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Analysis

  • max time kernel
    118s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 02:38

General

  • Target

    24c3546af255b3061c9984a94cf814c0.xls

  • Size

    36KB

  • MD5

    24c3546af255b3061c9984a94cf814c0

  • SHA1

    b832bd9188c388da763003f5ee2b0e6e2c529f53

  • SHA256

    48f6fd13e574d918e1151b8eceb63b697af0ab003e681d5bf765b1e0472f1c0a

  • SHA512

    a74216308f08283109dc1c6de74347ab5952042d03f07ebb5293085daa80451c001c1b07521d3c9134f74b5676a17583497c15b7e120ee67690e85c40daf30c1

  • SSDEEP

    768:CPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ/EYNuU64gKd2k:mok3hbdlylKsgqopeJBWhZFGkE+cL2Ng

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://statedauto.com/wp-data.php

xlm40.dropper

https://markens.online/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\24c3546af255b3061c9984a94cf814c0.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:2212
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\ylyOKT.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2212-1-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB

  • memory/2212-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2212-2-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB

  • memory/2212-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2212-4-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB