Overview

overview

10

Static

static

3

f2418ca6e6...c3.exe

windows7-x64

10

f2418ca6e6...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f2418ca6e602c9470a8b6e32172432726e50b00d6e7a0ee5bd70d0172017d6c3

  • Size

    982KB

  • Sample

    250109-h3c6msvper

  • MD5

    3a9da3edc40736cc832eded3c389a661

  • SHA1

    f32f61fb4458696dae4f15d82377163521e4f8b5

  • SHA256

    f2418ca6e602c9470a8b6e32172432726e50b00d6e7a0ee5bd70d0172017d6c3

  • SHA512

    a1e2efe247e78cfb0ad62125c69c44200f6fc094085a570a0ad9a4ff3d0f2025eb9f0aacbe7cd7dce46a18121c02d46fec471a3353733a93ec49b6a81d243e95

  • SSDEEP

    24576:rbT8S0ck7b8crshYjBSbIBDESo13E/WFRHVJmSr39RrE:rf8S0cXcrsWtDfoFRVJvNRrE

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

87.120.116.245:2400

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-24L73B

  • 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

      f2418ca6e602c9470a8b6e32172432726e50b00d6e7a0ee5bd70d0172017d6c3

    • Size

      982KB

    • MD5

      3a9da3edc40736cc832eded3c389a661

    • SHA1

      f32f61fb4458696dae4f15d82377163521e4f8b5

    • SHA256

      f2418ca6e602c9470a8b6e32172432726e50b00d6e7a0ee5bd70d0172017d6c3

    • SHA512

      a1e2efe247e78cfb0ad62125c69c44200f6fc094085a570a0ad9a4ff3d0f2025eb9f0aacbe7cd7dce46a18121c02d46fec471a3353733a93ec49b6a81d243e95

    • SSDEEP

      24576:rbT8S0ck7b8crshYjBSbIBDESo13E/WFRHVJmSr39RrE:rf8S0cXcrsWtDfoFRVJvNRrE

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks