Overview

overview

10

Static

static

4

af6c6b710e...80.hta

windows7-x64

10

af6c6b710e...80.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    af6c6b710e9a4c5e2d8b53642779548a4edcd528cd7e5714c6ac9d69f38efb80.hta

  • Size

    144KB

  • Sample

    241217-ewj4ts1ngl

  • MD5

    5215d83b478d7a718062863c5efbbeeb

  • SHA1

    9ac735295a8b3bc10740d50669f6fa5c81ae10ce

  • SHA256

    af6c6b710e9a4c5e2d8b53642779548a4edcd528cd7e5714c6ac9d69f38efb80

  • SHA512

    b1ea72019653fa7858aa1b6ad1fa3fcf6974ade703be0edd55f891030706fc675425e5f1372dc3a61671dff5e40e6baceba019af60711cd65a248f7cecbca915

  • SSDEEP

    768:t1EZFxaTOum2oum2M5KUJDVUKhCbGVf/AMF9woN83WkkA7MhrkK0IHj66666666l:tg

Score
10/10
remcosremotehostdefense_evasiondiscoveryexecutionphishingrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20
exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

kelexrmcadmnnccupdated.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-B3IX49

  • 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

      af6c6b710e9a4c5e2d8b53642779548a4edcd528cd7e5714c6ac9d69f38efb80.hta

    • Size

      144KB

    • MD5

      5215d83b478d7a718062863c5efbbeeb

    • SHA1

      9ac735295a8b3bc10740d50669f6fa5c81ae10ce

    • SHA256

      af6c6b710e9a4c5e2d8b53642779548a4edcd528cd7e5714c6ac9d69f38efb80

    • SHA512

      b1ea72019653fa7858aa1b6ad1fa3fcf6974ade703be0edd55f891030706fc675425e5f1372dc3a61671dff5e40e6baceba019af60711cd65a248f7cecbca915

    • SSDEEP

      768:t1EZFxaTOum2oum2M5KUJDVUKhCbGVf/AMF9woN83WkkA7MhrkK0IHj66666666l:tg

    Score
    10/10
    defense_evasiondiscoveryexecutionremcosremotehostrat

    • 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