General

  • Target

    6e8b61223a73c3c6f33f628369bcbffc.exe

  • Size

    1.0MB

  • Sample

    211018-p2zftadeh7

  • MD5

    6e8b61223a73c3c6f33f628369bcbffc

  • SHA1

    f26a2823cf0682c92883d46bae925e70c9c0fe86

  • SHA256

    127a16f1a19d0ebdacb1177a2365f26aa1abe1cef25518460a2220cc282eea02

  • SHA512

    60590e1952902ce59a72bcffa1b67258d9bad91dfc6a688bd871c35655d64d4707283740527b128c693685ec31f4a1b1fa06ee6fe6f3dfc0cae9d574cc760e9c

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

NEWYEAR

C2

cato.fingusti.club:6609

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VHEUO4

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      6e8b61223a73c3c6f33f628369bcbffc.exe

    • Size

      1.0MB

    • MD5

      6e8b61223a73c3c6f33f628369bcbffc

    • SHA1

      f26a2823cf0682c92883d46bae925e70c9c0fe86

    • SHA256

      127a16f1a19d0ebdacb1177a2365f26aa1abe1cef25518460a2220cc282eea02

    • SHA512

      60590e1952902ce59a72bcffa1b67258d9bad91dfc6a688bd871c35655d64d4707283740527b128c693685ec31f4a1b1fa06ee6fe6f3dfc0cae9d574cc760e9c

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks