Overview

overview

10

Static

static

3

4daef76971...46.exe

windows7-x64

10

4daef76971...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4daef76971794649d0c0bcc97a9fd246.exe

  • Size

    527KB

  • Sample

    230628-e7nw6agc77

  • MD5

    4daef76971794649d0c0bcc97a9fd246

  • SHA1

    49522f33f7f2852d9637c98d560437b4d88adcd5

  • SHA256

    3da90b636e39cd1f67e3542c60d813c6ff8152f7f740b3ef4ef086ef120836df

  • SHA512

    3d83321a39384eb101ab261fc91444b400cae918d4422b8f298cda8eed73dad155ca9324235ba9e6a47316017498ad5fb6cde0111f3a111786aa47679a6b9a0a

  • SSDEEP

    12288:0YxD6czlyK/Mu6h3qbnqy5FeTl52WtE8uped:0YxDjlF6h3AqucP1tbX

Score
10/10
remcoslog persistencerat

Malware Config

Extracted

Family

remcos

Botnet

LOG

C2

5.253.114.108:2022

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    chromes.exe

  • copy_folder

    chromes

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-456ENB

  • 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

      4daef76971794649d0c0bcc97a9fd246.exe

    • Size

      527KB

    • MD5

      4daef76971794649d0c0bcc97a9fd246

    • SHA1

      49522f33f7f2852d9637c98d560437b4d88adcd5

    • SHA256

      3da90b636e39cd1f67e3542c60d813c6ff8152f7f740b3ef4ef086ef120836df

    • SHA512

      3d83321a39384eb101ab261fc91444b400cae918d4422b8f298cda8eed73dad155ca9324235ba9e6a47316017498ad5fb6cde0111f3a111786aa47679a6b9a0a

    • SSDEEP

      12288:0YxD6czlyK/Mu6h3qbnqy5FeTl52WtE8uped:0YxDjlF6h3AqucP1tbX

    Score
    10/10
    remcoslog persistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks