Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 17:10

General

  • Target

    b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe

  • Size

    876KB

  • MD5

    504b4efd9e0b70b321e5a9c133ab48d2

  • SHA1

    a032fb9a3c789c6935ad50e91cf43fe9c6205c66

  • SHA256

    b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7

  • SHA512

    20255cfa0664c7c9a87b8aeb7baa40aba496312f74d5fa0cefface3641eea9b17f09569006c88b3ef44ee7b158f37f41c26bc97bcb686705ad3896b010765560

  • SSDEEP

    24576:NhP6o/E0uGBhwPmJn5WV2Y0tqcGzCaqcBbejB6:NhP6WNuG9J5WV50tqcta5qN6

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe
    "C:\Users\Admin\AppData\Local\Temp\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1600-54-0x0000000076461000-0x0000000076463000-memory.dmp
    Filesize

    8KB

  • memory/1600-55-0x0000000002070000-0x00000000021B5000-memory.dmp
    Filesize

    1.3MB

  • memory/1600-62-0x0000000002070000-0x00000000021B5000-memory.dmp
    Filesize

    1.3MB

  • memory/1600-64-0x0000000002070000-0x00000000021B5000-memory.dmp
    Filesize

    1.3MB

  • memory/1600-63-0x0000000002070000-0x00000000021B5000-memory.dmp
    Filesize

    1.3MB