26f17e.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1540
          • 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:2676

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1232-21-0x00000000003A0000-0x00000000003A6000-memory.dmp
        Filesize

        24KB

      • memory/1232-11-0x00000000003A0000-0x00000000003A6000-memory.dmp
        Filesize

        24KB

      • memory/1312-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
        Filesize

        24KB

      • memory/1312-23-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
        Filesize

        24KB

      • memory/1348-1-0x0000000002560000-0x0000000002566000-memory.dmp
        Filesize

        24KB

      • memory/1348-17-0x0000000002570000-0x0000000002576000-memory.dmp
        Filesize

        24KB

      • memory/1348-3-0x0000000002560000-0x0000000002566000-memory.dmp
        Filesize

        24KB

      • memory/1348-22-0x0000000002570000-0x0000000002576000-memory.dmp
        Filesize

        24KB

      • memory/1348-6-0x0000000002560000-0x0000000002566000-memory.dmp
        Filesize

        24KB

      • memory/1540-8-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/2676-20-0x00000000001D0000-0x00000000001D6000-memory.dmp
        Filesize

        24KB

      • memory/2676-4-0x0000000000160000-0x0000000000166000-memory.dmp
        Filesize

        24KB

      • memory/2676-25-0x00000000001D0000-0x00000000001D6000-memory.dmp
        Filesize

        24KB