General

  • Target

    045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e

  • Size

    487KB

  • Sample

    250328-ys8gsssmw2

  • MD5

    9a9b5d1a01184054fdc4e031536df66c

  • SHA1

    f2f50296a244b06c9a2c9477a2daecdb69ca23ff

  • SHA256

    045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e

  • SHA512

    575cf25899f6e9ea81bbad5a59a89b3b486c1cf00b305f0d23db1a15b2f07e4981d87aa24bf0e0db5b198739ded73e8efa32751f785e094bc6a5ad96932347eb

  • SSDEEP

    6144:HIlSCa0RPvRz+n8Qr1D0ZGESuHabmvHOE4mCp6qtydBnP+Y4+3sAORZGFX3Xc6eJ:H200OFp+G0imvHn3Cp6qyBP+YdsvZGY

Malware Config

Extracted

Family

remcos

Botnet

Friday

C2

verynicepeopleswithgreatnessgivenmebestthings.ydns.eu:14646

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-64NICU

  • 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

      045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e

    • Size

      487KB

    • MD5

      9a9b5d1a01184054fdc4e031536df66c

    • SHA1

      f2f50296a244b06c9a2c9477a2daecdb69ca23ff

    • SHA256

      045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e

    • SHA512

      575cf25899f6e9ea81bbad5a59a89b3b486c1cf00b305f0d23db1a15b2f07e4981d87aa24bf0e0db5b198739ded73e8efa32751f785e094bc6a5ad96932347eb

    • SSDEEP

      6144:HIlSCa0RPvRz+n8Qr1D0ZGESuHabmvHOE4mCp6qtydBnP+Y4+3sAORZGFX3Xc6eJ:H200OFp+G0imvHn3Cp6qyBP+YdsvZGY

    • 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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks