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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 07:11

General

  • Target

    2cdcca89046f4dee06d57a7aa014d80e.xls

  • Size

    36KB

  • MD5

    2cdcca89046f4dee06d57a7aa014d80e

  • SHA1

    ab2f48a503fa158063ffa3bada33407eb9515d0e

  • SHA256

    a94df9486f254be64a40b40d1a3fe883d4a130e0a3ef5f7970d6089e1925cbc4

  • SHA512

    66fcdb327823c90959853a391dbd52d6d363ac2caf4ddf196fbf5a8b0a155c13a4a7973111e308bbc9d3e106c29dd046c467d92f27c1c5e58b2d5f355d7006b4

  • SSDEEP

    768:SPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJHE7en7XNxu9px5x:Wok3hbdlylKsgqopeJBWhZFGkE+cL2N5

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\2cdcca89046f4dee06d57a7aa014d80e.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:2024
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\wB6UWpL.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2024-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/2024-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2024-2-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/2024-4-0x0000000071D6D000-0x0000000071D78000-memory.dmp

    Filesize

    44KB

  • memory/2024-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB