General

  • Target

    1f785691c057f5062ac9d630cf304ad946c825928c87e63172f335e96beddda1.exe

  • Size

    1.3MB

  • Sample

    241107-cmcbhstane

  • MD5

    3392cd428f177152dcf9ac6256365b1a

  • SHA1

    3e454db1c2d909510594a48efbe0380c3194aa2f

  • SHA256

    1f785691c057f5062ac9d630cf304ad946c825928c87e63172f335e96beddda1

  • SHA512

    53265bead60447f7dd26db363dfe3a698d83c51019c4fa1d51907d5166cd53e11dae4da51ee3ebe162f0313ac6b2971a0a3904a4738fde116d835eab4c4d53bb

  • SSDEEP

    24576:Z6k1f9gIpCzUjadgzQdbzyoxSyz74WCePDMoqno2NND74lams:ZJFmSCzyApoy/p3PDP6Ela3

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

212.162.149.220:2404

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-2JYO24

  • 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

      1f785691c057f5062ac9d630cf304ad946c825928c87e63172f335e96beddda1.exe

    • Size

      1.3MB

    • MD5

      3392cd428f177152dcf9ac6256365b1a

    • SHA1

      3e454db1c2d909510594a48efbe0380c3194aa2f

    • SHA256

      1f785691c057f5062ac9d630cf304ad946c825928c87e63172f335e96beddda1

    • SHA512

      53265bead60447f7dd26db363dfe3a698d83c51019c4fa1d51907d5166cd53e11dae4da51ee3ebe162f0313ac6b2971a0a3904a4738fde116d835eab4c4d53bb

    • SSDEEP

      24576:Z6k1f9gIpCzUjadgzQdbzyoxSyz74WCePDMoqno2NND74lams:ZJFmSCzyApoy/p3PDP6Ela3

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Remcos family

    • 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.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      fc3772787eb239ef4d0399680dcc4343

    • SHA1

      db2fa99ec967178cd8057a14a428a8439a961a73

    • SHA256

      9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed

    • SHA512

      79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89

    • SSDEEP

      192:eS24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OloSl:S8QIl975eXqlWBrz7YLOlo

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks