Overview

overview

10

Static

static

10

virus.exe

windows7-x64

10

virus.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    virus.exe

  • Size

    469KB

  • Sample

    241029-ncn34svdnf

  • MD5

    8711da84b3ffd9e4c30473f09bab7ab7

  • SHA1

    c08971ed441e0a8dc534c7892f15e29d3bc4f833

  • SHA256

    634b3b97e0715993522a986c7dac869e12cd1fcd4ab78b4bb1bf40953b7b0dc3

  • SHA512

    5b606ab159e6e122639b5f361c5ac5b5c3654efa69ddcf99aa3c6ecd2d2b9be92748752f218124e632f1de4dea0478c00fa67363da1eba2af79b8fedb1843fac

  • SSDEEP

    12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS5n9:2iLJbpI7I2WhQqZ759

Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

it-double.gl.at.ply.gg:37981

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    system.exe

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZAKZKI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      virus.exe

    • Size

      469KB

    • MD5

      8711da84b3ffd9e4c30473f09bab7ab7

    • SHA1

      c08971ed441e0a8dc534c7892f15e29d3bc4f833

    • SHA256

      634b3b97e0715993522a986c7dac869e12cd1fcd4ab78b4bb1bf40953b7b0dc3

    • SHA512

      5b606ab159e6e122639b5f361c5ac5b5c3654efa69ddcf99aa3c6ecd2d2b9be92748752f218124e632f1de4dea0478c00fa67363da1eba2af79b8fedb1843fac

    • SSDEEP

      12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS5n9:2iLJbpI7I2WhQqZ759

    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks