Overview

overview

10

Static

static

3

bf065b1f51...84.exe

windows7-x64

10

bf065b1f51...84.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    bf065b1f51eb32228108a6508ff649143a97526a06b27fa6771a85246b162f84

  • Size

    660KB

  • Sample

    241128-xz6fcaspcl

  • MD5

    5e1c814fc675448c381899d325aba145

  • SHA1

    46a9e1b34f90d4be128fc1b6f1d698d79c93297b

  • SHA256

    bf065b1f51eb32228108a6508ff649143a97526a06b27fa6771a85246b162f84

  • SHA512

    ea3befc73db84c42834e59198f5dd416b738c33fd1105384ff87031205888a018da7d124582d25ed8a8cea8567ef07051d1ee6fa77fe4c4b74688bcaa1e88338

  • SSDEEP

    12288:ORqeNjN24O1o46FW+iLOWIRKiKuI+v8nbDVJNtjzFwZnayIjYa9iXb8TOM:Ejoo7W+1WU2Y0nPVJNJlTYXYiM

Score
10/10
remcosremotehostcollectiondiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mynewpro.online:2404

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-B4UZRV

  • 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

      bf065b1f51eb32228108a6508ff649143a97526a06b27fa6771a85246b162f84

    • Size

      660KB

    • MD5

      5e1c814fc675448c381899d325aba145

    • SHA1

      46a9e1b34f90d4be128fc1b6f1d698d79c93297b

    • SHA256

      bf065b1f51eb32228108a6508ff649143a97526a06b27fa6771a85246b162f84

    • SHA512

      ea3befc73db84c42834e59198f5dd416b738c33fd1105384ff87031205888a018da7d124582d25ed8a8cea8567ef07051d1ee6fa77fe4c4b74688bcaa1e88338

    • SSDEEP

      12288:ORqeNjN24O1o46FW+iLOWIRKiKuI+v8nbDVJNtjzFwZnayIjYa9iXb8TOM:Ejoo7W+1WU2Y0nPVJNJlTYXYiM

    Score
    10/10
    remcosremotehostcollectiondiscoverypersistenceratspywarestealer

    • 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

    • 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/System.dll

    • Size

      11KB

    • MD5

      3e6bf00b3ac976122f982ae2aadb1c51

    • SHA1

      caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    • SHA256

      4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    • SHA512

      1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

    • SSDEEP

      192:eP24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlbSl:T8QIl975eXqlWBrz7YLOlb

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks