Overview

overview

10

Static

static

1

Purchase O...la.xls

windows7-x64

10

Purchase O...la.xls

windows10-2004-x64

10

Sharing

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General

  • Target

    Purchase Order sheet.xla.xlsx

  • Size

    1.3MB

  • Sample

    250120-q8ntbssmhk

  • MD5

    777464f57cb83a39b7324d1f7505b6d6

  • SHA1

    25acb95ef77574c20002165e6b68526d7318acd1

  • SHA256

    9eb3ac05340da70c56dc36e8beece9a7c052c945fc3ceade2c622c4defec54b3

  • SHA512

    6609bfa04a5ae724eabd2f13c992a255554ae910ce6bcd6d25a62d8e2652d8aa129eae0908e266e3dfa808c19708a0a45c9b2922c531e03b1c2142847dbab8e3

  • SSDEEP

    24576:pVH9M2HUO8Yfb3B/RvUp9EKDE/XY6lRvmfOdkGRjXv4cGysQYcb06hp8IJh1:LdMj/cb3I6Kg/ooofOdkGRXQcGTlczD

Score
10/10
remcoszynovacollectiondefense_evasiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

zynova

C2

millionairedreams2025.duckdns.org:14645

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

    Rmc-MGAETQ

  • 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

      Purchase Order sheet.xla.xlsx

    • Size

      1.3MB

    • MD5

      777464f57cb83a39b7324d1f7505b6d6

    • SHA1

      25acb95ef77574c20002165e6b68526d7318acd1

    • SHA256

      9eb3ac05340da70c56dc36e8beece9a7c052c945fc3ceade2c622c4defec54b3

    • SHA512

      6609bfa04a5ae724eabd2f13c992a255554ae910ce6bcd6d25a62d8e2652d8aa129eae0908e266e3dfa808c19708a0a45c9b2922c531e03b1c2142847dbab8e3

    • SSDEEP

      24576:pVH9M2HUO8Yfb3B/RvUp9EKDE/XY6lRvmfOdkGRjXv4cGysQYcb06hp8IJh1:LdMj/cb3I6Kg/ooofOdkGRXQcGTlczD

    Score
    10/10
    remcoszynovacollectiondefense_evasiondiscoveryexecutionrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Accesses Microsoft Outlook accounts

      collection

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks