Overview

overview

10

Static

static

1

sostener.vbs

windows7-x64

10

sostener.vbs

windows10-2004-x64

10

User tags

Assigned on submission by the user, not by sandbox detections.

Threatview.io Proactive Hunter

Sharing

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General

  • Target

    sostener.vbs

  • Size

    1.8MB

  • Sample

    240607-k8nknsfb66

  • MD5

    f7d37d2cef66cbbefcc48668c18a1fb1

  • SHA1

    cb1dd42e8ce1298c61abdd6ee7c33e506b716aed

  • SHA256

    ee70bac37164bfea88a53013f439328eece11c224dc4f7f09f79fba14a817175

  • SHA512

    18977a9485aa4412db236ee0d2e69fafa9a0725d610a245e9a0cfeabbccbc554fb9d7e98d2a528911ed661eb78e99ea760cb5b328fa825fb478851b136c74fbc

  • SSDEEP

    768:ufdk9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9S:ufdy

Score
10/10
remcosremotehostexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pastebin.com/raw/V9y5Q5vv

Extracted

Family

remcos

Botnet

RemoteHost

C2

remcoss2024feb.duckdns.org:4576

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-0EVXPH

  • 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

      sostener.vbs

    • Size

      1.8MB

    • MD5

      f7d37d2cef66cbbefcc48668c18a1fb1

    • SHA1

      cb1dd42e8ce1298c61abdd6ee7c33e506b716aed

    • SHA256

      ee70bac37164bfea88a53013f439328eece11c224dc4f7f09f79fba14a817175

    • SHA512

      18977a9485aa4412db236ee0d2e69fafa9a0725d610a245e9a0cfeabbccbc554fb9d7e98d2a528911ed661eb78e99ea760cb5b328fa825fb478851b136c74fbc

    • SSDEEP

      768:ufdk9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9E9S:ufdy

    Score
    10/10
    executionremcosremotehostrat

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks