General

  • Target

    04_extracted.exe

  • Size

    456KB

  • Sample

    210727-bs8146jkk6

  • MD5

    58dc1cfd317058134777f77f86f62592

  • SHA1

    22f19ee32e81d180be5c4e824d359456df811293

  • SHA256

    12a0e61c40e9664cd768c55b50d204e038067e9dfa34c04d0170426565eb2d2c

  • SHA512

    0d6984b84336c189eb590ae870b5a50ca81f3d90a7fe97ffdbfab9569b841711475054d6c1ea6e592ad9ae45e14ff70efcfd7c10effb865843a5e79b9a4be0c2

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

Gold

C2

fosterpapi.dvrlists.com:9122

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

    Gold-046A6R

  • 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

      04_extracted.exe

    • Size

      456KB

    • MD5

      58dc1cfd317058134777f77f86f62592

    • SHA1

      22f19ee32e81d180be5c4e824d359456df811293

    • SHA256

      12a0e61c40e9664cd768c55b50d204e038067e9dfa34c04d0170426565eb2d2c

    • SHA512

      0d6984b84336c189eb590ae870b5a50ca81f3d90a7fe97ffdbfab9569b841711475054d6c1ea6e592ad9ae45e14ff70efcfd7c10effb865843a5e79b9a4be0c2

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks