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
    31-10-2023 21:55

General

  • Target

    NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe

  • Size

    45KB

  • MD5

    74f0bdb3e02972bc39ef7b2899c19550

  • SHA1

    68e2652d9e3deb0a649879172abd4b9a65e61fae

  • SHA256

    da8ad29f0274e7a7e3c3369d5be1e05b784d8e755b47bd542f1e3a3952d91a73

  • SHA512

    08b6ae343f248240f87a41e44702e39096478d587a1db0b4e8f66ffc84427b724728f3e23b5e29518092895e46a27a3304ca30a1082a66f9ddc0b25ea4d2f0ac

  • SSDEEP

    768:chP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:QsWE9N5dFu53dsniQaB/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 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2208
      • 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:2876
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1116-21-0x0000000000250000-0x0000000000256000-memory.dmp

        Filesize

        24KB

      • memory/1116-22-0x0000000076D01000-0x0000000076D02000-memory.dmp

        Filesize

        4KB

      • memory/1172-26-0x00000000019C0000-0x00000000019C6000-memory.dmp

        Filesize

        24KB

      • memory/1268-27-0x0000000002630000-0x0000000002636000-memory.dmp

        Filesize

        24KB

      • memory/1268-33-0x0000000076E70000-0x0000000076E71000-memory.dmp

        Filesize

        4KB

      • memory/1268-9-0x00000000029B0000-0x00000000029B6000-memory.dmp

        Filesize

        24KB

      • memory/1268-10-0x0000000076D01000-0x0000000076D02000-memory.dmp

        Filesize

        4KB

      • memory/1268-36-0x000007FEF5350000-0x000007FEF5493000-memory.dmp

        Filesize

        1.3MB

      • memory/1268-35-0x000007FE806E0000-0x000007FE806EA000-memory.dmp

        Filesize

        40KB

      • memory/1268-34-0x000007FEF5350000-0x000007FEF5493000-memory.dmp

        Filesize

        1.3MB

      • memory/1268-2-0x00000000029B0000-0x00000000029B6000-memory.dmp

        Filesize

        24KB

      • memory/1268-4-0x00000000029B0000-0x00000000029B6000-memory.dmp

        Filesize

        24KB

      • memory/1268-28-0x0000000002630000-0x0000000002636000-memory.dmp

        Filesize

        24KB

      • memory/1268-14-0x0000000076E90000-0x0000000076E91000-memory.dmp

        Filesize

        4KB

      • memory/2208-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2208-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2208-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2208-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2208-3-0x0000000001DB0000-0x00000000027B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2876-11-0x0000000000C60000-0x0000000000C76000-memory.dmp

        Filesize

        88KB

      • memory/2876-24-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2876-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2876-16-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2876-32-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2876-7-0x0000000076EAF000-0x0000000076EB1000-memory.dmp

        Filesize

        8KB

      • memory/2876-5-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2876-6-0x0000000076EAF000-0x0000000076EB0000-memory.dmp

        Filesize

        4KB

      • memory/2876-8-0x0000000076EB0000-0x0000000076EB1000-memory.dmp

        Filesize

        4KB