Overview

overview

10

Static

static

3

a06fb9ab41...56.exe

windows7-x64

10

a06fb9ab41...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a06fb9ab4121eb7b90558e381602d8b04c9823070cfc71f7c233318b84d8cb56

  • Size

    1.1MB

  • Sample

    250116-y7kpaayjep

  • MD5

    66aff0e90decb079688df9612f05d07c

  • SHA1

    4bb0f61caccb4d181d13fc5a0accddc4255cfdf0

  • SHA256

    a06fb9ab4121eb7b90558e381602d8b04c9823070cfc71f7c233318b84d8cb56

  • SHA512

    dab0577293d003e11cd530c6f47dfeb9bb0bba9365a6c934c13f554e3cd3b253db872afea2091bb264f4df65b1e39ce88401af7773bf6f03130f7a40235775fa

  • SSDEEP

    24576:yOVfUoQxO//54Iz38DL1s7S7eLNehb7Xkjp46sevoVQGEb:hVfUVO//++qL1aLQhb7XkjpoelPb

Score
10/10
remcosremotehostcollectiondiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.88.186.186:2404

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AI2568

  • 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

      a06fb9ab4121eb7b90558e381602d8b04c9823070cfc71f7c233318b84d8cb56

    • Size

      1.1MB

    • MD5

      66aff0e90decb079688df9612f05d07c

    • SHA1

      4bb0f61caccb4d181d13fc5a0accddc4255cfdf0

    • SHA256

      a06fb9ab4121eb7b90558e381602d8b04c9823070cfc71f7c233318b84d8cb56

    • SHA512

      dab0577293d003e11cd530c6f47dfeb9bb0bba9365a6c934c13f554e3cd3b253db872afea2091bb264f4df65b1e39ce88401af7773bf6f03130f7a40235775fa

    • SSDEEP

      24576:yOVfUoQxO//54Iz38DL1s7S7eLNehb7Xkjp46sevoVQGEb:hVfUVO//++qL1aLQhb7XkjpoelPb

    Score
    10/10
    remcosremotehostcollectiondiscoverypersistenceratspywarestealer

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks