Overview

overview

10

Static

static

1

PHARMACEUT...ER.xls

windows7-x64

10

PHARMACEUT...ER.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    PHARMACEUTICAL ORDER.xls

  • Size

    243KB

  • Sample

    240520-kak2wscb9v

  • MD5

    9c361d82d5e14ad8618bef7591dec669

  • SHA1

    78ee6f3926e4e1ce99b2766f9246233b3c840b35

  • SHA256

    cb8948ac86b1fb05ef1b0c5d13bbdc01230ce99cbc2422597a8d1f6b3f224363

  • SHA512

    859f4fd18ec92e4945cc9e11e669fc1c51fbd2b2faad8b66cad92cd471e57ca520c205e67a054450a31a71b9df55cda6914ec5b20d26f3171a86ce002fb569ee

  • SSDEEP

    6144:ue4UcLe0JOqPQZR8MDdATCR3tSlQ0W8m0MGKAPDyNc+zWah:EUP/qPQZR8MxAm/S9W8mfR

Score
10/10
remcosnotcryptingcollectionexecutionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

NOTCRYPTING

C2

185.222.57.152:35789

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-GJJQVC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PHARMACEUTICAL ORDER.xls

    • Size

      243KB

    • MD5

      9c361d82d5e14ad8618bef7591dec669

    • SHA1

      78ee6f3926e4e1ce99b2766f9246233b3c840b35

    • SHA256

      cb8948ac86b1fb05ef1b0c5d13bbdc01230ce99cbc2422597a8d1f6b3f224363

    • SHA512

      859f4fd18ec92e4945cc9e11e669fc1c51fbd2b2faad8b66cad92cd471e57ca520c205e67a054450a31a71b9df55cda6914ec5b20d26f3171a86ce002fb569ee

    • SSDEEP

      6144:ue4UcLe0JOqPQZR8MDdATCR3tSlQ0W8m0MGKAPDyNc+zWah:EUP/qPQZR8MxAm/S9W8mfR

    Score
    10/10
    remcosnotcryptingcollectionexecutionratspywarestealer

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Abuses OpenXML format to download file from external location

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks