Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 14:43

General

  • Target

    hrdcktbq/好人多窗口同步器使用说明电子版.doc

  • Size

    184KB

  • MD5

    30a8c669dbd3d204b4dd896b8d9305bd

  • SHA1

    d84afad58f28429fdebf59c7f84eda9b3eb8f445

  • SHA256

    c0ffeec7e5a4f7c16c685ee00fcd820301b0832bb1df9ce7f847e6f78fe3dc98

  • SHA512

    763d63122d57dd51c85f01bfe5cc4b791ed78933e52e9cad4188729834d10ac069d9ff7fb117d2c356034f21b2d1fc73853b1390e4d9326da758a4094561fde1

  • SSDEEP

    3072:jUR8H+szPOG8jox9XrzMH6vReDsjMDeb1m/1+Fl8d3i1X1+OIGHnX:jUR8H+iPOGJx9bdvqDe4/1+IY1X1+Or3

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\hrdcktbq\好人多窗口同步器使用说明电子版.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      e4e05a8fb119c01891ab0931537514a0

      SHA1

      48c437f8c4f41c9fe828b7a83c10f3098c4b39f5

      SHA256

      16ee6fc501c837be4d8fd49c41976fbee52b4d7bd7d6885455953367156d024e

      SHA512

      c33b2047807f1d13431d7b31541fa535d3f4fa61fb769c69c5f7d197689c27ed859d96d8f6bef6388ee0be50234f90bd2d6e1a7e97c6ee3b55fbbdb8040b7f7a

    • memory/1800-0-0x000000002F911000-0x000000002F912000-memory.dmp

      Filesize

      4KB

    • memory/1800-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1800-2-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1800-11-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1800-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1800-27-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB