General

  • Target

    SHP_01992336.vbs

  • Size

    219KB

  • Sample

    240719-mbdqbazaph

  • MD5

    7551bcf735cd51d7e003ea42f3c9bc2f

  • SHA1

    2dbef22e293013eaaf85db350a131e32db25b581

  • SHA256

    e6e8a9afd766ad37eb26f95a91ce4f85183ec483242d86845e87c5bdaeec9f0d

  • SHA512

    a3ea9816176bcfc83fee3de582f8d2a22a15a926fa46ddc1675ab98d7fd99028bebe9812a94dbc0ec583cf9fded21ccf99230d146e9e467006306ca8feddf9f3

  • SSDEEP

    6144:3iF3KsfKvQXzfT1gSynnJLeZy+xu6FQtZ:yF3Ks6QDfT1gTnnJLeZdU6sZ

Malware Config

Extracted

Family

remcos

Botnet

zynova

C2

2024remcmon.duckdns.org:14645

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-R2I0JW

  • 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

      SHP_01992336.vbs

    • Size

      219KB

    • MD5

      7551bcf735cd51d7e003ea42f3c9bc2f

    • SHA1

      2dbef22e293013eaaf85db350a131e32db25b581

    • SHA256

      e6e8a9afd766ad37eb26f95a91ce4f85183ec483242d86845e87c5bdaeec9f0d

    • SHA512

      a3ea9816176bcfc83fee3de582f8d2a22a15a926fa46ddc1675ab98d7fd99028bebe9812a94dbc0ec583cf9fded21ccf99230d146e9e467006306ca8feddf9f3

    • SSDEEP

      6144:3iF3KsfKvQXzfT1gSynnJLeZy+xu6FQtZ:yF3Ks6QDfT1gTnnJLeZdU6sZ

    • Remcos

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

    • 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

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks