Overview

overview

10

Static

static

1

HR_Update_...26.vbs

windows10-2004-x64

10

HR_Update_...26.vbs

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    PHISHING MAIL Fw Pembaruan HR Laporan Kinerja dan Penyelesaian Administrasi Karyawan Oktober 2026.msg
  • Size 93KB
  • Sample261109-bclxjagy8v
  • SHA256 eaf94df5929e7926605e923f5548311e82fdc151471166c0692ff66000e0502f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostdefense_evasiondiscoveryexecutionprivilege_escalationrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • 31.57.216.102:2404

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-K5HL7W

  • 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
      HR_Update_Performance_Clearance_Oct2026.vbs
    • Size 84KB
    • SHA256 aeeb1b4c78f83c07c2b810718bce48d511fea89eaae5e7b2a30fbc3199ecce4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostdefense_evasiondiscoveryexecutionremcosprivilege_escalationrat

    • Family: Remcos

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

      ratremcos

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of NtCreateThreadExHideFromDebugger

      defense_evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks