Analysis

  • max time kernel
    163s
  • max time network
    202s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 20:19

General

  • Target

    NEAS.fa5cb8a2c507cc0f4141beceeb3d49d0.exe

  • Size

    45KB

  • MD5

    fa5cb8a2c507cc0f4141beceeb3d49d0

  • SHA1

    4c4d1a18f943500fd4be8db435382e43cc43e2c6

  • SHA256

    9adb63a85b887a2746fc8675947800cc4ee11ea220284d659e700bb2625d6c58

  • SHA512

    49c3973ac6de02784060baaeed3062b05aba459e5365bcf78d4104875af233ba36e353273cdaef54d68c03bb3015306531b970effc4b7f073917571a2373a3b1

  • SSDEEP

    768:+hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:SsWE9N5dFu53dsniQaB/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:1304
    • C:\Users\Admin\AppData\Local\Temp\NEAS.fa5cb8a2c507cc0f4141beceeb3d49d0.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.fa5cb8a2c507cc0f4141beceeb3d49d0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2780
      • 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:2688
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1240
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1156

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1156-21-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

        Filesize

        24KB

      • memory/1156-23-0x0000000077551000-0x0000000077552000-memory.dmp

        Filesize

        4KB

      • memory/1240-25-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

        Filesize

        24KB

      • memory/1240-20-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

        Filesize

        24KB

      • memory/1304-7-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB

      • memory/1304-4-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB

      • memory/1304-27-0x00000000776E0000-0x00000000776E1000-memory.dmp

        Filesize

        4KB

      • memory/1304-26-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

        Filesize

        24KB

      • memory/1304-10-0x0000000077551000-0x0000000077552000-memory.dmp

        Filesize

        4KB

      • memory/1304-24-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

        Filesize

        24KB

      • memory/1304-2-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB

      • memory/2688-5-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2688-15-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2688-16-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2688-11-0x0000000000BA0000-0x0000000000BB6000-memory.dmp

        Filesize

        88KB

      • memory/2688-6-0x00000000776FF000-0x0000000077700000-memory.dmp

        Filesize

        4KB

      • memory/2688-8-0x00000000776FF000-0x0000000077701000-memory.dmp

        Filesize

        8KB

      • memory/2688-9-0x0000000077700000-0x0000000077701000-memory.dmp

        Filesize

        4KB

      • memory/2688-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2780-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2780-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2780-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2780-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2780-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB