Overview

overview

10

Static

static

10

REVCCF_decoded.exe

windows7-x64

9

REVCCF_decoded.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    REVCCF_decoded.txt

  • Size

    483KB

  • Sample

    241021-pncpwswajq

  • MD5

    abbcfae8e387c0dd91bdc0963ffc2cea

  • SHA1

    7ad49bcfd2643b23fd61a320657807121fdfc6dc

  • SHA256

    55f56d52f1ec61b40661c3a43dacd880f3c324040b2185808988d027960c211a

  • SHA512

    ad470a88fde992231c7b8dd151e7733ffe5eaf8c95acb08e877ede7de694860ef0db76176b85f83cc9b6bf765f6571ef04de3b7551545aa489ee760399ae4c74

  • SSDEEP

    6144:ZTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crgT4:ZTlrYw1RUh3NFn+N5WfIQIjbs/ZmHT4

Score
10/10
remcosremotehostcollectiondiscoveryratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

hugobus.duckdns.org:2409

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-7MTCX4

  • 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

      REVCCF_decoded.txt

    • Size

      483KB

    • MD5

      abbcfae8e387c0dd91bdc0963ffc2cea

    • SHA1

      7ad49bcfd2643b23fd61a320657807121fdfc6dc

    • SHA256

      55f56d52f1ec61b40661c3a43dacd880f3c324040b2185808988d027960c211a

    • SHA512

      ad470a88fde992231c7b8dd151e7733ffe5eaf8c95acb08e877ede7de694860ef0db76176b85f83cc9b6bf765f6571ef04de3b7551545aa489ee760399ae4c74

    • SSDEEP

      6144:ZTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crgT4:ZTlrYw1RUh3NFn+N5WfIQIjbs/ZmHT4

    Score
    10/10
    collectiondiscoveryspywarestealerremcosremotehostrat

    • Remcos

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

      ratremcos

    • 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

    • 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