Overview

overview

10

Static

static

Purchase Order.exe

windows7_x64

10

Purchase Order.exe

windows10_x64

10

Sharing

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General

  • Target

    Purchase Order.exe

  • Size

    246KB

  • Sample

    211025-mw9y9aghdr

  • MD5

    b48b71d44037bf1e07d0284b8611f9e6

  • SHA1

    9ca3d67a31c738c779cea681020bb27e3f25d829

  • SHA256

    3a2b6b7cd1cec006f28a7e4d69c14273a7b3de368c273840ea5c6f2b9d62e50d

  • SHA512

    565340c000f208450e5287cc0ccb04b51459d198765da4484e96ecb6f3af902b525e75d4b3383b93ca0f11154d50e8d7ade8715a7976daebacdf871f8c3df993

Score
10/10
remcoshostpersistenceratsuricata

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

dera33.ddns.net:1186

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    ddrw.exe

  • copy_folder

  • delete_file

    false

  • hide_file

    true

  • 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_xvhyzfmlwvsqhfc

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    win

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Targets

    • Target

      Purchase Order.exe

    • Size

      246KB

    • MD5

      b48b71d44037bf1e07d0284b8611f9e6

    • SHA1

      9ca3d67a31c738c779cea681020bb27e3f25d829

    • SHA256

      3a2b6b7cd1cec006f28a7e4d69c14273a7b3de368c273840ea5c6f2b9d62e50d

    • SHA512

      565340c000f208450e5287cc0ccb04b51459d198765da4484e96ecb6f3af902b525e75d4b3383b93ca0f11154d50e8d7ade8715a7976daebacdf871f8c3df993

    Score
    10/10
    remcoshostpersistenceratsuricata

    • Remcos

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

      ratremcos

    • suricata: ET MALWARE Remcos RAT Checkin 23

      suricata: ET MALWARE Remcos RAT Checkin 23

      suricata

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks