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Analysis

  • max time kernel
    217s
  • max time network
    227s
  • 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

    dd4e8e0fd585c1811d0c6a28405310bc0d5128080a618ee5558debcb79b87a47.xls

  • Size

    36KB

  • MD5

    8012d8e92997788ba4d64c50e907a8de

  • SHA1

    8ce95bc91bc7deebd53c8d20cfff4c801ce654eb

  • SHA256

    dd4e8e0fd585c1811d0c6a28405310bc0d5128080a618ee5558debcb79b87a47

  • SHA512

    141c7341416a97f49763609d24554dd270574621e62fba97aaf9df0306fe4e6d35725f7ecf0ba29273213a6c418507b22dbf9184db8e54f92f02fb6d658e06af

  • SSDEEP

    768:VPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJq0Yrw65bESS:dok3hbdlylKsgqopeJBWhZFGkE+cL2Ne

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\dd4e8e0fd585c1811d0c6a28405310bc0d5128080a618ee5558debcb79b87a47.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:848
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\u6qE5.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/848-54-0x000000002F021000-0x000000002F024000-memory.dmp

    Filesize

    12KB

  • memory/848-55-0x0000000071B01000-0x0000000071B03000-memory.dmp

    Filesize

    8KB

  • memory/848-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/848-57-0x0000000072AED000-0x0000000072AF8000-memory.dmp

    Filesize

    44KB

  • memory/848-58-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

    Filesize

    8KB

  • memory/848-59-0x0000000072AED000-0x0000000072AF8000-memory.dmp

    Filesize

    44KB