Overview

overview

10

Static

static

1

ohniautostart.bat

windows10-ltsc 2021-x64

10

ohniautostart.bat

windows11-21h2-x64

10

Sharing

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General

  • Target

    ohniautostart.bat

  • Size

    867B

  • Sample

    241109-r4y9yawflb

  • MD5

    0b3830cacd14af38fbf28aa120ce4c7a

  • SHA1

    cac307910b71e59cb9b0e1fa45524af988784c5d

  • SHA256

    0dac79206aeaf201040bf80b58cef6b53585c6af811c3a426206e01bd9da63a3

  • SHA512

    518ad42daac7f48ba3320f575494517538502a4130b0321ad4d6ac33e854506ce798a795819698a02e2710da31caabffb6518cacb6b735fc7b4474a682e34078

Score
10/10
remcosremotehostdiscoveryevasionexecutionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

194.59.31.143:4444

Attributes
  • audio_folder

    xboxGameBar

  • audio_path

    %SystemDrive%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    ploi.exe

  • copy_folder

    koi

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %SystemDrive%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZU01ZO

  • 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

      ohniautostart.bat

    • Size

      867B

    • MD5

      0b3830cacd14af38fbf28aa120ce4c7a

    • SHA1

      cac307910b71e59cb9b0e1fa45524af988784c5d

    • SHA256

      0dac79206aeaf201040bf80b58cef6b53585c6af811c3a426206e01bd9da63a3

    • SHA512

      518ad42daac7f48ba3320f575494517538502a4130b0321ad4d6ac33e854506ce798a795819698a02e2710da31caabffb6518cacb6b735fc7b4474a682e34078

    Score
    10/10
    remcosremotehostdiscoveryevasionexecutionrattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks