Overview

overview

10

Static

static

1

Marmouris_...DF.rtf

windows7-x64

10

Marmouris_...DF.rtf

windows10-2004-x64

1

Sharing

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General

  • Target

    Marmouris_01792PDF.doc

  • Size

    188KB

  • Sample

    240119-p8648sfaf5

  • MD5

    86c1360a4788533fb641261ad38a49c6

  • SHA1

    09adc68f0f1f2dced60240af117282e821fc485e

  • SHA256

    14f3a738775c7d4b72d7402f900964125378c095e39711ffa0651e9be7ab2926

  • SHA512

    18b747c292b4569993f714be9c4b585d53986e96adcc12ba49f72cbb660c2d8db4e4dcb24022aba76cecb540091be6bfb52e003cee6411bc23b7b9fba07868fb

  • SSDEEP

    768:fwAbZSibMX9gRWjtwAbZSibMX9gRWjNPJRb20mFWVgFHOXKzaKyxWW3kDg3Y7G8N:fwAlRkwAlR8hNxm0CFZyEW/o7PV

Score
10/10
remcosb70inccollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

b70inc

C2

7070bc8.sytes.net:6696

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-45CNVB

  • 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

      Marmouris_01792PDF.doc

    • Size

      188KB

    • MD5

      86c1360a4788533fb641261ad38a49c6

    • SHA1

      09adc68f0f1f2dced60240af117282e821fc485e

    • SHA256

      14f3a738775c7d4b72d7402f900964125378c095e39711ffa0651e9be7ab2926

    • SHA512

      18b747c292b4569993f714be9c4b585d53986e96adcc12ba49f72cbb660c2d8db4e4dcb24022aba76cecb540091be6bfb52e003cee6411bc23b7b9fba07868fb

    • SSDEEP

      768:fwAbZSibMX9gRWjtwAbZSibMX9gRWjNPJRb20mFWVgFHOXKzaKyxWW3kDg3Y7G8N:fwAlRkwAlR8hNxm0CFZyEW/o7PV

    Score
    10/10
    remcosb70inccollectionratspywarestealer

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks