General

  • Target

    Nueva Com,pdf.rar

  • Size

    295KB

  • Sample

    210823-etmwfwc73j

  • MD5

    7fd5e3bd0ff152919558c8fa26634271

  • SHA1

    021514d539586f64a0bd6257cfca76559acb753e

  • SHA256

    696fa36d3f14f4fa02eca6eb4f28fd4df8129cbf1ce51410f6f854df3aa9a966

  • SHA512

    03ee3f2ad50a212dde1747cf8fa5de63d435dd063aa497ad3f2aa5fe7470129c3908c63892d6998ec40badc6ad1f906333a947db4d2ef2594451c40b09b332a7

Malware Config

Extracted

Family

remcos

Botnet

E sure 4 me

C2

thankyoulord4real.ddns.net:3030

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-7DDGKV

  • 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

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      Nueva Com,pdf.exe

    • Size

      689KB

    • MD5

      bb4b35b8f0b444d24a3edde312233137

    • SHA1

      cd73b44824485c7423c4f3575147e32c6b472758

    • SHA256

      40acfc1dd0034517a1aa6c43d2907988891d1075a9e3949dac29864f0e5397ef

    • SHA512

      a9b02bbf44cbaffb030f3a78c86cfdf06a520d691a23d75b43c58385147a05ecf5789187d18e624fb24cdb8849ecc7d97b2991448fdba6db981043773cba7258

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks