General

  • Target

    e946b2f94b9b133edd8893d7b6d5cafac64ceb1863cb0a427d4e728a6ec1635d

  • Size

    2.6MB

  • Sample

    241011-rgr74swemg

  • MD5

    6196b20399a8429b0b24e9671f4caa35

  • SHA1

    48e7b2392f3273aac9e3fede6b398f37e781beb1

  • SHA256

    e946b2f94b9b133edd8893d7b6d5cafac64ceb1863cb0a427d4e728a6ec1635d

  • SHA512

    bc89ccafc4732e4bc5875576bebf2362d8ea0415d9195f338936a5463ca4d664e9da7dcd96cbf592422d62b57ef0d8006172522d1c5b843f00dd8391f9745648

  • SSDEEP

    49152:ZDVymyNGqk6p3ELb3U6d9KbqY2wEiDMp4siiqzqiQ/H2mIIsF:ZDVXyDSQ6vatEi4p4jiceWmIIsF

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.212:6622

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-98KSNN

  • 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

      New Order RFQ_PO 0946560_MQ 103745_ASMT10874_Specifications.exe

    • Size

      3.0MB

    • MD5

      fdccacdd04bb80628a484b641e0cf137

    • SHA1

      e550940ed7a096cf4fd4683a5ab3e36963028171

    • SHA256

      e0ee759c7b3f84dfef3496d430c5e1f068ec27d5214b21e26256ff9fcdc3049b

    • SHA512

      d7a48270ca32ffb56a6f8303c09f26963901ff11dc59c3b99f7b948ef4bdd2273f7945c2c259460d8ec292fb56fb13083abc2244dff0de1c800122bd09c719c0

    • SSDEEP

      49152:D3v+7/5QXTuIkupvETXn+CrnOxkY+wIWn0n4y2YMR8qO/HKOkIaX:D3v+7q6i0OCLKlIW0n4NYSUqOkIaX

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks