Overview

overview

10

Static

static

10

864-80-0x0...ry.exe

windows7-x64

10

864-80-0x0...ry.exe

windows10-2004-x64

10

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General

  • Target

    864-80-0x0000000000400000-0x0000000000417000-memory.dmp

  • Size

    92KB

  • Sample

    221125-jam1taed9t

  • MD5

    81decf81e0f22a06673849e16ff57b01

  • SHA1

    de0023dc4f84a29cf2ea6238de09ba7f8deaf3cb

  • SHA256

    2310d8f49412769bbb634a16cb272a77dcde3104405155e811d21a88712e4d13

  • SHA512

    a484773eecc880b9975732ae4ba4ea7ca716f2e7f256344df52a09814821a63f56c9e306e248b5dfd6ca1f2b96d0c959efeb3103e397033cd98b7e34eb29bf4c

  • SSDEEP

    1536:4hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6nrA:ehzYTGWVvJ8f2v1TbPzuMsIFSHNThy+b

Score
10/10
remcosnov 24thevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Nov 24th

C2

gcrozona.duckdns.org:6062

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Microsoft Intel Audios.exe

  • copy_folder

    Audio Microsoft File

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Windows Display

  • keylog_path

    %WinDir%

  • mouse_option

    false

  • mutex

    Windows Audio

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    Window Security Check

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    Username;password;proforma;invoice;notepad

Targets

    • Target

      864-80-0x0000000000400000-0x0000000000417000-memory.dmp

    • Size

      92KB

    • MD5

      81decf81e0f22a06673849e16ff57b01

    • SHA1

      de0023dc4f84a29cf2ea6238de09ba7f8deaf3cb

    • SHA256

      2310d8f49412769bbb634a16cb272a77dcde3104405155e811d21a88712e4d13

    • SHA512

      a484773eecc880b9975732ae4ba4ea7ca716f2e7f256344df52a09814821a63f56c9e306e248b5dfd6ca1f2b96d0c959efeb3103e397033cd98b7e34eb29bf4c

    • SSDEEP

      1536:4hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6nrA:ehzYTGWVvJ8f2v1TbPzuMsIFSHNThy+b

    Score
    10/10
    remcosnov 24thevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks