Overview

overview

10

Static

static

5

2.scr

windows7-x64

7

2.scr

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    2.scr

  • Size

    1.3MB

  • Sample

    240118-l4bwrahcbn

  • MD5

    9b09819ba215db689d11bf5d243b919c

  • SHA1

    fb29fd3c4f21ebaaca3da9a0d6e74c20279fbc4c

  • SHA256

    2693175d4d61b0e6376fafa58ab6b9e61f90142373b1a2fb26203f2364127deb

  • SHA512

    0887d1b599c85ad360d3d822a78eb5660b1a6cdb17a23cb521c7120f675b315f48a8a1412173038971fa466d447761778518e64d2c5da98a8b9fa86dd4a61135

  • SSDEEP

    24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8aX4H4444Ck9HHfeMytguVxOGzMJ8y4jfkQ8/:cTvC/MTQYxsWR7aX4H4444Ck92MGgpGQ

Score
10/10
remcospccollectionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

PC

C2

107.175.229.139:8087

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-X5MJYU

  • 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

      2.scr

    • Size

      1.3MB

    • MD5

      9b09819ba215db689d11bf5d243b919c

    • SHA1

      fb29fd3c4f21ebaaca3da9a0d6e74c20279fbc4c

    • SHA256

      2693175d4d61b0e6376fafa58ab6b9e61f90142373b1a2fb26203f2364127deb

    • SHA512

      0887d1b599c85ad360d3d822a78eb5660b1a6cdb17a23cb521c7120f675b315f48a8a1412173038971fa466d447761778518e64d2c5da98a8b9fa86dd4a61135

    • SSDEEP

      24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8aX4H4444Ck9HHfeMytguVxOGzMJ8y4jfkQ8/:cTvC/MTQYxsWR7aX4H4444Ck92MGgpGQ

    Score
    10/10
    remcospccollectionpersistencerat

    • Remcos

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

      ratremcos

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks