Analysis

  • max time kernel
    281s
  • max time network
    291s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 01:03

General

  • Target

    b12a93198cc863d23d3cc5abe212f3a1224ef83192ee6bcee9f48c6b92a2bb77.exe

  • Size

    467KB

  • MD5

    176ce0f176e7fe497d95a3a7cdb1d427

  • SHA1

    a56b7b8c785c741f8f7a956626aaf587e75bd9db

  • SHA256

    b12a93198cc863d23d3cc5abe212f3a1224ef83192ee6bcee9f48c6b92a2bb77

  • SHA512

    0cdfdda83bf788bba7f777e84b8ba6ce757658f14ea8b6f97b2f1ec168c9e9c4c6a640c3eab2c5ba935b58063676e0af3b23b69994862bb2766094441ef12352

  • SSDEEP

    6144:Um5JkM7k40MhNo/8Jl0SrlM0d8AF4znh7Ij4CvEg9X9hmRBxjE6Y:tm2k40Ao/8JQ0KAF4rFI/Eg9X98rxgx

Score
8/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b12a93198cc863d23d3cc5abe212f3a1224ef83192ee6bcee9f48c6b92a2bb77.exe
    "C:\Users\Admin\AppData\Local\Temp\b12a93198cc863d23d3cc5abe212f3a1224ef83192ee6bcee9f48c6b92a2bb77.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1552
      2⤵
      • Program crash
      PID:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4664 -ip 4664
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4664-132-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/4664-135-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4664-136-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/4664-137-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB