Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 13:46

General

  • Target

    彩虹王国桌面版 ——小伟.exe

  • Size

    358KB

  • MD5

    856670c823bcef2e6cae13cb47cee035

  • SHA1

    b36b1c1b31d07afefb8a28da9671c6a0c9106a0a

  • SHA256

    3328c5491abd4e2feba601b0a6a32855598e0faa5fb342ed5222080eb294ca9e

  • SHA512

    780edb58bfcc75321cbafef4146b3e6e86972ee4c0e9cd678dbb3c4441b4729546a4bd0ba1a618d1df74e20646abb1809fc6f3baa09f8d60141a4d833fe1c6e2

  • SSDEEP

    6144:a6CX8UmLbJJ7dR2gk2dxqN3NSMZ+7TZ0mFb9poxxFv7X5LaukwDPAoSFN:bCMUOH7d5Ldx8PZ+XpN9pWxFvdOuR4oi

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 27 IoCs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\彩虹王国桌面版 ——小伟.exe
    "C:\Users\Admin\AppData\Local\Temp\彩虹王国桌面版 ——小伟.exe"
    1⤵
    • Modifies Internet Explorer start page
    • Suspicious use of SetWindowsHookEx
    PID:224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 2308
      2⤵
      • Program crash
      PID:5008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 224 -ip 224
    1⤵
      PID:3552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/224-0-0x0000000000400000-0x00000000004D7000-memory.dmp

      Filesize

      860KB

    • memory/224-1-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-21-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-35-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-43-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-44-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-41-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-39-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-33-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-31-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-29-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-27-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-25-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-23-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-20-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-17-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-16-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-13-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-12-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-10-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-8-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-5-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-3-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-2-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-37-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/224-83-0x0000000000400000-0x00000000004D7000-memory.dmp

      Filesize

      860KB

    • memory/224-84-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB