Overview

overview

10

Static

static

3

418cc2f738...63.exe

windows7-x64

10

418cc2f738...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_329eb8f2ecbea9a9cc0e9c84f5ba029a7c3f4f54d1bbbf8e09431318d4325610

  • Size

    1007KB

  • Sample

    241229-j15njsxkby

  • MD5

    cdb6474c1dcb8554b3ca4d059dad5e15

  • SHA1

    e79c99f7a57693c60c65b78e21ac3b756fed583e

  • SHA256

    329eb8f2ecbea9a9cc0e9c84f5ba029a7c3f4f54d1bbbf8e09431318d4325610

  • SHA512

    91861069b1d3f2b5f6b90008664a7b70a39be2ca335c2f86b1001f92107bdda07e5605a0fd4af35d4b17370b7e4ab2a9a2dde328d4143a85b24f9ebda1a02720

  • SSDEEP

    24576:TLzGNGo0N5ly8NTND8fsLgUuKiEpdw4LnGFvQEHj8Y8CK:TCumsLg9KiWdw4CdYh

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

79.134.225.7:2050

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

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-TTGDBF

  • 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

    notepad;solitaire;

Targets

    • Target

      418cc2f738fc7f9ebdf659f04ad39c5cf02bb1ee9221955accbe5357a7a6ca63

    • Size

      1.3MB

    • MD5

      349d827857cd2dc23fb06077d246f9ea

    • SHA1

      78ee20b8ec3ba85a2181f25ea896b6fa99c4302f

    • SHA256

      418cc2f738fc7f9ebdf659f04ad39c5cf02bb1ee9221955accbe5357a7a6ca63

    • SHA512

      ab9a1f0fbd030acd105cc3045b4bae667a8b26aa66c30504f9201ad9361697d1e2a133b7f6d2d78f09fcdc0e2783459efdaa41636a94d1f6b42bab546aeeabee

    • SSDEEP

      24576:DcKOYIFAIu83P3+qKaIbEnR6OJIQoJfZp63sQubuMrZzeG2:dO97ROqKaZdIQolL63jcTze/

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks