Overview

overview

10

Static

static

1

6c3b46312d...14.exe

windows7-x64

10

6c3b46312d...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c3b46312da142bcdc3208c818d191775c766362f9d2cd79e8578548778a6814.exe

  • Size

    1.2MB

  • Sample

    241122-jk9mkawqgz

  • MD5

    5ea1dc22c791523f768564573d599908

  • SHA1

    e4791da71e1c5a366d2d9aafad8624ddcb4ed922

  • SHA256

    6c3b46312da142bcdc3208c818d191775c766362f9d2cd79e8578548778a6814

  • SHA512

    64e7408829b6e29fc78c50818fbf6474fd8327e35cee74e5df623e643493cbaf276277b45eee8388dd82a1246b44d7c9e43ebb02fed5bdd97f27124f379c513d

  • SSDEEP

    24576:xbS0RhM8VtCAsdn3x4K30AHc/nVHwOsG91VT9LcsikZeHoi+oYjqm2b:VXh5AN3xN30AHc/V6G9n5KaAZpb

Score
10/10
remcoshost_onediscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

host_one

C2

101.99.94.69:2404

101.99.94.69:8090

101.99.94.69:44444

101.99.94.69:80

101.99.94.69:21

101.99.94.69:4899
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

    rmc

  • mouse_option

    false

  • mutex

    Rmc-UP4CTA

  • 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

      6c3b46312da142bcdc3208c818d191775c766362f9d2cd79e8578548778a6814.exe

    • Size

      1.2MB

    • MD5

      5ea1dc22c791523f768564573d599908

    • SHA1

      e4791da71e1c5a366d2d9aafad8624ddcb4ed922

    • SHA256

      6c3b46312da142bcdc3208c818d191775c766362f9d2cd79e8578548778a6814

    • SHA512

      64e7408829b6e29fc78c50818fbf6474fd8327e35cee74e5df623e643493cbaf276277b45eee8388dd82a1246b44d7c9e43ebb02fed5bdd97f27124f379c513d

    • SSDEEP

      24576:xbS0RhM8VtCAsdn3x4K30AHc/nVHwOsG91VT9LcsikZeHoi+oYjqm2b:VXh5AN3xN30AHc/V6G9n5KaAZpb

    Score
    10/10
    remcoshost_onediscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks