Overview

overview

10

Static

static

3

d25efc17af...08.exe

windows7-x64

10

d25efc17af...08.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d25efc17afb97e52ac1270b93b161fb427dde56e3e4eafbda37ce5c2356e9308

  • Size

    1.1MB

  • Sample

    250330-y8t94swvhw

  • MD5

    7b8bf7f2c6e9b98839bbdafe0690a353

  • SHA1

    e9f8dc02084674dd9f4d5ebb22f5f3ee5c040d04

  • SHA256

    d25efc17afb97e52ac1270b93b161fb427dde56e3e4eafbda37ce5c2356e9308

  • SHA512

    b5cad596eae2e12058f805e021adf15eab04377f811fa06ce7b0ee87a5594f22fcf97b3be1003615ef98770bdc4e471e54b33b7c8e5bcd99d206cac02d0e56b1

  • SSDEEP

    24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F6:LTgdZOcuUL3xAx/8b2S7Z0A

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

      d25efc17afb97e52ac1270b93b161fb427dde56e3e4eafbda37ce5c2356e9308

    • Size

      1.1MB

    • MD5

      7b8bf7f2c6e9b98839bbdafe0690a353

    • SHA1

      e9f8dc02084674dd9f4d5ebb22f5f3ee5c040d04

    • SHA256

      d25efc17afb97e52ac1270b93b161fb427dde56e3e4eafbda37ce5c2356e9308

    • SHA512

      b5cad596eae2e12058f805e021adf15eab04377f811fa06ce7b0ee87a5594f22fcf97b3be1003615ef98770bdc4e471e54b33b7c8e5bcd99d206cac02d0e56b1

    • SSDEEP

      24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F6:LTgdZOcuUL3xAx/8b2S7Z0A

    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