General

  • Target

    c28afe52e15d615ba4564d0223dba716.exe

  • Size

    948KB

  • Sample

    241023-h9ja8sxglc

  • MD5

    c28afe52e15d615ba4564d0223dba716

  • SHA1

    d92a8a3d96e130eda394f74583dd67941de22c04

  • SHA256

    36ed24fd100db4ab36461303fcadf2101c391f95e635fb33f0fa396204e642ab

  • SHA512

    63b17395d174d1959ec7d52e5b87b736890be4d77669311e8e734a4feb9d01e025228b4def13841a11f295809f28101c2ac402ebdc5ca4bfbc4ab1bd900ca428

  • SSDEEP

    24576:58kh5oDiJiFYu7nK4o7bpcF6b0xV5+rVfWnKG:5v5oDigFzVofpcF6b0xehkKG

Malware Config

Extracted

Family

remcos

Botnet

m33rmco

C2

m3n0nsuit3.sytes.net:1974

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-878CXZ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c28afe52e15d615ba4564d0223dba716.exe

    • Size

      948KB

    • MD5

      c28afe52e15d615ba4564d0223dba716

    • SHA1

      d92a8a3d96e130eda394f74583dd67941de22c04

    • SHA256

      36ed24fd100db4ab36461303fcadf2101c391f95e635fb33f0fa396204e642ab

    • SHA512

      63b17395d174d1959ec7d52e5b87b736890be4d77669311e8e734a4feb9d01e025228b4def13841a11f295809f28101c2ac402ebdc5ca4bfbc4ab1bd900ca428

    • SSDEEP

      24576:58kh5oDiJiFYu7nK4o7bpcF6b0xV5+rVfWnKG:5v5oDigFzVofpcF6b0xehkKG

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks