Overview

overview

10

Static

static

1

RFQ_432000...D..cmd

windows10-2004-x64

10

RFQ_432000...D..cmd

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    RFQ_432000_WORLD TECH ENGINEERING CO.,LTD..cmd
  • Size 1.0MB
  • Sample261104-dz2bvast5k
  • SHA256 842b6a4d1c13bac3f5168b1e7b7b75ce5b3bb210b219820b8a6b6c9f0b0082dd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderremcos29_10_26_remotehostcollectiondiscoveryexecutionloaderpersistenceratspywarestealer

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • 29_10_26_RemoteHost

C2

  • derealforcloves.duckdns.org:8110

  • brtannyrose.duckdns.org:8110

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-1T5MK3

  • 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
      RFQ_432000_WORLD TECH ENGINEERING CO.,LTD..cmd
    • Size 1.0MB
    • SHA256 842b6a4d1c13bac3f5168b1e7b7b75ce5b3bb210b219820b8a6b6c9f0b0082dd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    29_10_26_remotehostcollectiondiscoveryexecutiondonutloaderremcosloaderpersistenceratspywarestealer

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks