General

  • Target

    0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe

  • Size

    939KB

  • Sample

    250110-r78yjszmej

  • MD5

    b596edf7ebfb3a944a94685a207677bd

  • SHA1

    e6776df73c784fec5de9c79bce860081d2915ed2

  • SHA256

    0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879

  • SHA512

    4518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5

  • SSDEEP

    24576:kiUmSB/o5d1ubcvg4nZmSjtJLzxAeWtDMXuFc+d3oC8:k/mU/ohubcvNmSJJLzxrEDMXPmo

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.26:3678

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-MKYDDH

  • 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

      0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe

    • Size

      939KB

    • MD5

      b596edf7ebfb3a944a94685a207677bd

    • SHA1

      e6776df73c784fec5de9c79bce860081d2915ed2

    • SHA256

      0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879

    • SHA512

      4518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5

    • SSDEEP

      24576:kiUmSB/o5d1ubcvg4nZmSjtJLzxAeWtDMXuFc+d3oC8:k/mU/ohubcvNmSJJLzxrEDMXPmo

    • 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

    • 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.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks