Overview

overview

10

Static

static

1

cecb613e2e...d4.vbs

windows7-x64

8

cecb613e2e...d4.vbs

windows10-2004-x64

10

Sharing

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General

  • Target
    acd9a75b2f33064da7ebef088ed16cb9.bin
  • Size 46KB
  • Sample241114-b3c3basgln
  • SHA256 be419082e0eb1fdea5d24d7cb632afdc95a6a6ad6713844adbb32d5e5a377a22
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostdiscoveryevasionrattrojan

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • dvlqrd8dhs.duckdns.org:46063

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0IGFAQ

  • 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
      cecb613e2e7877b680323862198f05c9634c1dc3e7c64ed95cc3154e9c5e9fd4.vbs
    • Size 86KB
    • SHA256 cecb613e2e7877b680323862198f05c9634c1dc3e7c64ed95cc3154e9c5e9fd4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryremcosremotehostevasionrattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks