Overview

overview

10

Static

static

3

FedEx 0037...df.exe

windows7-x64

10

FedEx 0037...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FedEx 0037811_UK_2023995286_pdf.exe

  • Size

    475KB

  • Sample

    230505-ncpdwahf25

  • MD5

    d2f1d062bc9a850e6cfdf6e3c20c5bd2

  • SHA1

    0365f94938094a7a2b5831080871cb077ea64585

  • SHA256

    6a43f8d13e49fac946dfcd323542f4f77a43c813c9d52a8273d5421f1049fa9e

  • SHA512

    86de1a34f4a9e9d9d0c117df0a9c5131eb3a3058a2deee18a23020c2875dfc10b1671f5fb14fcc842a54858b0f45564729e9cf1a3d5eef0506b4c1a5f5b5adb6

  • SSDEEP

    12288:vY8QzGB54XUqsEeRYThzlP7G4J48ZyO4I2CqM:vY8oa6kueElyCgO4Ih

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

64.112.85.218:4888

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-5VAOMA

  • 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

      FedEx 0037811_UK_2023995286_pdf.exe

    • Size

      475KB

    • MD5

      d2f1d062bc9a850e6cfdf6e3c20c5bd2

    • SHA1

      0365f94938094a7a2b5831080871cb077ea64585

    • SHA256

      6a43f8d13e49fac946dfcd323542f4f77a43c813c9d52a8273d5421f1049fa9e

    • SHA512

      86de1a34f4a9e9d9d0c117df0a9c5131eb3a3058a2deee18a23020c2875dfc10b1671f5fb14fcc842a54858b0f45564729e9cf1a3d5eef0506b4c1a5f5b5adb6

    • SSDEEP

      12288:vY8QzGB54XUqsEeRYThzlP7G4J48ZyO4I2CqM:vY8oa6kueElyCgO4Ih

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks