Overview

overview

10

Static

static

3

915903938d...9f.exe

windows7-x64

10

915903938d...9f.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    915903938dd1c51abd0f1e2f35e0fca67040694d9f5b1edd5825533a70a7269f.exe

  • Size

    1.1MB

  • Sample

    241126-dcw4lszqfy

  • MD5

    bcf1b4c359d89892cbdeddcac52fd4d7

  • SHA1

    3c12d1efe6438fed0bcec88c23c5994c44066e43

  • SHA256

    915903938dd1c51abd0f1e2f35e0fca67040694d9f5b1edd5825533a70a7269f

  • SHA512

    8d7537428ac645f0e9211f0d2efb96b038901d9937c25426c6d518300a405389ec85e8ebe612c980fa1f8af53d618c29ef1b415bf645959b858acbc92cde48e9

  • SSDEEP

    12288:DYT2LK1jMVzATVewPQGKYkDWpktoYH3gUOQe7Vt8js7o8ucQPiEC6A:DYT2QMVzATgGKYkLoYXgLTE8ucQPi/6A

Score
10/10
guloaderremcosremotehostdiscoverydownloaderrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.176.134:7062

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-9BZQTI

  • 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

      915903938dd1c51abd0f1e2f35e0fca67040694d9f5b1edd5825533a70a7269f.exe

    • Size

      1.1MB

    • MD5

      bcf1b4c359d89892cbdeddcac52fd4d7

    • SHA1

      3c12d1efe6438fed0bcec88c23c5994c44066e43

    • SHA256

      915903938dd1c51abd0f1e2f35e0fca67040694d9f5b1edd5825533a70a7269f

    • SHA512

      8d7537428ac645f0e9211f0d2efb96b038901d9937c25426c6d518300a405389ec85e8ebe612c980fa1f8af53d618c29ef1b415bf645959b858acbc92cde48e9

    • SSDEEP

      12288:DYT2LK1jMVzATVewPQGKYkDWpktoYH3gUOQe7Vt8js7o8ucQPiEC6A:DYT2QMVzATgGKYkLoYXgLTE8ucQPi/6A

    Score
    10/10
    guloaderremcosremotehostdiscoverydownloaderrat

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      375e8a08471dc6f85f3828488b1147b3

    • SHA1

      1941484ac710fc301a7d31d6f1345e32a21546af

    • SHA256

      4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78

    • SHA512

      5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8

    • SSDEEP

      192:MPtkumJX7zB22kGwfy0mtVgkCPOs91un:9702k5qpds9Qn

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks