Overview

overview

10

Static

static

3

65c7bcd5ea...4N.exe

windows7-x64

10

65c7bcd5ea...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    65c7bcd5ea512d91fdcbc3f6cad89bc0bb67daf010f4be21f429a866978bd884N.exe

  • Size

    969KB

  • Sample

    241129-at64cssjgm

  • MD5

    4f087cb99c652923ae7a73c899d57b20

  • SHA1

    246ba498d03bd0a00b48d467242745bf0944f27e

  • SHA256

    65c7bcd5ea512d91fdcbc3f6cad89bc0bb67daf010f4be21f429a866978bd884

  • SHA512

    7b5e766c33388f92c3d3beeacbe28348d96f95858dd468105e3c23aea9abce64de85e4b49aa65706b6a232b87fce4094f9ec2e0c5132e9de9df342393cbef4c2

  • SSDEEP

    24576:2TKj8QMHRGRkdVU5hgJGoYzdYzUKbrYVSEv3g2QutJCjKxe6dVJ0gA:sKj8QMYKdSyJG15YPOpJyKxe6dVJ0

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

137.74.188.193:7789

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-0EXUE5

  • 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

      65c7bcd5ea512d91fdcbc3f6cad89bc0bb67daf010f4be21f429a866978bd884N.exe

    • Size

      969KB

    • MD5

      4f087cb99c652923ae7a73c899d57b20

    • SHA1

      246ba498d03bd0a00b48d467242745bf0944f27e

    • SHA256

      65c7bcd5ea512d91fdcbc3f6cad89bc0bb67daf010f4be21f429a866978bd884

    • SHA512

      7b5e766c33388f92c3d3beeacbe28348d96f95858dd468105e3c23aea9abce64de85e4b49aa65706b6a232b87fce4094f9ec2e0c5132e9de9df342393cbef4c2

    • SSDEEP

      24576:2TKj8QMHRGRkdVU5hgJGoYzdYzUKbrYVSEv3g2QutJCjKxe6dVJ0gA:sKj8QMYKdSyJG15YPOpJyKxe6dVJ0

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks