Overview

overview

10

Static

static

3

FACTR87650...00.exe

windows7-x64

10

FACTR87650...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FACTR876500900087000.bat

  • Size

    367KB

  • Sample

    231201-p82vhsaa5v

  • MD5

    14e62f6b8877254660d0fc2cd8c6fb3e

  • SHA1

    7d359533a36396e5a0005bbd979eef7165c216c1

  • SHA256

    81c7aaa41463ab95e180bdca4997b5ef54a97b107e425ff07bcb6edc8be52727

  • SHA512

    acb3a5f424fb7ca54fac45118d2dfa9ccab8d06750117d1109d3ec30395ff7afa4270b2778dda832ccba74d3ce4dfce5d4a550edfa10be89096e3016206e2f3e

  • SSDEEP

    6144:P8LxBsYA9YEjMVUa4/qxZ6grzhWqu7F/WMQ7zX7hLFe/d9iKCd1f8SLWWXx14z4Y:xYAF2UTCxIOzmRVQ7zX7BCd9mOSCWhCf

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.175.229.139:8087

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-IZFV1M

  • 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

      FACTR876500900087000.bat

    • Size

      367KB

    • MD5

      14e62f6b8877254660d0fc2cd8c6fb3e

    • SHA1

      7d359533a36396e5a0005bbd979eef7165c216c1

    • SHA256

      81c7aaa41463ab95e180bdca4997b5ef54a97b107e425ff07bcb6edc8be52727

    • SHA512

      acb3a5f424fb7ca54fac45118d2dfa9ccab8d06750117d1109d3ec30395ff7afa4270b2778dda832ccba74d3ce4dfce5d4a550edfa10be89096e3016206e2f3e

    • SSDEEP

      6144:P8LxBsYA9YEjMVUa4/qxZ6grzhWqu7F/WMQ7zX7hLFe/d9iKCd1f8SLWWXx14z4Y:xYAF2UTCxIOzmRVQ7zX7BCd9mOSCWhCf

    Score
    10/10
    remcosremotehostcollectionpersistenceratspywarestealerupx

    • 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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks