Overview

overview

10

Static

static

3

5345d8164a...58.exe

windows7-x64

10

5345d8164a...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5345d8164a2e6bf63a10a7c7a7a56da17e7c5c6e0f128cd9381808b8f1d30158

  • Size

    1.1MB

  • Sample

    250328-y8ybrsspt3

  • MD5

    7f30e6c7d2f495fc82bd2f4c1f9055db

  • SHA1

    f7878fdb41c01912606c4fee325e66e5af915749

  • SHA256

    5345d8164a2e6bf63a10a7c7a7a56da17e7c5c6e0f128cd9381808b8f1d30158

  • SHA512

    98e5d9777ca949a4a3701624bf1bdd0e720ff7cb861cc471aeb970505b59aad0b8e451a44ea1ba8d6f04e84118a3a64207777890d69b8da97a99ba5f30a10fef

  • SSDEEP

    24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FP:LTgdZOcuUL3xAx/8b2S7Z0J

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

      5345d8164a2e6bf63a10a7c7a7a56da17e7c5c6e0f128cd9381808b8f1d30158

    • Size

      1.1MB

    • MD5

      7f30e6c7d2f495fc82bd2f4c1f9055db

    • SHA1

      f7878fdb41c01912606c4fee325e66e5af915749

    • SHA256

      5345d8164a2e6bf63a10a7c7a7a56da17e7c5c6e0f128cd9381808b8f1d30158

    • SHA512

      98e5d9777ca949a4a3701624bf1bdd0e720ff7cb861cc471aeb970505b59aad0b8e451a44ea1ba8d6f04e84118a3a64207777890d69b8da97a99ba5f30a10fef

    • SSDEEP

      24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FP:LTgdZOcuUL3xAx/8b2S7Z0J

    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