Overview

overview

10

Static

static

1

Invoice49098.vbs

windows7-x64

10

Invoice49098.vbs

windows10-1703-x64

10

Invoice49098.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Invoice49098.vbs

  • Size

    1KB

  • Sample

    231219-14xksaeean

  • MD5

    48346b598ee2dae804d9c118d1150885

  • SHA1

    d2681bcd032d501919cf07ce205e14a00a09280d

  • SHA256

    6e042637edecf20d00a889b8582e805e4d2ea12f2baf300ea952c3fd9b4f03aa

  • SHA512

    c0d8abc8a9ee7e32ab89a67dbd7abbc229afeb4fc0ce5837737bab98641fe429f8cf5ffe84c657a91d24da5949190cdc75188d00b72214ea273f6242ab4a1e65

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://uploaddeimagens.com.br/images/004/689/631/original/new_image.jpg?1702461175
exe.dropper

https://uploaddeimagens.com.br/images/004/689/631/original/new_image.jpg?1702461175

Extracted

Family

remcos

Botnet

RemoteHost

C2

remco8100.duckdns.org:8100

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-G51VNO

  • 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

      Invoice49098.vbs

    • Size

      1KB

    • MD5

      48346b598ee2dae804d9c118d1150885

    • SHA1

      d2681bcd032d501919cf07ce205e14a00a09280d

    • SHA256

      6e042637edecf20d00a889b8582e805e4d2ea12f2baf300ea952c3fd9b4f03aa

    • SHA512

      c0d8abc8a9ee7e32ab89a67dbd7abbc229afeb4fc0ce5837737bab98641fe429f8cf5ffe84c657a91d24da5949190cdc75188d00b72214ea273f6242ab4a1e65

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks