Overview

overview

10

Static

static

3

Inquiry no...df.exe

windows7-x64

10

Inquiry no...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Inquiry no. 1051_pdf.exe

  • Size

    925KB

  • Sample

    240911-ysgzvazfkl

  • MD5

    3cde006756a1b69ae3beb2b628b1d283

  • SHA1

    063c8cf9cf108b562d883d5b420067fb24b37ecf

  • SHA256

    de3d9df15379d0e7a810cff323d05d0c4e5f88856d240f3310097e494c54f9d0

  • SHA512

    6c70633b18a733fade1efceb70ba2547566e1045781da50280f2b72a8e7b6fb6fd3aae5c870b9a7917975a0576bf35063039c89547c577e730c991c07dd1454e

  • SSDEEP

    12288:YQ7kvDoQbr+npWPrUrmPsB9sColkOhvNCqCwe4cpq+ffGET6F8yTegNZV2TtA52b:YQo/CAoCPsPKhCwe4FOGET6FJSKb2Nz

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

eadzagba1.duckdns.org:4877

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-X3UMUO

  • 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

      Inquiry no. 1051_pdf.exe

    • Size

      925KB

    • MD5

      3cde006756a1b69ae3beb2b628b1d283

    • SHA1

      063c8cf9cf108b562d883d5b420067fb24b37ecf

    • SHA256

      de3d9df15379d0e7a810cff323d05d0c4e5f88856d240f3310097e494c54f9d0

    • SHA512

      6c70633b18a733fade1efceb70ba2547566e1045781da50280f2b72a8e7b6fb6fd3aae5c870b9a7917975a0576bf35063039c89547c577e730c991c07dd1454e

    • SSDEEP

      12288:YQ7kvDoQbr+npWPrUrmPsB9sColkOhvNCqCwe4cpq+ffGET6F8yTegNZV2TtA52b:YQo/CAoCPsPKhCwe4FOGET6FJSKb2Nz

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks