General

  • Target

    a685d3ad4b5eca41910842585afeb9c9c60f7b6950e22da6fb4497136b72bd11

  • Size

    905KB

  • Sample

    240826-zc9klawckk

  • MD5

    dc5d3003f2951629c1da3139c11b8498

  • SHA1

    1a2224c371941cc9d8edae9bb5a2ce6a0f04f2fa

  • SHA256

    a685d3ad4b5eca41910842585afeb9c9c60f7b6950e22da6fb4497136b72bd11

  • SHA512

    1f1f152ed0f21ecaeb5e89e6d95bcb354fa2fce5c1d16e87590793f4f6014808da4c948a203f5034769ceea2c7929562b724bfefc3aa5a55731a15b1162c031e

  • SSDEEP

    24576:2EueTkFJ4tyBkU2xOppXqtoYtlSSgFGtoUti3hN:SeeJEyWn8Bq6I5lQhN

Malware Config

Extracted

Family

remcos

Botnet

fiver20thAug

C2

rugar.duckdns.org:34046

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-DNAOTM

  • 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

      Scan5437.exe

    • Size

      968KB

    • MD5

      420c470d9c3956325f590dff02110252

    • SHA1

      747a5a253a7f0696b213d3e35d9e4bab0a4abadc

    • SHA256

      88ed53d7adb9dffeafce182db0b08a075ad0934424949743497b8ea25c9d5671

    • SHA512

      ba753c8b52f7655c8d5e10826b30ab77148f99838e3ff26929295dd336a2a80b05b954b49a3682e90f58c1f84748b4de36eb23eaa33e65880cea79146010f259

    • SSDEEP

      12288:E2iNbIJAN+8yC+MYx99vo3UxmIVfxCKgSCjSbHfRwMZyhF0toHgt8jvIGc2AI:E1RIJ2DyTGUEIBx4uPgF0toAtsxn

    • Remcos

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks