Analysis

  • max time kernel
    233s
  • max time network
    276s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 19:21

General

  • Target

    951b18aa4f12e235e11d4620e8153a4b6e3faccdf217b7723eaebbef2b6c8b33.xls

  • Size

    36KB

  • MD5

    5887df2e3efe39958c4d9645c8c0a840

  • SHA1

    9fb4b74d4ff248a178b9451c61191e0d6f8c9159

  • SHA256

    951b18aa4f12e235e11d4620e8153a4b6e3faccdf217b7723eaebbef2b6c8b33

  • SHA512

    0c0c0fbbc3fa6f63014216f918000425e184db9979a6474217848fc233eaed0996c767bc4ecf5a5ce2e6f6b812334cf6cd4adef6662990442350fbf5a4ae1a56

  • SSDEEP

    768:PPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJC/0zkorHDHeeTRiG+gh:nok3hbdlylKsgqopeJBWhZFGkE+cL2NU

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://statedauto.com/wp-data.php

xlm40.dropper

https://markens.online/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\951b18aa4f12e235e11d4620e8153a4b6e3faccdf217b7723eaebbef2b6c8b33.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:936
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\bTwOe.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1716

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/936-54-0x000000002F9E1000-0x000000002F9E4000-memory.dmp
    Filesize

    12KB

  • memory/936-55-0x0000000071271000-0x0000000071273000-memory.dmp
    Filesize

    8KB

  • memory/936-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/936-57-0x000000007225D000-0x0000000072268000-memory.dmp
    Filesize

    44KB

  • memory/936-58-0x0000000076391000-0x0000000076393000-memory.dmp
    Filesize

    8KB

  • memory/936-59-0x000000007225D000-0x0000000072268000-memory.dmp
    Filesize

    44KB

  • memory/1716-60-0x0000000000000000-mapping.dmp