Overview

overview

10

Static

static

5

8a89b09e5e...37.exe

windows7-x64

10

8a89b09e5e...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8a89b09e5ecd985408b3614a1092803957a6154b2925f43ad85fcb5bae6fb137

  • Size

    1.1MB

  • Sample

    250124-emdwfszmgp

  • MD5

    420860ae0fa3744fea3e12d60ec2e5b6

  • SHA1

    2cb2862dc0db52f0e061df82a3a6cb64c3e3d22b

  • SHA256

    8a89b09e5ecd985408b3614a1092803957a6154b2925f43ad85fcb5bae6fb137

  • SHA512

    570545e882e4fc42b76e5ee9886cd5ecd19a1f049436a8617228610d09b89ff321b302d63caedc5676d640e125e53b0d353a85197a755447af8b62626ce20155

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYd:Xu0c++OCvkGs9Fak4BYd

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.217.1.142:3337

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VBI2IL

  • 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

      8a89b09e5ecd985408b3614a1092803957a6154b2925f43ad85fcb5bae6fb137

    • Size

      1.1MB

    • MD5

      420860ae0fa3744fea3e12d60ec2e5b6

    • SHA1

      2cb2862dc0db52f0e061df82a3a6cb64c3e3d22b

    • SHA256

      8a89b09e5ecd985408b3614a1092803957a6154b2925f43ad85fcb5bae6fb137

    • SHA512

      570545e882e4fc42b76e5ee9886cd5ecd19a1f049436a8617228610d09b89ff321b302d63caedc5676d640e125e53b0d353a85197a755447af8b62626ce20155

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYd:Xu0c++OCvkGs9Fak4BYd

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks