General

  • Target

    CONTRACT DRAFT.IMG

  • Size

    1.2MB

  • Sample

    221206-qtl17acc37

  • MD5

    d708da349f25826f6b202973e12834c1

  • SHA1

    207ea8acb47c9481a43c0ff0c1cbe9d2e28d04d4

  • SHA256

    97ca5f27f01eb1699c1b2a6acf86329f1c12846706c5aee213e337853754e2a8

  • SHA512

    ed98061b0310df7d7733cf6d8ad2ab77c7acc814bd92eb4b32f0b6296c3a8a6e8b403caf32e166ff479cc1bf998660b90abb6a028d006f32af7659f9ecf7e998

  • SSDEEP

    12288:DAC+Qu5ylAM8kCR7GIwhg9ZRHmWE485yHv/8YM1j:UCTlAMiR6IfXm3WMZ

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

drremcoz1.ddns.net:1307

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-FADJRF

  • 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

      CONTRACT.EXE

    • Size

      444KB

    • MD5

      8bff446184b5ab123684c62895414df0

    • SHA1

      c08002db93295dc774137fb8b64e25982bb813b0

    • SHA256

      38e450e0f888c722ba57ed39900759397ede821614371832456b7fa29143aaba

    • SHA512

      232757030b2f0a4498cda94bd5b4215193396fb5e705df36391c54b713104eec629ff54f10778e2f7e3958b01194e4bbe2f5b63200469d01b92448eeb2599809

    • SSDEEP

      12288:VAC+Qu5ylAM8kCR7GIwhg9ZRHmWE485yHv/8YM1jk:WCTlAMiR6IfXm3WMZo

    Score
    10/10
    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks