Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 08:00

General

  • Target

    5e181fb9070b1daeacb19a465f23991f.xls

  • Size

    36KB

  • MD5

    5e181fb9070b1daeacb19a465f23991f

  • SHA1

    20723c80f456fdb7354c777e0507ed32ef72eb6d

  • SHA256

    c9f6f34519822e317c5801e492e14c8fa82d6fb23bf477850379b081a48fbf56

  • SHA512

    d53e2ec0bfadf233f4fc76aca8115bafece86ad1775cdddf9d60b239f4a399d8eefe6f2882096bd361defb60db7a27b6061499bc0142d1d0d67ba0e6a8436dfd

  • SSDEEP

    768:sPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJBes608XxAMMIEMXGsQ8Bq:4ok3hbdlylKsgqopeJBWhZFGkE+cL2Nu

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://markens.online/wp-data.php

xlm40.dropper

https://statedauto.com/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\5e181fb9070b1daeacb19a465f23991f.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:2668
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\LgYgNU.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2668-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2668-1-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB

  • memory/2668-2-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB

  • memory/2668-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2668-4-0x0000000071F2D000-0x0000000071F38000-memory.dmp

    Filesize

    44KB