Overview

overview

10

Static

static

1

Epiajhnsyxx.exe

windows7-x64

10

Epiajhnsyxx.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Epiajhnsyxx.exe
  • Size 1.3MB
  • Sample230208-rrve8aba2v
  • SHA256 a83d25f3d81fad7452c41cfd2ae067dc47eeffa04b21d9fd515d0d95a6876eb9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosossypersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 2.7.1 Pro

Botnet

  • OSSY

C2

  • 46.183.217.11:64702

  • 127.0.0.1:64702

  • 10.29.111.143:64702

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-F2JHQU

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target
      Epiajhnsyxx.exe
    • Size 1.3MB
    • SHA256 a83d25f3d81fad7452c41cfd2ae067dc47eeffa04b21d9fd515d0d95a6876eb9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosossypersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks