Overview

overview

10

Static

static

3

Trojan.Win32.exe

windows7-x64

10

Trojan.Win32.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Trojan.Win32.Leonem-641c7a85c8e5fa2acfd3c75abd60f9621267392a2ac8de3695a68985e474ffe1N

  • Size

    911KB

  • Sample

    240916-mavmfasbkf

  • MD5

    5fa35f95fcde854ab3597e772806d130

  • SHA1

    ae86292275be173522c5f67ecec11b1a7d891601

  • SHA256

    641c7a85c8e5fa2acfd3c75abd60f9621267392a2ac8de3695a68985e474ffe1

  • SHA512

    6182245cf86fa5ec728f38ef9275ec67372793abfa6e508f492f8e761cecc3ca4cc031f8e73f5d0d06cb5544dfcc38e022bc7a262366ef8611d98018105a0d1f

  • SSDEEP

    24576:lJorJR8YGIrpDXDoSWdLhaP7pNALylx3SZfUgbHjtFh:lyNXGoTIzq7ELyL3cUsRFh

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:56765

127.0.0.1:45645

latestgrace2024.duckdns.org:45645

latestgrace2024.duckdns.org:56765
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-NXBY7S

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Trojan.Win32.Leonem-641c7a85c8e5fa2acfd3c75abd60f9621267392a2ac8de3695a68985e474ffe1N

    • Size

      911KB

    • MD5

      5fa35f95fcde854ab3597e772806d130

    • SHA1

      ae86292275be173522c5f67ecec11b1a7d891601

    • SHA256

      641c7a85c8e5fa2acfd3c75abd60f9621267392a2ac8de3695a68985e474ffe1

    • SHA512

      6182245cf86fa5ec728f38ef9275ec67372793abfa6e508f492f8e761cecc3ca4cc031f8e73f5d0d06cb5544dfcc38e022bc7a262366ef8611d98018105a0d1f

    • SSDEEP

      24576:lJorJR8YGIrpDXDoSWdLhaP7pNALylx3SZfUgbHjtFh:lyNXGoTIzq7ELyL3cUsRFh

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • 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