Overview

overview

10

Static

static

1

Oficio ele...re.rar

windows10-2004-x64

3

Oficio ele...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Oficio electrónico Cancelación de contrato 30 de septiembre.tar

  • Size

    224KB

  • Sample

    240930-yxgjwaxbnf

  • MD5

    a77920fc0c39e4a58f8832f49c9b72a3

  • SHA1

    52d1aa9d634fbead19af94cb4a57ec3feacc2ce1

  • SHA256

    a9003cd5eaf51dff0c8d1ee3a7ef8cc79ed7ce7cd527e72c80bb86adbbc2a5a9

  • SHA512

    c0c79520267eb821b77bf7a0d543c751efcf5216cdd1a52a0000f96a93ed68edbeb5848364d263de6365f23ea963d30bc98596589d9a0111351c6ccf3b36d2a2

  • SSDEEP

    6144:ky+nL9Jokrk0jq/rIyU1CC/xwtlmdVky+xEU2cfFJt:kH9JrrkMiMyUXtdVkxBbN

Score
10/10
remcoszeptadiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

ZEPTA

C2

vuele45.con-ip.com:1836

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

    asdsadfs

  • mouse_option

    false

  • mutex

    cbbanshhd-TXKEZD

  • 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

      Oficio electrónico Cancelación de contrato 30 de septiembre.tar

    • Size

      224KB

    • MD5

      a77920fc0c39e4a58f8832f49c9b72a3

    • SHA1

      52d1aa9d634fbead19af94cb4a57ec3feacc2ce1

    • SHA256

      a9003cd5eaf51dff0c8d1ee3a7ef8cc79ed7ce7cd527e72c80bb86adbbc2a5a9

    • SHA512

      c0c79520267eb821b77bf7a0d543c751efcf5216cdd1a52a0000f96a93ed68edbeb5848364d263de6365f23ea963d30bc98596589d9a0111351c6ccf3b36d2a2

    • SSDEEP

      6144:ky+nL9Jokrk0jq/rIyU1CC/xwtlmdVky+xEU2cfFJt:kH9JrrkMiMyUXtdVkxBbN

    Score
    3/10
    behavioral1

    • Target

      Oficio electrónico Cancelación de contrato 30 de septiembre.exe

    • Size

      894KB

    • MD5

      1d3139ed795f03b3a2cb411c618f30da

    • SHA1

      c9c9297bf7bbee2b8a7f4f8b0f8d7a8ef3f9bef6

    • SHA256

      21aa57e39d848dc9952c63ba19d5b3a885fb207fa168c63da49ae55f36bf5780

    • SHA512

      fa28836a274879ff6c66c2ee97c783a4bcabb387d827c226e27441a50de6817309d115fa2dfa4fc163ef81ebd799f5670e46f90a82a47b1c644bf253927a4683

    • SSDEEP

      24576:btLoVsoyvLPDF5EvJtLp4yG/oJHEXnb5:

    Score
    10/10
    remcoszeptadiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral2

MITRE ATT&CK Enterprise v15

Tasks