Overview

overview

10

Static

static

f6f0b9b8b7...1b.exe

windows7_x64

10

f6f0b9b8b7...1b.exe

windows10_x64

10

Sharing

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General

  • Target

    f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b

  • Size

    1.5MB

  • Sample

    220121-3gwfbachh3

  • MD5

    81f2fda10383d4d478467ec1f0a9f905

  • SHA1

    90c4fe7eb949c44607d29680b6b8a47bf294e02e

  • SHA256

    f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b

  • SHA512

    f9b1da09d95d50eb1f2fbe3503b9dd872df35e8b1c3c00e3d0c46df337c954568f480b808af55fc29dc81986ad1c357a6f431da0b6de9e4aaeaa3d455c82fee4

Score
10/10
remcosveintiochopersistencerat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

VEINTIOCHO

C2

veintisieteremc.duckdns.org:1011

veintiochoremc.duckdns.org:1011
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-98T9IZ

  • 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

      f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b

    • Size

      1.5MB

    • MD5

      81f2fda10383d4d478467ec1f0a9f905

    • SHA1

      90c4fe7eb949c44607d29680b6b8a47bf294e02e

    • SHA256

      f6f0b9b8b7a2ee0a64f33c5df868a2ae646d9c5ca161b7031994db881ec2b11b

    • SHA512

      f9b1da09d95d50eb1f2fbe3503b9dd872df35e8b1c3c00e3d0c46df337c954568f480b808af55fc29dc81986ad1c357a6f431da0b6de9e4aaeaa3d455c82fee4

    Score
    10/10
    remcosveintiochopersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks