General

  • Target

    IMG_3100003664999576400.exe

  • Size

    779KB

  • Sample

    220125-lz7gvsdedm

  • MD5

    c69fdd6ab6ec38f6caa4254fc0160e2d

  • SHA1

    a0cc76173c576dc1ce58a81649df71a8165d99ba

  • SHA256

    5508d3fe5c41c4dec4a7570f0d60af3b6ba8cb9251ee1eae91e8fc061c3f58ef

  • SHA512

    e31064aea87cbaa59f89f8b0bfc5d6a7b7474771f17354223e9b11e4c600558345f2a3ae371ee7d223773d87237ea0a932db8a6993dadb868977c726bb795c75

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

RemoteHost

C2

proprapra90.ddns.net:8810

storeyman7109.duckdns.org:8810

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

    morethan-CJ2X2C

  • 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

      IMG_3100003664999576400.exe

    • Size

      779KB

    • MD5

      c69fdd6ab6ec38f6caa4254fc0160e2d

    • SHA1

      a0cc76173c576dc1ce58a81649df71a8165d99ba

    • SHA256

      5508d3fe5c41c4dec4a7570f0d60af3b6ba8cb9251ee1eae91e8fc061c3f58ef

    • SHA512

      e31064aea87cbaa59f89f8b0bfc5d6a7b7474771f17354223e9b11e4c600558345f2a3ae371ee7d223773d87237ea0a932db8a6993dadb868977c726bb795c75

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader First Stage

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks