Overview

overview

10

Static

static

1

4df4fa95cc...c5.exe

windows7-x64

10

4df4fa95cc...c5.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4df4fa95ccd5d5dcb8a4e676dcfaf08bac4343b9feb9128288886a0cc1f7bbc5.exe

  • Size

    1.4MB

  • Sample

    241230-cpejnavlan

  • MD5

    995e590a02d494e4bb16ffc0b5f533a6

  • SHA1

    31a8b01b39d68cc539e2431f84154f2aa6eb1823

  • SHA256

    4df4fa95ccd5d5dcb8a4e676dcfaf08bac4343b9feb9128288886a0cc1f7bbc5

  • SHA512

    af662e38e0fcac1cf1154ab69f73e578bc33e53721f1089a52a5d706891717ec3c37643c50a7e68ba597a221d8de8562e89047b36f48af66bc7715ccc3239c31

  • SSDEEP

    24576:Ukp96npluaNPZpMc8i7ZxhwBnO3eHpyXEECiQFqVP6UfM4L37xVdMGNR:QnpPdZOc8i7ZLwBO3eHpyRtQ74L3NVdj

Score
10/10
remcosrmc_fridiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

rmc_fri

C2

101.99.94.64:2404

101.99.94.64:80

101.99.94.64:8080

101.99.94.64:465

101.99.94.64:50000
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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    rmc

  • mouse_option

    false

  • mutex

    frijuois6763h-EGU5O0

  • 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

      4df4fa95ccd5d5dcb8a4e676dcfaf08bac4343b9feb9128288886a0cc1f7bbc5.exe

    • Size

      1.4MB

    • MD5

      995e590a02d494e4bb16ffc0b5f533a6

    • SHA1

      31a8b01b39d68cc539e2431f84154f2aa6eb1823

    • SHA256

      4df4fa95ccd5d5dcb8a4e676dcfaf08bac4343b9feb9128288886a0cc1f7bbc5

    • SHA512

      af662e38e0fcac1cf1154ab69f73e578bc33e53721f1089a52a5d706891717ec3c37643c50a7e68ba597a221d8de8562e89047b36f48af66bc7715ccc3239c31

    • SSDEEP

      24576:Ukp96npluaNPZpMc8i7ZxhwBnO3eHpyXEECiQFqVP6UfM4L37xVdMGNR:QnpPdZOc8i7ZLwBO3eHpyRtQ74L3NVdj

    Score
    10/10
    remcosrmc_fridiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks