Overview

overview

10

Static

static

1

asegurar.vbs

windows7-x64

10

asegurar.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    asegurar.vbs

  • Size

    28.3MB

  • Sample

    241108-phrlvsscnd

  • MD5

    c0ed2b0e377b227dfb57b9a15d2aa4ca

  • SHA1

    38682b968d3129be8a3f09adab322d43b0696626

  • SHA256

    e38472a309a8c98d56f4d3384be87b4f619f93c8af02ca9c08236e20987b380c

  • SHA512

    666a0318951de29990c44a7221a7d35f486465d615036342f1634f88f8c57988f408ead979f9d3aa00780db8c07fb225324cff1343f1d1c01c09f781fbf41630

  • SSDEEP

    192:GmpppdpppdpppQvvK6/OkFpbN0RwdU+0lKUntFw/MPKh:XpppdpppdpppyiQOkctymA

Score
10/10
remcosntdefense_evasiondiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/J6uRjZrv

Extracted

Family

remcos

Botnet

Nt

C2

sremc.duckdns.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-29CPLV

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      asegurar.vbs

    • Size

      28.3MB

    • MD5

      c0ed2b0e377b227dfb57b9a15d2aa4ca

    • SHA1

      38682b968d3129be8a3f09adab322d43b0696626

    • SHA256

      e38472a309a8c98d56f4d3384be87b4f619f93c8af02ca9c08236e20987b380c

    • SHA512

      666a0318951de29990c44a7221a7d35f486465d615036342f1634f88f8c57988f408ead979f9d3aa00780db8c07fb225324cff1343f1d1c01c09f781fbf41630

    • SSDEEP

      192:GmpppdpppdpppQvvK6/OkFpbN0RwdU+0lKUntFw/MPKh:XpppdpppdpppyiQOkctymA

    Score
    10/10
    defense_evasiondiscoveryexecutionremcosntrat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Legitimate hosting services abused for malware hosting/C2

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks