Overview

overview

10

Static

static

3

c5568321b4...cs.exe

windows7-x64

10

c5568321b4...cs.exe

windows10-2004-x64

10

$PLUGINSDI...er.dll

windows7-x64

1

$PLUGINSDI...er.dll

windows10-2004-x64

1

$PLUGINSDI...ge.dll

windows7-x64

1

$PLUGINSDI...ge.dll

windows10-2004-x64

1

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

Milieubesk...rs.com

windows7-x64

Milieubesk...rs.com

windows10-2004-x64

Sabbatters.app

macos-10.15-amd64

1

Sharing

Copy URL Twitter E-mail

General

  • Target
    c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
  • Size 349KB
  • Sample240523-sqtyqsff38
  • SHA256 560b3bba2f6d3e74b1901904c7ea9e7c61f94c754e648cb6503abaa233d7c485
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosclientcollectionmacospersistenceratspywarestealer

Malware Config

Extracted

Family

  • remcos

Botnet

  • CLIENT

C2

  • 107.150.18.202:2404

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-J3QQTH

  • 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
      c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
    • Size 349KB
    • SHA256 560b3bba2f6d3e74b1901904c7ea9e7c61f94c754e648cb6503abaa233d7c485
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosclientcollectionpersistenceratspywarestealer

    • 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

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/Banner.dll
    • Size 4KB
    • SHA256 4083bef584ad6793b3d57e3e3f764a31afac876412df65c5da5afee76bbd1e10
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral3behavioral4
    • Target
      $PLUGINSDIR/BgImage.dll
    • Size 7KB
    • SHA256 286f246ee18bf91c4a80fa2cdb61077a4bcf0a3fd6582be4b4ab6a5cb3de44c9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 59cdb2c12d5635fd25af4007b70222507948be41fa9885b7f07967c2510a5311
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral10behavioral9
    • Target
      Milieubeskyttelseskonventioners.Com
    • Size 10KB
    • SHA256 3e6531b08e539f4d71527a3b6b5ce6934b557e8da67a554d51b6ba122256bb4c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral11behavioral12
    • Target
      Sabbatters.app
    • Size 1KB
    • SHA256 68c60b54d23a7eac7decbd381934147857868b1b5f14a5087cc7d691f68670d6
    • MD5 SHA1 SHA512
    Score
    1/10
    behavioral13

MITRE ATT&CK Enterprise v15

Tasks