Overview

overview

10

Static

static

1

cb43e05491...30.lnk

windows7-x64

3

cb43e05491...30.lnk

windows10-2004-x64

10

Sharing

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General

  • Target

    cb43e05491b09d4c7da14d3f42d11a2bb4fa81b0fb47717d44c75426832cdf30.lnk

  • Size

    47KB

  • Sample

    240831-cdxk4azdjr

  • MD5

    8b3dc64090b0b26eda4f1195f493160d

  • SHA1

    bd0b4c1d9e8b84465714287727ba5293f9a8eb61

  • SHA256

    cb43e05491b09d4c7da14d3f42d11a2bb4fa81b0fb47717d44c75426832cdf30

  • SHA512

    ddbe1ad300d613531b6ffcb9a8ff607b1e6e7cf676ce738c31d138e6154ff0ee3c1b8d4d8b67c8fec5da444c845b62475736c228eb89d3b013a3ddcb15365deb

  • SSDEEP

    48:88muavUQSbXTo87Cj3YMEDo/FoZaxCogDDo/LX7LdCZZGXu/dZZIa7x:88y8Nkgm3hX+UxCgLX7BuqQ

Score
10/10
remcosfeetfuckdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

feetfuck

C2

83.222.191.201:24251

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-XTJ1YO

  • 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

      cb43e05491b09d4c7da14d3f42d11a2bb4fa81b0fb47717d44c75426832cdf30.lnk

    • Size

      47KB

    • MD5

      8b3dc64090b0b26eda4f1195f493160d

    • SHA1

      bd0b4c1d9e8b84465714287727ba5293f9a8eb61

    • SHA256

      cb43e05491b09d4c7da14d3f42d11a2bb4fa81b0fb47717d44c75426832cdf30

    • SHA512

      ddbe1ad300d613531b6ffcb9a8ff607b1e6e7cf676ce738c31d138e6154ff0ee3c1b8d4d8b67c8fec5da444c845b62475736c228eb89d3b013a3ddcb15365deb

    • SSDEEP

      48:88muavUQSbXTo87Cj3YMEDo/FoZaxCogDDo/LX7LdCZZGXu/dZZIa7x:88y8Nkgm3hX+UxCgLX7BuqQ

    Score
    10/10
    remcosfeetfuckdiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks