Analysis

  • max time kernel
    107s
  • max time network
    42s
  • 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.1205.19070.1053.xls

  • Size

    36KB

  • MD5

    623320e71aeb5208d72fa2e0bd074f21

  • SHA1

    edb0a1f429c923abb7eb9c7e254c74fcd31f2585

  • SHA256

    34683184956ac22bf8dbc9d3b8cc77961029956ad83b94b10c7d25fc1382dcd8

  • SHA512

    3cc1ed92086059e8d44e40691a6af7243c008872a42252fee1e81277714961e77f5147ef3409f1709d5e2d6ea5a24a95dd95b5039cd686d479b65f09e2c00882

  • SSDEEP

    768:+PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJsU2+PA5I0s5Y:Cok3hbdlylKsgqopeJBWhZFGkE+cL2Np

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://syracuse.best/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.1205.19070.1053.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:1680
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\NFF.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1616

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/1680-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1680-55-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB