Overview

overview

10

Static

static

3

c600c0c9c7...d5.exe

windows7-x64

1

c600c0c9c7...d5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b81525a60e921736c65c35187172405f6d5f4d2d35ef74f0433b9d358104062d

  • Size

    9.3MB

  • Sample

    240917-l9qxvsxfnj

  • MD5

    56a8cc962202012e2a4ff19e8020a1f4

  • SHA1

    2d9d18bf6bcd48f77296dd8cd3dc007eff1af898

  • SHA256

    b81525a60e921736c65c35187172405f6d5f4d2d35ef74f0433b9d358104062d

  • SHA512

    2aa03d2725b9dec8c6fbd3440268dc8020b08e94361218b6f7780393c1f5a12939e4740c79fce6f6e7fe560650fb0bc29076bdd5c46747476bf45132ab09a517

  • SSDEEP

    196608:FcAYZ3rHwkvmp7CaVIQNMgWAZBle5RSooEoL0lGqXW3LJlbHkMtasZjeaS:FcPryp1Di3A1eb630lxQJXtasMaS

Score
10/10
remcostwodiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

two

C2

101.99.75.178:2404

101.99.75.178:8080

101.99.75.178:80

101.99.75.178:4899
Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    sql.exe

  • copy_folder

    sql

  • delete_file

    false

  • hide_file

    false

  • 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

    hdkj-8FW7P8

  • 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

      c600c0c9c7ffab8864c316ceddc05ca052c7a2ebc455a997e23d8bb02d430fd5

    • Size

      26.1MB

    • MD5

      0e5a4c1e70fcd1e74546265ce1417092

    • SHA1

      bc9b2b30cd5c2211bd2b68acbe7fedc26f5cbae3

    • SHA256

      c600c0c9c7ffab8864c316ceddc05ca052c7a2ebc455a997e23d8bb02d430fd5

    • SHA512

      bf3f521dbfb6e65b562358a30c3bac84201517247a5e82c63552be894b3581c4dcd89168c469e19900ab69dd3d8f5ae1a9d001fcd6f1fe8b097099fa5f1cd3e0

    • SSDEEP

      196608:MYreJFZthHBrDyEu+sx5EzKfkng5Lvr+OvGgEB1lgC8B4x:MQeJFZvHBDlRsjeKsg5NGgElgC8B4

    Score
    10/10
    remcostwodiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks