Overview

overview

10

Static

static

1

666c5b2352...ec.exe

windows7-x64

8

666c5b2352...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    666c5b23521c1491adeeee26716a1794b09080ec

  • Size

    981KB

  • Sample

    230201-fwk7kaca35

  • MD5

    01a6762f4e8956f4446e57f25a04e91b

  • SHA1

    666c5b23521c1491adeeee26716a1794b09080ec

  • SHA256

    81adbb94cf5758852ad9d3e7ba4d958b1943715c3837074c7fcaeeee22aadb7b

  • SHA512

    d0aea20908b39d065424d32d3e96194cdc37f395ff7e12ae2162e24aa0352402be7691ab9aa273ce959eff38c2af97203ce8a7cb8a66d84607905bc72cb1b805

  • SSDEEP

    24576:JMZYpFjyYoKcd0KPbNoxsdLLltOOr3C1zC+GGOG4emawVl9RJ:iY7IRhldL73H+GS4XawVrn

Score
10/10
remcosprivateserverpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

privateserver

C2

45.139.105.174:5890

Attributes
  • audio_folder

    MicRecords

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ADELW7

  • 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

      666c5b23521c1491adeeee26716a1794b09080ec

    • Size

      981KB

    • MD5

      01a6762f4e8956f4446e57f25a04e91b

    • SHA1

      666c5b23521c1491adeeee26716a1794b09080ec

    • SHA256

      81adbb94cf5758852ad9d3e7ba4d958b1943715c3837074c7fcaeeee22aadb7b

    • SHA512

      d0aea20908b39d065424d32d3e96194cdc37f395ff7e12ae2162e24aa0352402be7691ab9aa273ce959eff38c2af97203ce8a7cb8a66d84607905bc72cb1b805

    • SSDEEP

      24576:JMZYpFjyYoKcd0KPbNoxsdLLltOOr3C1zC+GGOG4emawVl9RJ:iY7IRhldL73H+GS4XawVrn

    Score
    10/10
    persistenceremcosprivateserverrat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks