Overview

overview

10

Static

static

1

KRUCik.html

windows11-21h2-x64

10

Sharing

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General

  • Target

    KRUCik

  • Size

    7KB

  • Sample

    241218-ykqxsazkbz

  • MD5

    aa5d13590623abb5d3963a8af5dfb85d

  • SHA1

    8dcb62e75f970ac4f9f78e2558f335951b599774

  • SHA256

    4c6183029dcf2e4d604c473c2dfb4f72037b6a8f13d9183b0842fd201e422d7a

  • SHA512

    94899bfebc29d4d76c1a8d0e9b787ae50386a5e8718194791d27d86eb7e67e1b0e1a9b0a4e68031905c767419bd767b9d2666ac5ffd0a8dd87c0bf842ac7282b

  • SSDEEP

    96:CMq9SlLh2B3Zq36uWl/PtxyjttJQ8Maoah3vL5LaNclmnU1Eh2sS:T1lLhwJrPahtJxMaoah3vG12sS

Score
10/10
remcoswavesourceleakeddefense_evasiondiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

WaveSourceLeaked

C2

204.10.194.175:4444

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-46FS9Q

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      KRUCik

    • Size

      7KB

    • MD5

      aa5d13590623abb5d3963a8af5dfb85d

    • SHA1

      8dcb62e75f970ac4f9f78e2558f335951b599774

    • SHA256

      4c6183029dcf2e4d604c473c2dfb4f72037b6a8f13d9183b0842fd201e422d7a

    • SHA512

      94899bfebc29d4d76c1a8d0e9b787ae50386a5e8718194791d27d86eb7e67e1b0e1a9b0a4e68031905c767419bd767b9d2666ac5ffd0a8dd87c0bf842ac7282b

    • SSDEEP

      96:CMq9SlLh2B3Zq36uWl/PtxyjttJQ8Maoah3vL5LaNclmnU1Eh2sS:T1lLhwJrPahtJxMaoah3vG12sS

    Score
    10/10
    remcoswavesourceleakeddefense_evasiondiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks