Overview

overview

10

Static

static

10

mbvqzilg.xlsm

windows7_x64

10

mbvqzilg.xlsm

windows10-2004_x64

10

Analysis

  • max time kernel
    162s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22/05/2022, 05:35

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General

  • Target

    mbvqzilg.xlsm

  • Size

    46KB

  • MD5

    363495acb4327435709de91edaef8338

  • SHA1

    11ea485cddc9de2db0397f02f00a564a9468f032

  • SHA256

    64d92f79a2d87571d428b7b19ef4f5c1680c24c8952a2f46b84f217cfba19766

  • SHA512

    1502abfa4494c69541cbaf3f00b176f04a45802b35a0818f0a46cd229a99dd675a7b8746efa946ea37efd7305c18a00eaba4a48c251d19d084fcbf4e575cf10e

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://eles-tech.com/css/KzMysMqFMs/
xlm40.dropper

http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 13 IoCs
  • Suspicious use of WriteProcessMemory 3 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\mbvqzilg.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\xewn.dll
      2⤵
      • Process spawned unexpected child process
      PID:2380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xewn.dll
    Filesize

    679KB

    MD5

    0743b2373b4ff3aa7f4351da07bf9ddb

    SHA1

    30f2ac6ae21062bfaed0b8a6f4d47ff2aebc6344

    SHA256

    4dd64997e4a5ebee46fd154015ebc0647642618a869ab3092b87959798e341a2

    SHA512

    e1bb60db7691d4c8c3800d68e09d49502943609dd7b94e2738500df6381e754987112c128baf43106fad20e5b35445fa2856eeabd50e8b88f9291fbc0487c9ae

    Download Submit

  • memory/1680-130-0x00007FFDBAAF0000-0x00007FFDBAB00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-131-0x00007FFDBAAF0000-0x00007FFDBAB00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-132-0x00007FFDBAAF0000-0x00007FFDBAB00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-133-0x00007FFDBAAF0000-0x00007FFDBAB00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-134-0x00007FFDBAAF0000-0x00007FFDBAB00000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-135-0x00007FFDB84F0000-0x00007FFDB8500000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1680-136-0x00007FFDB84F0000-0x00007FFDB8500000-memory.dmp

    Filesize

    64KB

    Download