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Overview

overview

10

Static

static

3

FAT0987660...00.exe

windows7-x64

10

FAT0987660...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FAT0987660009800000.BAT

  • Size

    394KB

  • Sample

    231120-jrf9lafc7s

  • MD5

    d6c1329fbb12e8c9c4b3f2cb3d85d74f

  • SHA1

    ace83a713e24f7e226eafa097e38f3608eb1119c

  • SHA256

    1c8d1bd43b0adaeed79d1e91fb3af5d840e9c43b15297dd347f61361ccafb012

  • SHA512

    93fbfb025e237fe8101f7aaa03d9142ebbc883a82eb124066c2882b50fe1adc068c22a1eb87df35842886336fe8e050882454fc85320551c6343d506c82c1146

  • SSDEEP

    12288:C/RmBrhEQbVeASKuUXibskHkVw/WQ+03bm:MRmPEyVOlRiwV+

Score
10/10
remcosjohn-pccollectionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Botnet

JOHN-PC

C2

107.175.229.139:8087

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-IN4YDY

  • 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

      FAT0987660009800000.BAT

    • Size

      394KB

    • MD5

      d6c1329fbb12e8c9c4b3f2cb3d85d74f

    • SHA1

      ace83a713e24f7e226eafa097e38f3608eb1119c

    • SHA256

      1c8d1bd43b0adaeed79d1e91fb3af5d840e9c43b15297dd347f61361ccafb012

    • SHA512

      93fbfb025e237fe8101f7aaa03d9142ebbc883a82eb124066c2882b50fe1adc068c22a1eb87df35842886336fe8e050882454fc85320551c6343d506c82c1146

    • SSDEEP

      12288:C/RmBrhEQbVeASKuUXibskHkVw/WQ+03bm:MRmPEyVOlRiwV+

    Score
    10/10
    remcosjohn-pccollectionpersistenceratspywarestealerupx

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • 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.

      spywarestealer

    • UPX packed file

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

      upx

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks