Resubmissions

25-06-2021 19:00

210625-l7qmjgnpce 10

19-01-2021 19:24

210119-ghpg62s8zx 10

18-01-2021 18:42

210118-qjpbmwpaks 10

General

  • Target

    Lists.exe

  • Size

    799KB

  • Sample

    210625-l7qmjgnpce

  • MD5

    c715a5419ed1ece6e2051e35d3674cc3

  • SHA1

    98e8a74c315b42b88e73129108d5ad338c888124

  • SHA256

    c363769d3d6ae833d71203a5a678ad04349404eae3788865fcdb706c3c7543b0

  • SHA512

    1cbec375fff5500f8247c4be30b6aa15de47ab73b7d914036c76b05ca9db6eb89aad21f1d45fe955c068a8df94393d34a1b88c2fc159340b72759c0dfa93983d

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

RemoteHost

C2

185.140.53.136:1818

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

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-TYT9U6

  • 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

      Lists.exe

    • Size

      799KB

    • MD5

      c715a5419ed1ece6e2051e35d3674cc3

    • SHA1

      98e8a74c315b42b88e73129108d5ad338c888124

    • SHA256

      c363769d3d6ae833d71203a5a678ad04349404eae3788865fcdb706c3c7543b0

    • SHA512

      1cbec375fff5500f8247c4be30b6aa15de47ab73b7d914036c76b05ca9db6eb89aad21f1d45fe955c068a8df94393d34a1b88c2fc159340b72759c0dfa93983d

    • Remcos

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks