General

  • Target

    3bfc1578a54adf8fddb981d461ebc6f6d730fd7cfbf69bb1df421043210a26fb

  • Size

    908KB

  • Sample

    210821-7tvfwkreee

  • MD5

    f53b11a4a12f5bc26b12dfb56ee3f35e

  • SHA1

    53398cac5860fc249d1b0ab188a083d895a46a07

  • SHA256

    3bfc1578a54adf8fddb981d461ebc6f6d730fd7cfbf69bb1df421043210a26fb

  • SHA512

    bff3a37b610bd270c3493b02d1ea290af8b665bf8efbf749aa77d9b4a3ecbe2afde5dec4c230f8fee852c9bc783fb525f7d935cdc1e2a146598abbf692f287a2

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

Augusta

C2

twistednerd.dvrlists.com:8618

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

    Augusta-LF4SC3

  • 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

      3bfc1578a54adf8fddb981d461ebc6f6d730fd7cfbf69bb1df421043210a26fb

    • Size

      908KB

    • MD5

      f53b11a4a12f5bc26b12dfb56ee3f35e

    • SHA1

      53398cac5860fc249d1b0ab188a083d895a46a07

    • SHA256

      3bfc1578a54adf8fddb981d461ebc6f6d730fd7cfbf69bb1df421043210a26fb

    • SHA512

      bff3a37b610bd270c3493b02d1ea290af8b665bf8efbf749aa77d9b4a3ecbe2afde5dec4c230f8fee852c9bc783fb525f7d935cdc1e2a146598abbf692f287a2

    • 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

2
T1112

Tasks