Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 10:26

General

  • Target

    1712b381f6b8719c5346b5752e3eb683.exe

  • Size

    805KB

  • MD5

    1712b381f6b8719c5346b5752e3eb683

  • SHA1

    ebef6459c1b1e11e2509dec841b8e4bc3dcfe61e

  • SHA256

    23de66bcc7ef1a42e025033730e10101149822aec65c0132f21fb67b2eaabec9

  • SHA512

    2dfee8d9345088c8e32ecc83e1bdb2fb1546952d29b7d090cdb6e7b29da2f6844e2306759f65b7ac3bd632d33f4f603a06a7a812bca7c3e2534c1720e6bed114

  • SSDEEP

    24576:OZgQdNnVpyPul3hdVcN/KuJg/kmd9p2wQ:mNTWPm3tcZKuJqkkW

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1712b381f6b8719c5346b5752e3eb683.exe
    "C:\Users\Admin\AppData\Local\Temp\1712b381f6b8719c5346b5752e3eb683.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1436
        3⤵
        • Program crash
        PID:1240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1996 -ip 1996
    1⤵
      PID:3280

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\setup.exe

      Filesize

      805KB

      MD5

      1712b381f6b8719c5346b5752e3eb683

      SHA1

      ebef6459c1b1e11e2509dec841b8e4bc3dcfe61e

      SHA256

      23de66bcc7ef1a42e025033730e10101149822aec65c0132f21fb67b2eaabec9

      SHA512

      2dfee8d9345088c8e32ecc83e1bdb2fb1546952d29b7d090cdb6e7b29da2f6844e2306759f65b7ac3bd632d33f4f603a06a7a812bca7c3e2534c1720e6bed114

    • memory/1996-6-0x0000000000FC0000-0x000000000121C000-memory.dmp

      Filesize

      2.4MB

    • memory/1996-7-0x0000000000FC0000-0x000000000121C000-memory.dmp

      Filesize

      2.4MB

    • memory/1996-8-0x0000000000FC0000-0x000000000121C000-memory.dmp

      Filesize

      2.4MB

    • memory/1996-12-0x0000000000FC0000-0x000000000121C000-memory.dmp

      Filesize

      2.4MB

    • memory/5080-0-0x0000000000D90000-0x0000000000FEC000-memory.dmp

      Filesize

      2.4MB

    • memory/5080-5-0x0000000000D90000-0x0000000000FEC000-memory.dmp

      Filesize

      2.4MB