General

  • Target

    23032024_1345_22032024_DHL Shipment 3338186294.z

  • Size

    628KB

  • Sample

    240323-gf7w3agg4t

  • MD5

    6b9669c6635d357978bb89cfaa1da37c

  • SHA1

    755715087ec19e91840499053710bd7f6f8c11f5

  • SHA256

    ca096f44f057c7036a2ec60c8071628e70107f849d31331945429fc7f4599be0

  • SHA512

    277b2d44931724177698134aee1c724bcd8571ad7431bbaf9f959a8ad32e46ee2d597a3451dd576462f3d14e526829a7ffd062597276216d7530414dd13840da

  • SSDEEP

    12288:mHq5wYkNfrNW8Q+cgaduq7Tc50ROiEt2Kj8pjIKWU+99:mHkwNfrVUgGTyiEQCaA3

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