General

  • Target

    ce89d311b330e35c55d76d79a59c4f5c4296af02ddbfa3f86c7ef45d177be2b5.rar

  • Size

    894KB

  • Sample

    241101-gbt5eawjft

  • MD5

    dadae4e0854ace66cda45decd95869ab

  • SHA1

    8bcee51bad405fef0b883f45c2310b9610d61ac4

  • SHA256

    ce89d311b330e35c55d76d79a59c4f5c4296af02ddbfa3f86c7ef45d177be2b5

  • SHA512

    82c494b005aa96d3d619e19c3888bc867460ef3201895225887f6be75fdd2588ef5423340585c9c81171d03d91c4bc0ad0707f4a11f3391ce1a91d5e7e9553ac

  • SSDEEP

    24576:4BasQdyvO+CpZyZsPTkpyizYfCP167BVKBO2XU:4BFQs1dsrkjz/d6Vw7XU

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

eadzagba.duckdns.org:2264

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

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-03T4TH

  • 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

      New Order 20242405.exe

    • Size

      1006KB

    • MD5

      a7a06e3b861b20e1969209a06cf79645

    • SHA1

      690925d642a8ab2c465590f473008dbe81190c14

    • SHA256

      ab8953a3cb88e1a5f5416f535c8857eba7062a741a527f7fed5274802d90d4f7

    • SHA512

      0fb13ffa94afca55aaca1283f010910ef0f38497c123c88fa6e31107c6c4560af2aaf84690b62a5bd294541fa2b41e975bc3c648aa20624c779ff477434c2689

    • SSDEEP

      24576:xNF5a247iDhR+WYig4d5bUU9iTO0LNtG5:xNF1hRzg4d5Y55XQ

    • Remcos

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

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks