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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 09:56

General

  • Target

    d75651ae3fbdbe217dfa2987fd54428a.xls

  • Size

    36KB

  • MD5

    d75651ae3fbdbe217dfa2987fd54428a

  • SHA1

    6c469a60c759854d2e67287c9dd4490a086e5982

  • SHA256

    dee859920efe084ddf9a27836d7deecbf31e8148bc439263da378e1a193e63a6

  • SHA512

    1a2a002b9207af58a45645e9a4fbb10a71ede6495e73688a2b670a48070c6867a1dc7fa092998496c6769518bef4e87a184c3cad66f63f365b616d79abc8ff40

  • SSDEEP

    768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJaJPq7t5ahuAieNJ:wok3hbdlylKsgqopeJBWhZFGkE+cL2Nh

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
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\d75651ae3fbdbe217dfa2987fd54428a.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:1936
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\iJEqzL.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1936-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1936-1-0x000000007264D000-0x0000000072658000-memory.dmp

    Filesize

    44KB

  • memory/1936-2-0x000000007264D000-0x0000000072658000-memory.dmp

    Filesize

    44KB

  • memory/1936-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1936-4-0x000000007264D000-0x0000000072658000-memory.dmp

    Filesize

    44KB