Overview

overview

10

Static

static

3

3891a0ae29...e1.exe

windows7-x64

10

3891a0ae29...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3891a0ae29a94c4c2be6091b1f16f54bdcc3ccd03c6d0582eea1ce1864b562e1.exe

  • Size

    1.1MB

  • Sample

    241128-cyr64sxmfk

  • MD5

    8dec3e4013cf6502f5a8a47b74f2338f

  • SHA1

    1239981acfea06a72aff099f30304f24c7f572de

  • SHA256

    3891a0ae29a94c4c2be6091b1f16f54bdcc3ccd03c6d0582eea1ce1864b562e1

  • SHA512

    05230b69295a8828a9ccc9720ea5a24c6599d0d29fcde27368cf34efec7e7d28be1bd132fd00c92b78439cc0a50066ef8f42d106b7794ec0597e60e4c247ffaa

  • SSDEEP

    24576:u1CC4aPMrdfl4Ciephkv/9pZCrI8UvzWdj2l59EU6h1NhMue8u:FCpMrdfiCiIyVpZok39MRMP8

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.220.30:8080

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-SF7E52

  • 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

      3891a0ae29a94c4c2be6091b1f16f54bdcc3ccd03c6d0582eea1ce1864b562e1.exe

    • Size

      1.1MB

    • MD5

      8dec3e4013cf6502f5a8a47b74f2338f

    • SHA1

      1239981acfea06a72aff099f30304f24c7f572de

    • SHA256

      3891a0ae29a94c4c2be6091b1f16f54bdcc3ccd03c6d0582eea1ce1864b562e1

    • SHA512

      05230b69295a8828a9ccc9720ea5a24c6599d0d29fcde27368cf34efec7e7d28be1bd132fd00c92b78439cc0a50066ef8f42d106b7794ec0597e60e4c247ffaa

    • SSDEEP

      24576:u1CC4aPMrdfl4Ciephkv/9pZCrI8UvzWdj2l59EU6h1NhMue8u:FCpMrdfiCiIyVpZok39MRMP8

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks