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General

  • Target

    1708413251d23e9fb0d0421ac0460c99acd3bef8282a7666739c726cd69a390a9b719b01eb687.dat-decoded

  • Size

    483KB

  • Sample

    240220-h35kwsdb6y

  • MD5

    7872343cd441599fa538258dfa3f2837

  • SHA1

    be62f1cc1ac1fa4bc3bb2a76f40441e33d1360bf

  • SHA256

    4d930d5cf4b976a2f3412e3bb542c426fd76df8f3e261d4d68799ee199513791

  • SHA512

    9c1f00900794a00115287812988708de3b7e70f254f7e4a768e2df783170f5e2c8d0da4a0c4fa9fdb1332930a3bcac0eb0350029a7d7544a30b2afcfc22dd655

  • SSDEEP

    6144:cXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNq5Gv:cX7tPMK8ctGe4Dzl4h2QnuPs/ZsTcv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mohmusremcos.duckdns.org:14645

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-J0H6V3

  • 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

      1708413251d23e9fb0d0421ac0460c99acd3bef8282a7666739c726cd69a390a9b719b01eb687.dat-decoded

    • Size

      483KB

    • MD5

      7872343cd441599fa538258dfa3f2837

    • SHA1

      be62f1cc1ac1fa4bc3bb2a76f40441e33d1360bf

    • SHA256

      4d930d5cf4b976a2f3412e3bb542c426fd76df8f3e261d4d68799ee199513791

    • SHA512

      9c1f00900794a00115287812988708de3b7e70f254f7e4a768e2df783170f5e2c8d0da4a0c4fa9fdb1332930a3bcac0eb0350029a7d7544a30b2afcfc22dd655

    • SSDEEP

      6144:cXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNq5Gv:cX7tPMK8ctGe4Dzl4h2QnuPs/ZsTcv

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks