Overview

overview

10

Static

static

3

hjc.exe

windows7-x64

10

hjc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    hjc.exe

  • Size

    1.6MB

  • Sample

    240423-x6c3dabb85

  • MD5

    da7c2473b5c455f25f420827af596286

  • SHA1

    101b5f991a26fc9213c4445bd9bfdb87a6a6c5cb

  • SHA256

    e1cecfcc4eed2f4b74af7d971dcf24555534db164ddb0b7cd1e821b2f0402703

  • SHA512

    cd6b9cd996c3bca3aa0be5d0cebebb7db1701878d5c62354d6df4c880d4af8007c95baf7f0ac9e75b099c7b3573dc23afa3a872213a9963b84c86028e6969959

  • SSDEEP

    24576:7MkT4gLKu9KKozJQd/HJNRO/B8M6wIJp4m+3bu8U2flxAv:QkTpT9K1mzy8M6wW4mEQ2W

Score
10/10
modiloaderremcosremotehostcollectionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

oceansss.duckdns.org:1144

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    fgdghrd

  • mouse_option

    false

  • mutex

    Rmc-VLI916

  • 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

      hjc.exe

    • Size

      1.6MB

    • MD5

      da7c2473b5c455f25f420827af596286

    • SHA1

      101b5f991a26fc9213c4445bd9bfdb87a6a6c5cb

    • SHA256

      e1cecfcc4eed2f4b74af7d971dcf24555534db164ddb0b7cd1e821b2f0402703

    • SHA512

      cd6b9cd996c3bca3aa0be5d0cebebb7db1701878d5c62354d6df4c880d4af8007c95baf7f0ac9e75b099c7b3573dc23afa3a872213a9963b84c86028e6969959

    • SSDEEP

      24576:7MkT4gLKu9KKozJQd/HJNRO/B8M6wIJp4m+3bu8U2flxAv:QkTpT9K1mzy8M6wW4mEQ2W

    Score
    10/10
    modiloadertrojanremcosremotehostcollectionpersistenceratspywarestealer

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Remcos

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

      ratremcos

    • ModiLoader Second Stage

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks