Analysis

  • max time kernel
    145s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 23:34

General

  • Target

    SecuriteInfo.com.XF.AShadow.1205.24655.10395.xls

  • Size

    35KB

  • MD5

    dab402a1ceff08ec01fd4b7e7c25c5a2

  • SHA1

    a4c2395af6716e5ff7e8db3b59bbcdef336f015d

  • SHA256

    2d925c92357e7b3b64f9bc2e7a3bcf7789954ff0985b85a69ba5994c137c8476

  • SHA512

    c737260d4654b4fa4c53c88b89cad82b76d5ba469e3491de5d717366d761df818a70e65bb5ff886f24451f943afd3f2c5420432fdb21579918a540df701e17d5

  • SSDEEP

    768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ0AkyQpJxDpwcdEL/9su:Pok3hbdlylKsgqopeJBWhZFGkE+cL2N0

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\SecuriteInfo.com.XF.AShadow.1205.24655.10395.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:832
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\UFB4.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1008

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/832-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/832-55-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB