Overview

overview

10

Static

static

3

f4823b0553...ff.exe

windows7-x64

10

f4823b0553...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f4823b05534473785a9b18be86059a622ebebef574e6741b839845065d4da2ff

  • Size

    1.1MB

  • Sample

    250328-y2lz6asns9

  • MD5

    dfd6c0e95060bc696ed82390adda4538

  • SHA1

    4773db6c45a2e1c0641d7fd0b94f40df888340d2

  • SHA256

    f4823b05534473785a9b18be86059a622ebebef574e6741b839845065d4da2ff

  • SHA512

    48afa5c90441ba790ba782a8cacac89060f3c55d43cd39d225b3b32be2d80b7ec2e9b9241462293d140ac11e2efcebea720532f0bab2dba1e1a9eb47a8d038ce

  • SSDEEP

    24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FU:LTgdZOcuUL3xAx/8b2S7Z0e

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

      f4823b05534473785a9b18be86059a622ebebef574e6741b839845065d4da2ff

    • Size

      1.1MB

    • MD5

      dfd6c0e95060bc696ed82390adda4538

    • SHA1

      4773db6c45a2e1c0641d7fd0b94f40df888340d2

    • SHA256

      f4823b05534473785a9b18be86059a622ebebef574e6741b839845065d4da2ff

    • SHA512

      48afa5c90441ba790ba782a8cacac89060f3c55d43cd39d225b3b32be2d80b7ec2e9b9241462293d140ac11e2efcebea720532f0bab2dba1e1a9eb47a8d038ce

    • SSDEEP

      24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FU:LTgdZOcuUL3xAx/8b2S7Z0e

    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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks