Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2023 21:47

General

  • Target

    NEAS.f912be8287054d423391ab02ae3ce840.exe

  • Size

    45KB

  • MD5

    f912be8287054d423391ab02ae3ce840

  • SHA1

    ab262c6f5be9fca39354dc60a7b559db899c6aaa

  • SHA256

    21975b5d29637803300a8442c7f0cedd2966acc4a15fde77479ac5ad7b01c5ba

  • SHA512

    733175882a4ea45f3caf5701ad9004c42984a62fb66e8239e8ef6429985a65ea85edac434f19b55c310d49cb7872e7af0d78d6672ff7755e0a86510bef41ce3b

  • SSDEEP

    768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:MsWE9N5dFu53dsniQaB/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:1272
    • C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • 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:2140
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1232
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1132-20-0x0000000000410000-0x0000000000416000-memory.dmp

        Filesize

        24KB

      • memory/1132-21-0x00000000773D1000-0x00000000773D2000-memory.dmp

        Filesize

        4KB

      • memory/1232-27-0x0000000000120000-0x0000000000126000-memory.dmp

        Filesize

        24KB

      • memory/1272-2-0x0000000002990000-0x0000000002996000-memory.dmp

        Filesize

        24KB

      • memory/1272-33-0x0000000077560000-0x0000000077561000-memory.dmp

        Filesize

        4KB

      • memory/1272-28-0x00000000029A0000-0x00000000029A6000-memory.dmp

        Filesize

        24KB

      • memory/1272-4-0x0000000002990000-0x0000000002996000-memory.dmp

        Filesize

        24KB

      • memory/1272-6-0x0000000002990000-0x0000000002996000-memory.dmp

        Filesize

        24KB

      • memory/1272-26-0x00000000029A0000-0x00000000029A6000-memory.dmp

        Filesize

        24KB

      • memory/1272-10-0x00000000773D1000-0x00000000773D2000-memory.dmp

        Filesize

        4KB

      • memory/2140-5-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/2140-11-0x0000000000DD0000-0x0000000000DE6000-memory.dmp

        Filesize

        88KB

      • memory/2140-9-0x000000007757F000-0x0000000077581000-memory.dmp

        Filesize

        8KB

      • memory/2140-32-0x0000000000160000-0x0000000000161000-memory.dmp

        Filesize

        4KB

      • memory/2140-16-0x0000000000150000-0x0000000000151000-memory.dmp

        Filesize

        4KB

      • memory/2140-7-0x0000000077580000-0x0000000077581000-memory.dmp

        Filesize

        4KB

      • memory/2140-8-0x000000007757F000-0x0000000077580000-memory.dmp

        Filesize

        4KB

      • memory/2140-23-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/3068-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3068-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/3068-3-0x0000000001B70000-0x0000000002570000-memory.dmp

        Filesize

        10.0MB

      • memory/3068-13-0x0000000001B70000-0x0000000002570000-memory.dmp

        Filesize

        10.0MB

      • memory/3068-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB