Overview

overview

10

Static

static

10

68e0a761d3...2c.exe

windows7-x64

9

68e0a761d3...2c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    68e0a761d3751db051d39824a011f467b2a9549ed2a50d4c090131536f4f192c.exe

  • Size

    482KB

  • Sample

    250206-hfh4daykgk

  • MD5

    b30ad15111626241385bf2bef8056c7b

  • SHA1

    450fd8d645f984a3caa0bc0dbc346f2b9ae8b01a

  • SHA256

    68e0a761d3751db051d39824a011f467b2a9549ed2a50d4c090131536f4f192c

  • SHA512

    e461ff9e650eb6e50e5ee81a145af997307d15577225a41b92e7f4af77011352c2a152ee48adb48218d1e7510eca8829a76890ec34552832a9ecbe18333bfeea

  • SSDEEP

    12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQ0S:jak/mBXTV/R0nEF76gFZP

Score
10/10
remcoszyn4collectiondiscoveryransomwareratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

zyn4

C2

newtimeforrmsupdates.duckdns.org:14645

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-RJBJ69

  • 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

      68e0a761d3751db051d39824a011f467b2a9549ed2a50d4c090131536f4f192c.exe

    • Size

      482KB

    • MD5

      b30ad15111626241385bf2bef8056c7b

    • SHA1

      450fd8d645f984a3caa0bc0dbc346f2b9ae8b01a

    • SHA256

      68e0a761d3751db051d39824a011f467b2a9549ed2a50d4c090131536f4f192c

    • SHA512

      e461ff9e650eb6e50e5ee81a145af997307d15577225a41b92e7f4af77011352c2a152ee48adb48218d1e7510eca8829a76890ec34552832a9ecbe18333bfeea

    • SSDEEP

      12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQ0S:jak/mBXTV/R0nEF76gFZP

    Score
    10/10
    collectiondiscoveryransomwarespywarestealerremcoszyn4rat

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks