Overview

overview

10

Static

static

5

001_Scanne...er.exe

windows7-x64

10

001_Scanne...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    n001_Scanned_with_Xerox_Multifunction_Printer.xz

  • Size

    779KB

  • Sample

    250217-gqx5lssqd1

  • MD5

    a43dd1f1effccc80e2e294f142f3b670

  • SHA1

    db80c140622b030f838a39269f9feab2922ece0b

  • SHA256

    363ae4cce61e6e7a7727d1975341521c243a35999f18e805357378d29e437e91

  • SHA512

    fd42862c1aa8d20a36e7f42d0dcd7df0a9727d0623ccb697d34feaa61f2c658eaf5478aeb287bf795c01355bef96296c3f764d839a682c23e85026b9dc113ca8

  • SSDEEP

    24576:IKXrFOUss/QnuCL4WwMWl3WUM9WfkQT8EixF:IkxOUss/9j/MWl3WUOc18ZF

Score
10/10
remcosremotehostcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

216.250.252.33:60309

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-TJ7QLN

  • 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

      001_Scanned with Xerox Multifunction Printer.exe

    • Size

      1.6MB

    • MD5

      367134321006bd597072901b6beb5833

    • SHA1

      da4276e17ca6847ca61d8533d7abd158572e5a7a

    • SHA256

      5094b350ce5e98bca3543599d436ff84561d35bbead92c0bd9f246fd088e396d

    • SHA512

      b93672cc3c97123c9dacd93dac61d124e1e6e6673be0178b9a0a824b453272dc21648ccbdf5f996abb495943d6e0fff0b92bba415dc9c83394502ce9178d72cf

    • SSDEEP

      24576:iu6J33O0c+JY5UZ+XC0kGso6Fa3Q/rZ3QqL5UnNyh+WY:Eu0c++OCvkGs9Fa3Qt75Un6Y

    Score
    10/10
    remcosremotehostcollectiondiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks