Overview

overview

10

Static

static

1

PO Match2023.xls

windows7-x64

10

PO Match2023.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    PO Match2023.xls

  • Size

    1.4MB

  • Sample

    230302-nmtrcacc9z

  • MD5

    92c740dbfda6abf84475076d68864f2c

  • SHA1

    6bdbf063daf6b58958a7888aefe73229ce7cfae7

  • SHA256

    7394a60726a1e8b2a0d54afaa74cbade2846696214ceaf8417171c3ba611f14a

  • SHA512

    80f65bc03e1a410729ad5f32607551d73d599eca2941e0461efa3812ca5d248b72564b863fa4245f81c63c3f66f882395e8b53f3972483abd2a15270c51fae6c

  • SSDEEP

    24576:lLKgWQmmav30xOnBZWQmmav30xfJsWQmmav30x8BhlWQmmav30xs69WvEONLyP4r:lLK1QmmQ30smQmmQ30NJBQmmQ30WnkQa

Score
10/10
remcosremotehostcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.222.58.53:2049

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-SVY7ZY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      PO Match2023.xls

    • Size

      1.4MB

    • MD5

      92c740dbfda6abf84475076d68864f2c

    • SHA1

      6bdbf063daf6b58958a7888aefe73229ce7cfae7

    • SHA256

      7394a60726a1e8b2a0d54afaa74cbade2846696214ceaf8417171c3ba611f14a

    • SHA512

      80f65bc03e1a410729ad5f32607551d73d599eca2941e0461efa3812ca5d248b72564b863fa4245f81c63c3f66f882395e8b53f3972483abd2a15270c51fae6c

    • SSDEEP

      24576:lLKgWQmmav30xOnBZWQmmav30xfJsWQmmav30x8BhlWQmmav30xs69WvEONLyP4r:lLK1QmmQ30smQmmQ30NJBQmmQ30WnkQa

    Score
    10/10
    remcosremotehostcollectionratspywarestealer

    • 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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks