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General

  • Target

    d622c7b9ad40d8461a606328c463a46a3fc472033dfd59befee7a848e6f75e88.cmd

  • Size

    2.7MB

  • Sample

    240314-dalj4agg81

  • MD5

    7d96782962a1b9dc8bf3cb85d4d04bf0

  • SHA1

    a5dcb4261294eb8d3e084f3e7790d1949c95d5ca

  • SHA256

    d622c7b9ad40d8461a606328c463a46a3fc472033dfd59befee7a848e6f75e88

  • SHA512

    64970e73a8a07bd46fe0f035dd392418ecd8ee4a0c87624dc485f5e185b9b0a05ffd4cd710e50ddb96a59c3072a2674f5c2bc5d807683212e83c18a5a31a7072

  • SSDEEP

    24576:TyNNYYx5WcvYu8TJBD/XMv7AKby+qMfFHMpD0tXCn+RCN1DVkPM:TyNqYxPp8TJp/XMYMf8D0vM

Malware Config

Extracted

Family

remcos

Botnet

agentx

C2

192.3.109.132:4445

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    5

  • 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-L93C6R

  • 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

      d622c7b9ad40d8461a606328c463a46a3fc472033dfd59befee7a848e6f75e88.cmd

    • Size

      2.7MB

    • MD5

      7d96782962a1b9dc8bf3cb85d4d04bf0

    • SHA1

      a5dcb4261294eb8d3e084f3e7790d1949c95d5ca

    • SHA256

      d622c7b9ad40d8461a606328c463a46a3fc472033dfd59befee7a848e6f75e88

    • SHA512

      64970e73a8a07bd46fe0f035dd392418ecd8ee4a0c87624dc485f5e185b9b0a05ffd4cd710e50ddb96a59c3072a2674f5c2bc5d807683212e83c18a5a31a7072

    • SSDEEP

      24576:TyNNYYx5WcvYu8TJBD/XMv7AKby+qMfFHMpD0tXCn+RCN1DVkPM:TyNqYxPp8TJp/XMYMf8D0vM

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables built or packed with MPress PE compressor

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • ModiLoader Second Stage

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks