Overview

overview

10

Static

static

1

mybestking...ce.hta

windows7-x64

8

mybestking...ce.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    mybestkingifindedeverfromtheworldofnewthingsgetmebackbetterplace.hta

  • Size

    494KB

  • Sample

    250127-mdm2rstncx

  • MD5

    d895e972eaea67707a9bd06d4dce7678

  • SHA1

    f93fb0ab1d906bcea0d9c8043720251118b029a4

  • SHA256

    9055c2c1e41e0cb85248f542949b5ba77db1c56c70bc71009be7f0bcb562e2ae

  • SHA512

    045d461d9e0ce00b2a33621d6c675ef97a22cb283d618b93f6a29e6fa1375204a1364cacbfb1c06a483573183130c4935a8e58c8217bfa6c716e0b97e770f7c8

  • SSDEEP

    768:PFrDpQlYJqwpFa5xP8kvYrrd6FIAsJ3NlNV5cF9cmxx8Mybj6jOnSSSiX+XoFQ6U:0SGfqWtrVh

Score
10/10
remcoszyndefense_evasiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

zyn

C2

kobo2025rmc.duckdns.org:14646

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZU8BO7

  • 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

      mybestkingifindedeverfromtheworldofnewthingsgetmebackbetterplace.hta

    • Size

      494KB

    • MD5

      d895e972eaea67707a9bd06d4dce7678

    • SHA1

      f93fb0ab1d906bcea0d9c8043720251118b029a4

    • SHA256

      9055c2c1e41e0cb85248f542949b5ba77db1c56c70bc71009be7f0bcb562e2ae

    • SHA512

      045d461d9e0ce00b2a33621d6c675ef97a22cb283d618b93f6a29e6fa1375204a1364cacbfb1c06a483573183130c4935a8e58c8217bfa6c716e0b97e770f7c8

    • SSDEEP

      768:PFrDpQlYJqwpFa5xP8kvYrrd6FIAsJ3NlNV5cF9cmxx8Mybj6jOnSSSiX+XoFQ6U:0SGfqWtrVh

    Score
    10/10
    defense_evasiondiscoveryexecutionremcoszynrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks