Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 20:15

General

  • Target

    NEAS.d48a13a7fa85949b6b38323dc84f5790.exe

  • Size

    45KB

  • MD5

    d48a13a7fa85949b6b38323dc84f5790

  • SHA1

    a24018f303efc5a4968923d7fcdf5f064cd7ef66

  • SHA256

    97c6ef1410a6c90bcb727fff9d28f5cb6ac1fd924407a59418662ad691d4e72e

  • SHA512

    909f9cd811d2a612d2b2d78743fb8d441f7f5adb1c112399e06f71aa3c260c0c9eb16f3ec9cb004cdcf24e7506cc1c08f084045d731d7d06f4de69b4ff59d53a

  • SSDEEP

    768:qhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:GsWE9N5dFu53dsniQaB/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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1288
      • 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:3052
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1184
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1120

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-22-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

        Filesize

        4KB

      • memory/1120-20-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

        Filesize

        24KB

      • memory/1184-21-0x0000000001AD0000-0x0000000001AD6000-memory.dmp

        Filesize

        24KB

      • memory/1184-24-0x0000000001AD0000-0x0000000001AD6000-memory.dmp

        Filesize

        24KB

      • memory/1212-4-0x0000000003BD0000-0x0000000003BD6000-memory.dmp

        Filesize

        24KB

      • memory/1212-6-0x0000000003BD0000-0x0000000003BD6000-memory.dmp

        Filesize

        24KB

      • memory/1212-2-0x0000000003BD0000-0x0000000003BD6000-memory.dmp

        Filesize

        24KB

      • memory/1212-25-0x0000000003BE0000-0x0000000003BE6000-memory.dmp

        Filesize

        24KB

      • memory/1212-10-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

        Filesize

        4KB

      • memory/1212-26-0x0000000003BE0000-0x0000000003BE6000-memory.dmp

        Filesize

        24KB

      • memory/1288-3-0x0000000001E00000-0x0000000002800000-memory.dmp

        Filesize

        10.0MB

      • memory/1288-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1288-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1288-13-0x0000000001E00000-0x0000000002800000-memory.dmp

        Filesize

        10.0MB

      • memory/1288-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/3052-9-0x0000000077C90000-0x0000000077C91000-memory.dmp

        Filesize

        4KB

      • memory/3052-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/3052-15-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/3052-11-0x0000000000770000-0x0000000000786000-memory.dmp

        Filesize

        88KB

      • memory/3052-7-0x0000000077C8F000-0x0000000077C90000-memory.dmp

        Filesize

        4KB

      • memory/3052-8-0x0000000077C8F000-0x0000000077C91000-memory.dmp

        Filesize

        8KB

      • memory/3052-5-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/3052-30-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB