Overview

overview

10

Static

static

52d4edab8c...b3.exe

windows7_x64

10

52d4edab8c...b3.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    52d4edab8c76b2e0ff01eb9ca2fff68ba150a617fbba936a642e886cb45421b3

  • Size

    588KB

  • Sample

    220701-fjcpnaefa7

  • MD5

    00255e3ecc52f3aae1a294ee9a8f5ddf

  • SHA1

    babb7d635c4b2313c83a711e5267f9599a7c92ee

  • SHA256

    52d4edab8c76b2e0ff01eb9ca2fff68ba150a617fbba936a642e886cb45421b3

  • SHA512

    bc749177bfe5b2181c265cd92ff20120f25d79785df93ab8fb33e34c9391f66778be1f139feea1e0376215e1a95dd6a301ea46269dcf0615b645db856ab62006

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

RemoteHost

C2

95.140.125.47:6666

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VWRCN2

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      52d4edab8c76b2e0ff01eb9ca2fff68ba150a617fbba936a642e886cb45421b3

    • Size

      588KB

    • MD5

      00255e3ecc52f3aae1a294ee9a8f5ddf

    • SHA1

      babb7d635c4b2313c83a711e5267f9599a7c92ee

    • SHA256

      52d4edab8c76b2e0ff01eb9ca2fff68ba150a617fbba936a642e886cb45421b3

    • SHA512

      bc749177bfe5b2181c265cd92ff20120f25d79785df93ab8fb33e34c9391f66778be1f139feea1e0376215e1a95dd6a301ea46269dcf0615b645db856ab62006

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks