Overview

overview

10

Static

static

1

BBVA S.A..zip

windows7-x64

10

BBVA S.A..zip

windows10-2004-x64

10

Sharing

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General

  • Target

    BBVA S.A..zip

  • Size

    23KB

  • Sample

    241217-m5j47aymdj

  • MD5

    42bc1262d2fe817bac3d0fea7dd44272

  • SHA1

    88065e0d443784c785bd59102b3c04174a755f4c

  • SHA256

    4b349b3989f10da33cac17836fb872838df4f34ba89e807de0bcf2cf0982c26c

  • SHA512

    830ce44e0106f0df0e50891045c78e99b89c3a23d88874c59a130838c3786b1d93c76f6fefad176afd08476506532be0961236b7dac43b5b130ab33159549d3f

  • SSDEEP

    384:1rDuzBMT8X+fI2K9zWSxWIEO5KGudP8TdlmHCOjNLuDJMH9kc2czj/aIyE:RuFMs+nKZW4WIEIaEdlbOjZuJU9kc2cj

Score
10/10
remcosnewdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg
exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg

Extracted

Family

remcos

Botnet

NEW

C2

rem.pushswroller.eu:23101

firewarzone.ydns.eu:23101

sun.drillmmcsnk.eu:23101
Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    Rmcghghyrtssxr-7RL1P2

  • 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

      BBVA S.A..zip

    • Size

      23KB

    • MD5

      42bc1262d2fe817bac3d0fea7dd44272

    • SHA1

      88065e0d443784c785bd59102b3c04174a755f4c

    • SHA256

      4b349b3989f10da33cac17836fb872838df4f34ba89e807de0bcf2cf0982c26c

    • SHA512

      830ce44e0106f0df0e50891045c78e99b89c3a23d88874c59a130838c3786b1d93c76f6fefad176afd08476506532be0961236b7dac43b5b130ab33159549d3f

    • SSDEEP

      384:1rDuzBMT8X+fI2K9zWSxWIEO5KGudP8TdlmHCOjNLuDJMH9kc2czj/aIyE:RuFMs+nKZW4WIEIaEdlbOjZuJU9kc2cj

    Score
    10/10
    executionremcosnewdiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks