Overview

overview

10

Static

static

Enquiry MW... ).exe

windows10_x64

10

Sharing

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General

  • Target

    Enquiry MW886079 ( Flowstar.CO.UK ).gz

  • Size

    549KB

  • Sample

    211021-nfnazsbafq

  • MD5

    4ce3bce24b7d3758843fc11e8cb0e664

  • SHA1

    efafe0b720d1072da97468e935705b7a635e2ead

  • SHA256

    34b348476c9948e33243898e3cae38d0831305fecb871c19d9f5519ff63ccc77

  • SHA512

    5f84642d85fdb70297a307f029835998bc70ce5e33d9a6f4a02e08ebd038bbed2716a15ed7726c5a67f90648833c4d142c16d8e025289983b7fec84ef1c6497a

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

RemoteHost

C2

hadrqlo.ddns.net:4301

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

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-27TUGW

  • 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

    notepad;solitaire;

Targets

    • Target

      Enquiry MW886079 ( Flowstar.CO.UK ).exe

    • Size

      901KB

    • MD5

      c396a92cfb2646cde0b781fc5e65bc16

    • SHA1

      337984712bcb8e1ed775008a104013ec171da0e9

    • SHA256

      1bcb5256d3c0ac49ce2b13c2638d2a795f6cdf77591d29cb01d0b3731615470b

    • SHA512

      4f6663135c21f51d63cf635c05f557aede0ac131ca4fbf3375e0a184a1530137ac3607c87b2f4eaf3fd8e5f989c908e9bc0f813f9b57df735b2c20cf03da0f8a

    Score
    10/10
    remcosremotehostpersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks