Overview

overview

10

Static

static

3

fb7b6f2bf9...1d.exe

windows7-x64

10

fb7b6f2bf9...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fb7b6f2bf9f7494994228787e1b75387f75d3e69bcc030435b2dba2f0a12751d

  • Size

    1.1MB

  • Sample

    250330-y6xmfsylx2

  • MD5

    08d4a690d8a5f57b996465457d0f4775

  • SHA1

    8059aa4a63ee35a7505dd55f9a4d8f63f02bfa78

  • SHA256

    fb7b6f2bf9f7494994228787e1b75387f75d3e69bcc030435b2dba2f0a12751d

  • SHA512

    8c08c78371e4d645a58aa32ca1549eecdc9466300212cd0b06fcda4d3a4470f2c67003ac5ad93180f2c7e34479b2a00d127aac7507d05304ee81725d5bff2739

  • SSDEEP

    24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0Fj:LTgdZOcuUL3xAx/8b2S7Z05

Score
10/10
remcoschinemeremdiscoveryrat

Malware Config

Extracted

Family

remcos

Version

2.2.2 Pro

Botnet

chinemerem

C2

remcoss.onmypc.org:3765

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    r-8ET8H0

  • 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

      fb7b6f2bf9f7494994228787e1b75387f75d3e69bcc030435b2dba2f0a12751d

    • Size

      1.1MB

    • MD5

      08d4a690d8a5f57b996465457d0f4775

    • SHA1

      8059aa4a63ee35a7505dd55f9a4d8f63f02bfa78

    • SHA256

      fb7b6f2bf9f7494994228787e1b75387f75d3e69bcc030435b2dba2f0a12751d

    • SHA512

      8c08c78371e4d645a58aa32ca1549eecdc9466300212cd0b06fcda4d3a4470f2c67003ac5ad93180f2c7e34479b2a00d127aac7507d05304ee81725d5bff2739

    • SSDEEP

      24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0Fj:LTgdZOcuUL3xAx/8b2S7Z05

    Score
    10/10
    remcoschinemeremdiscoveryrat

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks