Overview

overview

10

Static

static

3

00a87ff3c6...a9.exe

windows7-x64

10

00a87ff3c6...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    00a87ff3c6352b93575ed9b1122a9c77750c2b31e9ee4051e518c582a83b26a9.exe

  • Size

    1.0MB

  • Sample

    241205-s8rlbs1kfv

  • MD5

    b29b16ebb9b0e72685abcb3d1bb10ecb

  • SHA1

    0447f64739d8b3ff0f1eaa9f8a33ac4bf5a83b9e

  • SHA256

    00a87ff3c6352b93575ed9b1122a9c77750c2b31e9ee4051e518c582a83b26a9

  • SHA512

    11caef5f251c76848cb02b9c7a4a4bd070fabcca11b5dc5b65e8e4c74b3ac1618fd775712a4a839324713d538d935dc6afc9767c2990bed1736448cd43d1419c

  • SSDEEP

    24576:nEFEYFTBWob0zYtxuPjwx6EEsRId90km:EFxFISxUwDRE9T

Score
10/10
remcos8846455discoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

8846455

C2

windowsoctarem.duckdns.org:56892

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

    4765-HH3V0S

  • 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

      00a87ff3c6352b93575ed9b1122a9c77750c2b31e9ee4051e518c582a83b26a9.exe

    • Size

      1.0MB

    • MD5

      b29b16ebb9b0e72685abcb3d1bb10ecb

    • SHA1

      0447f64739d8b3ff0f1eaa9f8a33ac4bf5a83b9e

    • SHA256

      00a87ff3c6352b93575ed9b1122a9c77750c2b31e9ee4051e518c582a83b26a9

    • SHA512

      11caef5f251c76848cb02b9c7a4a4bd070fabcca11b5dc5b65e8e4c74b3ac1618fd775712a4a839324713d538d935dc6afc9767c2990bed1736448cd43d1419c

    • SSDEEP

      24576:nEFEYFTBWob0zYtxuPjwx6EEsRId90km:EFxFISxUwDRE9T

    Score
    10/10
    remcos8846455discoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks