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Analysis

  • max time kernel
    258s
  • max time network
    332s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 19:21

General

  • Target

    dd4a28eef1d2b8ea6d8a1391f476a8852e48543da3e994091427792f621716d2.xls

  • Size

    36KB

  • MD5

    ab711edecb7643f2117e7d0868e6b422

  • SHA1

    0fa97b8a42aade685bdb16a8b91cf295499607bb

  • SHA256

    dd4a28eef1d2b8ea6d8a1391f476a8852e48543da3e994091427792f621716d2

  • SHA512

    e0323885a654228457be9b39b691aefce21a4eac45695d626f69f3729e059f89f669a064d21cf501618bf1560e25b431a944c7672c7f7dfce95c31346b5b79fb

  • SSDEEP

    768:NPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJWk6phHxtHn3/IKMVHI7:lok3hbdlylKsgqopeJBWhZFGkE+cL2Nv

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://skill.fashion/wp-data.php

xlm40.dropper

https://syracuse.best/wp-data.php

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dd4a28eef1d2b8ea6d8a1391f476a8852e48543da3e994091427792f621716d2.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\vI69aCtQ.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/544-54-0x000000002F971000-0x000000002F974000-memory.dmp

    Filesize

    12KB

  • memory/544-55-0x00000000714D1000-0x00000000714D3000-memory.dmp

    Filesize

    8KB

  • memory/544-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/544-57-0x00000000724BD000-0x00000000724C8000-memory.dmp

    Filesize

    44KB

  • memory/544-58-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB

  • memory/544-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/544-62-0x00000000724BD000-0x00000000724C8000-memory.dmp

    Filesize

    44KB