General

  • Target

    60f2edee5c3097118ff674a42ac2f5daedad5dfe563806f9b65b374a3c9745a4.exe

  • Size

    1.4MB

  • Sample

    241203-sbwh1svqhm

  • MD5

    53251f1a300317ba71b631853180e111

  • SHA1

    cbf26b62b201e5b6ffa63409d53cddffd1ef428a

  • SHA256

    60f2edee5c3097118ff674a42ac2f5daedad5dfe563806f9b65b374a3c9745a4

  • SHA512

    712b8e9ecf2d3567a8e8e77feee4c8ff3951c97da100c0db79e5fb5b9a375b4e31ae7fb0039d12961fd4e3919598688ec065fd34a246521c98bb34747b3edb7b

  • SSDEEP

    24576:6D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJs:6F+QrFUBgq25eKm

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

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

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      60f2edee5c3097118ff674a42ac2f5daedad5dfe563806f9b65b374a3c9745a4.exe

    • Size

      1.4MB

    • MD5

      53251f1a300317ba71b631853180e111

    • SHA1

      cbf26b62b201e5b6ffa63409d53cddffd1ef428a

    • SHA256

      60f2edee5c3097118ff674a42ac2f5daedad5dfe563806f9b65b374a3c9745a4

    • SHA512

      712b8e9ecf2d3567a8e8e77feee4c8ff3951c97da100c0db79e5fb5b9a375b4e31ae7fb0039d12961fd4e3919598688ec065fd34a246521c98bb34747b3edb7b

    • SSDEEP

      24576:6D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJs:6F+QrFUBgq25eKm

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks