Overview

overview

10

Static

static

3

eCertifica...ax.exe

windows7-x64

10

eCertifica...ax.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    21112024_0641_eCertificate_of_Creditable_Tax.iso

  • Size

    572KB

  • Sample

    241121-hmsldszkct

  • MD5

    c47be93133beb0de2583127cf241fce9

  • SHA1

    6231d8c38b5669c044da38b7ee177459c284bde0

  • SHA256

    ffc53cab5d9e3cdf213db0517ee50e484b64c77fd3e9fe1b4bada133a64d5569

  • SHA512

    8c756e87e95b281a4836ef255896667a11cd0f7aed7195632b747e4587fb7d42c4e9cba01f27fafea5832cb7a08c44cadf642a9255247a34605a9875d1731043

  • SSDEEP

    12288:BguY0rIobzV2KOPxGkYh+BppwW1xErml3PM5I6SWTmCxr3B9jS:rYDcBrkvr71xEofOIBw9jS

Score
10/10
remcoshope21discoveryrat

Malware Config

Extracted

Family

remcos

Botnet

HOPE21

C2

uettw81jsq.freedynamicdns.net:6609

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-EF1FKW

  • 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

      eCertificate_of_Creditable_Tax.exe

    • Size

      520KB

    • MD5

      a012b50429830817e338ccb3ff87ee45

    • SHA1

      1adc1332eea02d353fcf6e56f2ed9bfbb1bb552c

    • SHA256

      2a054c380923161d18419f731c3409307f344b3a69aa1b0f3497d9f8f183da42

    • SHA512

      fe23b81061276062ee997c63ea25758c845ee0de6cfba2b17d2c208b9c89170ede2a2b87d48131daeb5a9f1af372a8676934fa1670e70d9754ff5e4ebba67abe

    • SSDEEP

      12288:MguY0rIobzV2KOPxGkYh+BppwW1xErml3PM5I6SWTmCxr3B9jS:IYDcBrkvr71xEofOIBw9jS

    Score
    10/10
    remcoshope21discoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks