Overview

overview

10

Static

static

10

881e83327b...49.exe

windows10-2004-x64

10

881e83327b...49.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.bin
  • Size 512KB
  • Sample260822-k83dtsshla
  • SHA256 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostdiscoverypersistenceratspywarestealersuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.6 Pro

Botnet

  • RemoteHost

C2

  • t4cg.buzz:8080

  • web8kbetchinhthuc.com:8080

  • pafkasiino.top:8080

  • fungameplay.co:8080

  • h19fh.com:8080

  • jokerslot.cc:8080

  • ok3qar.buzz:8080

  • liconline.co.in:8080

  • serbajitu.top:8080

  • www23win.com:8080

  • ditscol.co:8080

  • kuwn51.com:8080

  • j8kbet.com:8080

  • 8kbet5.com:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WinService.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc_c2-QVLIT2

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    5

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.bin
    • Size 512KB
    • SHA256 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostdiscoveryremcospersistenceratsuricataspywarestealer

    • Family: Remcos

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

      ratremcos

    • Suricata alert: REMCOS RAT Malware Outbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks