Overview

overview

10

Static

static

1

segura.vbs

windows7-x64

10

segura.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    segura.vbs

  • Size

    1.9MB

  • Sample

    241128-we5smsvmes

  • MD5

    753a9d435fdf6803ca970ba23d3dfe0d

  • SHA1

    03aa37de89660b8d2fd9ef5aabc61a83a7f410c8

  • SHA256

    cdff410d32d5b177320f80eb8bc6be51de994bd11cc17e7013ae400e1947ca6f

  • SHA512

    426a53f1003bd48f4933266eecfeedfe74ea374a50b1b9ff2d969dc0333e4a9370ccb75640e08bcd0e93a3b2e9d0bbf60a5ed7fc117fef79e1f54f53c9a44c6a

  • SSDEEP

    192:dG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4l:XQb7SOE9Cm6wn

Score
10/10
remcosntprivdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pastebin.com/raw/Adv9gBHa
exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Family

remcos

Botnet

NtPriv

C2

wins.coemprsasltda.pro:3000

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-3L7DW9

  • 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

      segura.vbs

    • Size

      1.9MB

    • MD5

      753a9d435fdf6803ca970ba23d3dfe0d

    • SHA1

      03aa37de89660b8d2fd9ef5aabc61a83a7f410c8

    • SHA256

      cdff410d32d5b177320f80eb8bc6be51de994bd11cc17e7013ae400e1947ca6f

    • SHA512

      426a53f1003bd48f4933266eecfeedfe74ea374a50b1b9ff2d969dc0333e4a9370ccb75640e08bcd0e93a3b2e9d0bbf60a5ed7fc117fef79e1f54f53c9a44c6a

    • SSDEEP

      192:dG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4l:XQb7SOE9Cm6wn

    Score
    10/10
    executionremcosntprivdiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks