Overview

overview

10

Static

static

3

2aec68c381...b4.exe

windows7-x64

1

2aec68c381...b4.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2aec68c3818dc471865d8ca5f88d783943c1efff0f66360736a09026565035b4.exe
  • Size 3.5MB
  • Sample240618-tc3jdsvbjp
  • SHA256 2aec68c3818dc471865d8ca5f88d783943c1efff0f66360736a09026565035b4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostcollectionevasionexecutionrattrojan

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 23.95.60.82:4445

Attributes
  • audio_folder

    MicRecords

  • 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-RZFAP6

  • 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
      2aec68c3818dc471865d8ca5f88d783943c1efff0f66360736a09026565035b4.exe
    • Size 3.5MB
    • SHA256 2aec68c3818dc471865d8ca5f88d783943c1efff0f66360736a09026565035b4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostcollectionevasionexecutionrattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Windows security modification

      evasiontrojan

    • Accesses Microsoft Outlook accounts

      collection

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks