General

  • Target

    new order.scr.exe

  • Size

    851KB

  • Sample

    220829-mg376afgcj

  • MD5

    ab7e3cccd94cc5df7853333415b99fb1

  • SHA1

    ff381ca8da20161a8358a890367cee019fcfb042

  • SHA256

    b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea

  • SHA512

    8b8c155337a21f7018d19c98a3f0c560d6cad2bdd5418fcb6cf05bea5fb7d027a1800d6dc0231e9d480407dc78f5caa3d03b7d6013893b053d51a54f1a45f086

  • SSDEEP

    12288:xi6j8RfQAG1TilbZCL/JoxFKYT8JOs7sYt1hB28Qa5KLAAAgz0aIXWX6:xi6ofQArbZmKFg4iv/NcXog

Malware Config

Extracted

Family

remcos

Botnet

IP-REMCOS

C2

91.192.100.12:2404

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-JS00ZN

  • 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

      new order.scr.exe

    • Size

      851KB

    • MD5

      ab7e3cccd94cc5df7853333415b99fb1

    • SHA1

      ff381ca8da20161a8358a890367cee019fcfb042

    • SHA256

      b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea

    • SHA512

      8b8c155337a21f7018d19c98a3f0c560d6cad2bdd5418fcb6cf05bea5fb7d027a1800d6dc0231e9d480407dc78f5caa3d03b7d6013893b053d51a54f1a45f086

    • SSDEEP

      12288:xi6j8RfQAG1TilbZCL/JoxFKYT8JOs7sYt1hB28Qa5KLAAAgz0aIXWX6:xi6ofQArbZmKFg4iv/NcXog

    • 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

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks