Overview

overview

10

Static

static

3

cff8bf19e8...1b.exe

windows7-x64

10

cff8bf19e8...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cff8bf19e834f403b7914c1fae20c0089b2a75a29a769c1e46aa3bb234171d1b.exe

  • Size

    987KB

  • Sample

    250124-gbvqyasnbt

  • MD5

    1058789883ec68a66fc099d6cc6fefb9

  • SHA1

    9137b35e3480c2f9fc873e351851d421d8d195d9

  • SHA256

    cff8bf19e834f403b7914c1fae20c0089b2a75a29a769c1e46aa3bb234171d1b

  • SHA512

    54c024fe605a2ac68d5662e20bbb2c8695b8a13dac14e9d9571f001d2f949ffde0fb0a5152e03122336b58390d6e644d35a685a20c7d2f26a6bbcbb50106a4c7

  • SSDEEP

    24576:ovpBEkDWCvU7Ep0EWh04DMRukIFAb4E6T:ovIkDpvU7vtrgI/FAbh6T

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

2.58.56.182:2404

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-GM05WY

  • 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

      cff8bf19e834f403b7914c1fae20c0089b2a75a29a769c1e46aa3bb234171d1b.exe

    • Size

      987KB

    • MD5

      1058789883ec68a66fc099d6cc6fefb9

    • SHA1

      9137b35e3480c2f9fc873e351851d421d8d195d9

    • SHA256

      cff8bf19e834f403b7914c1fae20c0089b2a75a29a769c1e46aa3bb234171d1b

    • SHA512

      54c024fe605a2ac68d5662e20bbb2c8695b8a13dac14e9d9571f001d2f949ffde0fb0a5152e03122336b58390d6e644d35a685a20c7d2f26a6bbcbb50106a4c7

    • SSDEEP

      24576:ovpBEkDWCvU7Ep0EWh04DMRukIFAb4E6T:ovIkDpvU7vtrgI/FAbh6T

    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