Overview

overview

10

Static

static

10

af9a6206a5...cb.exe

windows7-x64

10

af9a6206a5...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    af9a6206a5f41bcdf8567adee799d8c5141da48776508c3c73617b2c140d84cb.exe

  • Size

    483KB

  • Sample

    250104-d2q9na1pfq

  • MD5

    38c479083ba7387ebad73f3b67020eab

  • SHA1

    48bbd0bf1d333293c22c96b7731ba54343d7f8fe

  • SHA256

    af9a6206a5f41bcdf8567adee799d8c5141da48776508c3c73617b2c140d84cb

  • SHA512

    23632f540c6e287a31828cdb7eac23ca5acd8653908f6211fadafb64734bafcecb34f7a27f3ee843dce054397b1ae5b723f467ebeca5d66d52320ba7909f7fbe

  • SSDEEP

    6144:G5zY+w1LqZBCxKedv//NEUn+N5hkf/0TE7RvIZ/jbsAORZzAXMcrztA4:G5k+Yqaxrh3Nln+N52fIA4jbsvZzSA4

Score
10/10
remcoshello world!discoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Hello World!

C2

46.175.167.116:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Realtek Driver.exe

  • copy_folder

    Realtek Audio

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Realtek Audio-J15M0S

  • 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

      af9a6206a5f41bcdf8567adee799d8c5141da48776508c3c73617b2c140d84cb.exe

    • Size

      483KB

    • MD5

      38c479083ba7387ebad73f3b67020eab

    • SHA1

      48bbd0bf1d333293c22c96b7731ba54343d7f8fe

    • SHA256

      af9a6206a5f41bcdf8567adee799d8c5141da48776508c3c73617b2c140d84cb

    • SHA512

      23632f540c6e287a31828cdb7eac23ca5acd8653908f6211fadafb64734bafcecb34f7a27f3ee843dce054397b1ae5b723f467ebeca5d66d52320ba7909f7fbe

    • SSDEEP

      6144:G5zY+w1LqZBCxKedv//NEUn+N5hkf/0TE7RvIZ/jbsAORZzAXMcrztA4:G5k+Yqaxrh3Nln+N52fIA4jbsvZzSA4

    Score
    10/10
    remcoshello world!discoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Adds policy Run key to start application

      persistence

    • 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