Overview

overview

10

Static

static

3

2024081613...ch.exe

windows7-x64

1

2024081613...ch.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch
  • Size 21.4MB
  • Sample240816-rxk4qszcqa
  • SHA256 01fef4b2e1500e9ab7c52455175381c902315f1a052809cc2e487951ef758e3b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostdiscoveryevasionratthemida

Malware Config

Extracted

Family

  • remcos

Version

  • 4.9.4 Light

Botnet

  • RemoteHost

C2

  • 192.168.0.195:2404

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-OOWFKS

  • 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
      20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch
    • Size 21.4MB
    • SHA256 01fef4b2e1500e9ab7c52455175381c902315f1a052809cc2e487951ef758e3b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostdiscoveryevasionratthemida

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks