Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 10:10

General

  • Target

    ae41465505f5e3112df8bf3071f00722.xls

  • Size

    36KB

  • MD5

    ae41465505f5e3112df8bf3071f00722

  • SHA1

    6cdcd3ef1be0dba601599a7f049b329d52f607c8

  • SHA256

    a94d88d532c1bc66f823784f02f93a8302dbfcc4d9e3285af23d023657a303f9

  • SHA512

    2345a41ab8fe3807c76b12c870d6f6b33ae7b8a2ad374b7b0a388a0fa3e5415ad261135d26bc4cc86b4aca07ccf7b4f9defbd69a037429a94c7771c35ab4a7c3

  • SSDEEP

    768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJTKFCjh0PBc4jeK:Pok3hbdlylKsgqopeJBWhZFGkE+cL2NB

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

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

xlm40.dropper

https://skill.fashion/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\ae41465505f5e3112df8bf3071f00722.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:1692
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\IXWP.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1692-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1692-1-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

    Filesize

    44KB

  • memory/1692-2-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

    Filesize

    44KB

  • memory/1692-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1692-4-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

    Filesize

    44KB