Overview

overview

10

Static

static

10

ebqeypmk.xlsm

windows7_x64

10

ebqeypmk.xlsm

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-05-2022 05:23

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General

  • Target

    ebqeypmk.xlsm

  • Size

    46KB

  • MD5

    cb4e59e39a6eef5b8752681b6f871e56

  • SHA1

    ebe9658d642bfafc88bf21a48e8eb455066d6926

  • SHA256

    5d31e83b1dda43ba478dbf1bbd5b1ab90021810860493110ac6175f69e58a93d

  • SHA512

    abc66b29e01464d7b867afb49d00d7659438ce13de235eb694d6dd9eda7b7c641024e76a5e43fb43e35b1fa8f6091cd9605df9cd23f91b6c0b706ed1118edea8

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 12 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\ebqeypmk.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\xewn.dll
      2⤵
      • Process spawned unexpected child process
      PID:516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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/516-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1604-130-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-131-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-132-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-133-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-134-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-135-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1604-136-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp
    Filesize

    64KB

    Download