General

  • Target

    DHL Shipment 3338186294.bat

  • Size

    2.5MB

  • Sample

    240323-jlztrahd21

  • MD5

    c7dd17110928b64f19c2b8449d23a876

  • SHA1

    9f190c670b55bcafc5aadca0f4da1c7c87780766

  • SHA256

    2e0c4709969f98b16b7f1f90039cf045defe6d541610d1beaf868a4a058a1e3b

  • SHA512

    5c8364df0e5f0c479aa21c70f27f2a02ba25858dd5858cd773321cf4c24bf89c9d3f2517df718afe706ed6302dd32415c0aa4015c633c6098c2b4371c1edaf81

  • SSDEEP

    24576:yaaMHj/9yg91lBGZJ5rsL9jAMDpRZObauo31nXCn+RCN1DVkY5:zfD4g9wZJ589jnDpRZN65

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jaztc.duckdns.org:1808

Attributes
  • audio_folder

    MicRecords

  • 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

    sfsfdrgrre

  • mouse_option

    false

  • mutex

    Rmc-AJ5P19

  • 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

      DHL Shipment 3338186294.bat

    • Size

      2.5MB

    • MD5

      c7dd17110928b64f19c2b8449d23a876

    • SHA1

      9f190c670b55bcafc5aadca0f4da1c7c87780766

    • SHA256

      2e0c4709969f98b16b7f1f90039cf045defe6d541610d1beaf868a4a058a1e3b

    • SHA512

      5c8364df0e5f0c479aa21c70f27f2a02ba25858dd5858cd773321cf4c24bf89c9d3f2517df718afe706ed6302dd32415c0aa4015c633c6098c2b4371c1edaf81

    • SSDEEP

      24576:yaaMHj/9yg91lBGZJ5rsL9jAMDpRZObauo31nXCn+RCN1DVkY5:zfD4g9wZJ589jnDpRZN65

    • 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 Second Stage

    • 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

MITRE ATT&CK Enterprise v15

Tasks