Overview

overview

10

Static

static

1

28773fb2af...e8.exe

windows7-x64

10

28773fb2af...e8.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    28773fb2aff96e836707d9ffd5e8aa706d0ce54c956fbee42b9dd9b150e997e8.exe

  • Size

    1.2MB

  • Sample

    241213-csx56svqgx

  • MD5

    9dcf036916a9158cc7087c80374db9ae

  • SHA1

    69d9b8ffe2c74adebe1d1dcca6f42cb394e3f045

  • SHA256

    28773fb2aff96e836707d9ffd5e8aa706d0ce54c956fbee42b9dd9b150e997e8

  • SHA512

    d4c585730a46f900eb691fbad746e4a7354396cf5372929afdc62198c9a6e0cabf388d1c3c72dcab3b6b07d29f89c63a327a9fb4ad34e8eedb2fc03455e17727

  • SSDEEP

    24576:KSFcPJBSdw3vTzQc6Uv+wwECbpoZfBlCm7pQU7H6VTPaTsNuloTEd7C7g:RYLhIcp+LNoZJwn2dYNyowH

Score
10/10
remcosbuydiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

Buy

C2

3diciembre.con-ip.com:1515

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    olajnxzsertqmvncftukmnbhplahxzt-PE02EX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      28773fb2aff96e836707d9ffd5e8aa706d0ce54c956fbee42b9dd9b150e997e8.exe

    • Size

      1.2MB

    • MD5

      9dcf036916a9158cc7087c80374db9ae

    • SHA1

      69d9b8ffe2c74adebe1d1dcca6f42cb394e3f045

    • SHA256

      28773fb2aff96e836707d9ffd5e8aa706d0ce54c956fbee42b9dd9b150e997e8

    • SHA512

      d4c585730a46f900eb691fbad746e4a7354396cf5372929afdc62198c9a6e0cabf388d1c3c72dcab3b6b07d29f89c63a327a9fb4ad34e8eedb2fc03455e17727

    • SSDEEP

      24576:KSFcPJBSdw3vTzQc6Uv+wwECbpoZfBlCm7pQU7H6VTPaTsNuloTEd7C7g:RYLhIcp+LNoZJwn2dYNyowH

    Score
    10/10
    remcosbuydiscoveryrat

    • 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