Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2022, 08:28

General

  • Target
    MES_1011.xls
  • Size 91KB
  • Sample221110-kdcvpagcb6
  • SHA256 44e1e2670634ea5ee55631950d52017b8058097ae080cc11d796e4f73769cf70
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://bosny.com/aspnet_client/R50QIOGjmvVlr/

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\MES_1011.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/676-132-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

        memory/676-133-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

        memory/676-134-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

        memory/676-135-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

        memory/676-136-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

        memory/676-137-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp

        memory/676-138-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp