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General

  • Target

    f6d022437e3ebab46604ace297d22ef6.exe

  • Size

    816KB

  • Sample

    230710-hzxqwahb44

  • MD5

    f6d022437e3ebab46604ace297d22ef6

  • SHA1

    e768334e9e09c862f690d97a312e284e0de03cb1

  • SHA256

    1f3550afc182c66a51c5d40bcafd4713f9b8552afbb52347185d98418d8c1549

  • SHA512

    88b2ba4d5795270e2a964a06e0513bdd7b4739475de7c4259ac4a1b781d28754f03454d835a4523b9d41940ad7afbaebc803063887ed69fea450a1340202c15d

  • SSDEEP

    12288:300zh1YnARzVrGgJoowTfehf/lHG6LbO35QPIwuYmmJ/9zaxmx86:39YARzVpWW7hPfbzaxmx8

Malware Config

Extracted

Family

remcos

Botnet

NEW YEAR3

C2

tolatilbu.hopto.org:4848

rnnfibiteammony.duckdns.org:4848

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

    -HHBCNO

  • 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

Targets

    • Target

      f6d022437e3ebab46604ace297d22ef6.exe

    • Size

      816KB

    • MD5

      f6d022437e3ebab46604ace297d22ef6

    • SHA1

      e768334e9e09c862f690d97a312e284e0de03cb1

    • SHA256

      1f3550afc182c66a51c5d40bcafd4713f9b8552afbb52347185d98418d8c1549

    • SHA512

      88b2ba4d5795270e2a964a06e0513bdd7b4739475de7c4259ac4a1b781d28754f03454d835a4523b9d41940ad7afbaebc803063887ed69fea450a1340202c15d

    • SSDEEP

      12288:300zh1YnARzVrGgJoowTfehf/lHG6LbO35QPIwuYmmJ/9zaxmx86:39YARzVpWW7hPfbzaxmx8

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks