Overview

overview

10

Static

static

5

e51f50b3f5...b0.exe

windows7-x64

7

e51f50b3f5...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e51f50b3f520e3de0f0916e0291ad093aa0c50f6c81010001ce5aa2aee88f7b0.exe

  • Size

    856KB

  • Sample

    241209-dfxvbatmdl

  • MD5

    f3c6c680b66ef4a132e3a9b61b83622d

  • SHA1

    c720cc4ff63d365458e9be977ed692263108dc87

  • SHA256

    e51f50b3f520e3de0f0916e0291ad093aa0c50f6c81010001ce5aa2aee88f7b0

  • SHA512

    331daf042e405db03632781216131b5495af8ad3f024623757f56b45957bcb0cabc5fa8d08252aa613b03f0e07a685ae60cb260deaa6eae11745f8283750f5a2

  • SSDEEP

    24576:Erl6kD68JmlotQfwmqmLQjmVlWGEeXqhaf:yl328U2yfwmjQm1EeXY

Score
10/10
remcosremotehostcollectiondiscoveryratspywarestealerupx

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.26:8787

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-R1T905

  • 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

      e51f50b3f520e3de0f0916e0291ad093aa0c50f6c81010001ce5aa2aee88f7b0.exe

    • Size

      856KB

    • MD5

      f3c6c680b66ef4a132e3a9b61b83622d

    • SHA1

      c720cc4ff63d365458e9be977ed692263108dc87

    • SHA256

      e51f50b3f520e3de0f0916e0291ad093aa0c50f6c81010001ce5aa2aee88f7b0

    • SHA512

      331daf042e405db03632781216131b5495af8ad3f024623757f56b45957bcb0cabc5fa8d08252aa613b03f0e07a685ae60cb260deaa6eae11745f8283750f5a2

    • SSDEEP

      24576:Erl6kD68JmlotQfwmqmLQjmVlWGEeXqhaf:yl328U2yfwmjQm1EeXY

    Score
    10/10
    discoveryupxremcosremotehostcollectionratspywarestealer

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks