Analysis

  • max time kernel
    133s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 23:33

General

  • Target

    SecuriteInfo.com.XF.AShadow.1000.21414.4259.xls

  • Size

    36KB

  • MD5

    3f57a4bc544d99554cc22bf2830d382f

  • SHA1

    e8b44bdc89d0d01711674e8d29fa2b1c0854d013

  • SHA256

    b91b0dd75b082180cbe8635b05a98410233831b5faae5168aee8f9299b5484fd

  • SHA512

    7753bcf2d7b3591034dd8cc943b1478c34f99693ac1a3e704d3e2a676b73a57c74cbc26f047783a68a83e0ba7890c25df5c0a14e5bc91bce5a4e0e8cbd06f968

  • SSDEEP

    768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ273+1pPcLHCT+3v0Lg+:wok3hbdlylKsgqopeJBWhZFGkE+cL2NY

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 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.1000.21414.4259.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\R1Ph.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1064

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/1412-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1412-55-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB