Overview

overview

10

Static

static

1

23650e2660...4b.hta

windows7-x64

8

23650e2660...4b.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    23650e26608f6c5c065c8989912b168ec6fba89e759a1a7f3edbe27345e21e4b.hta

  • Size

    15KB

  • Sample

    250207-e1sxjaylgy

  • MD5

    b17075441c09b68399252230d95973af

  • SHA1

    c4951ff30e5c1d76da15be8d097bb9c9b8514235

  • SHA256

    23650e26608f6c5c065c8989912b168ec6fba89e759a1a7f3edbe27345e21e4b

  • SHA512

    32e325fd879b2c00ede3a2c09348744bfc124b1984640e96ffcaf311b1fd60e63495fd6bf928bfa91cc0216400dedda383891804571667a42314c82efcd7ea9f

  • SSDEEP

    48:3PCUlAEW2JlWjEW2wkkjr0AdbSdx399DdNRAAr5yK4/5hyKQlFlUEW28luG:/CU2EJsEhQpKJfrRHr5ylhyXz6E8n

Score
10/10
remcosremotehostcollectiondefense_evasiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

216.9.226.100:3898

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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    mic

  • mouse_option

    false

  • mutex

    Rmc-Q9T2QD

  • 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

      23650e26608f6c5c065c8989912b168ec6fba89e759a1a7f3edbe27345e21e4b.hta

    • Size

      15KB

    • MD5

      b17075441c09b68399252230d95973af

    • SHA1

      c4951ff30e5c1d76da15be8d097bb9c9b8514235

    • SHA256

      23650e26608f6c5c065c8989912b168ec6fba89e759a1a7f3edbe27345e21e4b

    • SHA512

      32e325fd879b2c00ede3a2c09348744bfc124b1984640e96ffcaf311b1fd60e63495fd6bf928bfa91cc0216400dedda383891804571667a42314c82efcd7ea9f

    • SSDEEP

      48:3PCUlAEW2JlWjEW2wkkjr0AdbSdx399DdNRAAr5yK4/5hyKQlFlUEW28luG:/CU2EJsEhQpKJfrRHr5ylhyXz6E8n

    Score
    10/10
    defense_evasiondiscoveryexecutionremcosremotehostcollectionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks