Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:33

General

  • Target

    NEAS.f6a0638945b214750870e072ce6b29c0.exe

  • Size

    45KB

  • MD5

    f6a0638945b214750870e072ce6b29c0

  • SHA1

    ab8a4d300245b0c507aaf5af6ab78af7919f758a

  • SHA256

    1b1c332286047fc0a65ec8d590a7adb8f352d12f40fb4b92cc05ae7231947999

  • SHA512

    61963c33a2b40ec51092d83457905fb99b413a5cfa5f396640f599df610156703c43eaf354613f8560a9ce10fa457515287d45e823c3d08a5b0650f3236730a5

  • SSDEEP

    768:vhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:5sWE9N5dFu53dsniQaB/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:1292
    • C:\Users\Admin\AppData\Local\Temp\NEAS.f6a0638945b214750870e072ce6b29c0.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.f6a0638945b214750870e072ce6b29c0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2092
      • 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:3004
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1188
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1124-28-0x00000000002D0000-0x00000000002D6000-memory.dmp

        Filesize

        24KB

      • memory/1188-23-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1188-27-0x0000000077011000-0x0000000077012000-memory.dmp

        Filesize

        4KB

      • memory/1188-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1292-11-0x0000000077011000-0x0000000077012000-memory.dmp

        Filesize

        4KB

      • memory/1292-25-0x00000000039D0000-0x00000000039D6000-memory.dmp

        Filesize

        24KB

      • memory/1292-37-0x000007FEF55D0000-0x000007FEF5713000-memory.dmp

        Filesize

        1.3MB

      • memory/1292-35-0x000007FEF55D0000-0x000007FEF5713000-memory.dmp

        Filesize

        1.3MB

      • memory/1292-36-0x000007FEF9E00000-0x000007FEF9E0A000-memory.dmp

        Filesize

        40KB

      • memory/1292-34-0x0000000077190000-0x0000000077191000-memory.dmp

        Filesize

        4KB

      • memory/1292-6-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

        Filesize

        24KB

      • memory/1292-29-0x00000000039D0000-0x00000000039D6000-memory.dmp

        Filesize

        24KB

      • memory/1292-2-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

        Filesize

        24KB

      • memory/1292-14-0x00000000771A0000-0x00000000771A1000-memory.dmp

        Filesize

        4KB

      • memory/2092-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2092-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

        Filesize

        10.0MB

      • memory/2092-3-0x0000000001CF0000-0x00000000026F0000-memory.dmp

        Filesize

        10.0MB

      • memory/2092-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2092-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3004-17-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/3004-4-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/3004-16-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/3004-9-0x00000000771BF000-0x00000000771C1000-memory.dmp

        Filesize

        8KB

      • memory/3004-33-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/3004-7-0x00000000003B0000-0x00000000003C6000-memory.dmp

        Filesize

        88KB

      • memory/3004-8-0x00000000771BF000-0x00000000771C0000-memory.dmp

        Filesize

        4KB

      • memory/3004-10-0x00000000771C0000-0x00000000771C1000-memory.dmp

        Filesize

        4KB