Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2023 08:57

General

  • Target

    NEAS.accc17f3d435ca7f42ef85350778ef10.exe

  • Size

    45KB

  • MD5

    accc17f3d435ca7f42ef85350778ef10

  • SHA1

    1fc2ed1d5bf657c512a5fdc5451870ca8d7056ca

  • SHA256

    a9ff6094d450c265a3d3cc5e31f03209650a57edd809636300ea482a31652987

  • SHA512

    915663e041ef188c358ebcdaef3cff62d520d869e49a193a9f1025a6c006fc4c2ce7426c9213bc9422b39de1218015deeddb11fa08d47a45dc96c032a9352c86

  • SSDEEP

    768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:7sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\NEAS.accc17f3d435ca7f42ef85350778ef10.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.accc17f3d435ca7f42ef85350778ef10.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1732
        • 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:2900
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1104-21-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

        Filesize

        24KB

      • memory/1104-22-0x0000000076E61000-0x0000000076E62000-memory.dmp

        Filesize

        4KB

      • memory/1152-26-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

        Filesize

        24KB

      • memory/1216-17-0x0000000076FF0000-0x0000000076FF1000-memory.dmp

        Filesize

        4KB

      • memory/1216-2-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1216-6-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1216-28-0x0000000002B70000-0x0000000002B76000-memory.dmp

        Filesize

        24KB

      • memory/1216-11-0x0000000076E61000-0x0000000076E62000-memory.dmp

        Filesize

        4KB

      • memory/1216-27-0x0000000002B70000-0x0000000002B76000-memory.dmp

        Filesize

        24KB

      • memory/1732-13-0x0000000001D60000-0x0000000002760000-memory.dmp

        Filesize

        10.0MB

      • memory/1732-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1732-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1732-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/1732-3-0x0000000001D60000-0x0000000002760000-memory.dmp

        Filesize

        10.0MB

      • memory/2900-15-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2900-16-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/2900-8-0x000000007700F000-0x0000000077010000-memory.dmp

        Filesize

        4KB

      • memory/2900-7-0x0000000000430000-0x0000000000446000-memory.dmp

        Filesize

        88KB

      • memory/2900-24-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2900-4-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2900-9-0x000000007700F000-0x0000000077011000-memory.dmp

        Filesize

        8KB

      • memory/2900-10-0x0000000077010000-0x0000000077011000-memory.dmp

        Filesize

        4KB

      • memory/2900-32-0x00000000001A0000-0x00000000001A1000-memory.dmp

        Filesize

        4KB