General

  • Target

    PO-2143224.exe

  • Size

    865KB

  • Sample

    240215-m5q8haeg91

  • MD5

    d90d929eed0b2f19a2dfc97207e4f1ed

  • SHA1

    abb561c141dab098b5d28f8d98fb290820b0f1a6

  • SHA256

    688e1a87b049676464e3aa5303d9a48f184da32c3fdfa0c092e1744153e761b0

  • SHA512

    6f463e82d2b3cba431bf6a7d7ef52075b52e694ba96599d66fd98564e9de0395f7237504acba82c7f2ff2c95dda366de3b53d02191dc12bde3134b9dd369d784

  • SSDEEP

    24576:BNP+nbEexncWPdhCCKlhOr8c/eQMNYCi0M:mbEqncAC1ieQMNYC

Malware Config

Extracted

Family

remcos

Botnet

DESK

C2

198.27.121.194:2024

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-EQJXDT

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PO-2143224.exe

    • Size

      865KB

    • MD5

      d90d929eed0b2f19a2dfc97207e4f1ed

    • SHA1

      abb561c141dab098b5d28f8d98fb290820b0f1a6

    • SHA256

      688e1a87b049676464e3aa5303d9a48f184da32c3fdfa0c092e1744153e761b0

    • SHA512

      6f463e82d2b3cba431bf6a7d7ef52075b52e694ba96599d66fd98564e9de0395f7237504acba82c7f2ff2c95dda366de3b53d02191dc12bde3134b9dd369d784

    • SSDEEP

      24576:BNP+nbEexncWPdhCCKlhOr8c/eQMNYCi0M:mbEqncAC1ieQMNYC

    • 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 Enterprise v15

Tasks