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Overview

overview

10

Static

static

3

a8675b7771...32.exe

windows7-x64

10

a8675b7771...32.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a8675b7771b427cbe2c487a42b9eace0_exe32.exe

  • Size

    583KB

  • Sample

    231015-ye1vssdf5y

  • MD5

    a8675b7771b427cbe2c487a42b9eace0

  • SHA1

    b9287d8b2c6fc60e751f1d07f21e9e93b548d01d

  • SHA256

    04344db47249ed5be999f50ca0e356a81fbb95a3480259b22be739896205d885

  • SHA512

    b9c3357cdea4c1605af62f2a447fb82b72262f42745b079a15afe4df6c5101738d51a48163674a2f3eda47b2dc8041e506d3bde83c549757d783f7d9915d1015

  • SSDEEP

    12288:IXSP7r9r/+ppppppppppppppppppppppppppppp0YubSkenVeUQnoOMHi0VcbPa:IXS1Mu+1nVeEija

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

80.76.51.172:8087

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-B8L4R0

  • 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

      a8675b7771b427cbe2c487a42b9eace0_exe32.exe

    • Size

      583KB

    • MD5

      a8675b7771b427cbe2c487a42b9eace0

    • SHA1

      b9287d8b2c6fc60e751f1d07f21e9e93b548d01d

    • SHA256

      04344db47249ed5be999f50ca0e356a81fbb95a3480259b22be739896205d885

    • SHA512

      b9c3357cdea4c1605af62f2a447fb82b72262f42745b079a15afe4df6c5101738d51a48163674a2f3eda47b2dc8041e506d3bde83c549757d783f7d9915d1015

    • SSDEEP

      12288:IXSP7r9r/+ppppppppppppppppppppppppppppp0YubSkenVeUQnoOMHi0VcbPa:IXS1Mu+1nVeEija

    Score
    10/10
    remcosremotehostcollectionpersistenceratspywarestealerupx

    • 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