Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 20:22

General

  • Target

    e243762ffcb82d6453466201aba5b7b7.xls

  • Size

    36KB

  • MD5

    e243762ffcb82d6453466201aba5b7b7

  • SHA1

    059eaf64ab28158bedca6014335a9e2ab74e5bd8

  • SHA256

    c3ef9596c5bc29733922c5c75bd0a553eaea2373ee010b82b707a115bec4ccdc

  • SHA512

    e50f0287335e22b3e358be09515e33c320e8c4c94b73462215778ee7861d53abf92a924ef05fbbff1a69be4306c480f40adea47052be0775e33cc2f46ee0a545

  • SSDEEP

    768:oPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJYE6v/ipC3TNII0TY8:Eok3hbdlylKsgqopeJBWhZFGkE+cL2Ns

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\e243762ffcb82d6453466201aba5b7b7.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:2828
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\LOzV6qoR.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2828-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2828-1-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB

  • memory/2828-2-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB

  • memory/2828-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2828-4-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB