Overview

overview

10

Static

static

5

9dc5e8c6e3...aN.exe

windows7-x64

10

9dc5e8c6e3...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9dc5e8c6e32c349a87d2930464ba391d58ee38034a71b65642c55ef8ff4b236aN.exe

  • Size

    1.1MB

  • Sample

    250123-ls824svma1

  • MD5

    f0e39e833857ed2d3530afef0960d770

  • SHA1

    3ab4f38fd695279dbe28a70d789cbef3fe4623e6

  • SHA256

    9dc5e8c6e32c349a87d2930464ba391d58ee38034a71b65642c55ef8ff4b236a

  • SHA512

    0e747392121597bb30a00185d9f0aefcb959b87a3390bf65b990e158f807b92f96bd69755da7f2e9ddd97f4bdbb713f63e5fff742ce088f808e2d776aa439518

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYp:Xu0c++OCvkGs9Fak4BYp

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

      9dc5e8c6e32c349a87d2930464ba391d58ee38034a71b65642c55ef8ff4b236aN.exe

    • Size

      1.1MB

    • MD5

      f0e39e833857ed2d3530afef0960d770

    • SHA1

      3ab4f38fd695279dbe28a70d789cbef3fe4623e6

    • SHA256

      9dc5e8c6e32c349a87d2930464ba391d58ee38034a71b65642c55ef8ff4b236a

    • SHA512

      0e747392121597bb30a00185d9f0aefcb959b87a3390bf65b990e158f807b92f96bd69755da7f2e9ddd97f4bdbb713f63e5fff742ce088f808e2d776aa439518

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYp:Xu0c++OCvkGs9Fak4BYp

    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