Overview

overview

10

Static

static

1

dea945c0ad...8a.vbs

windows7-x64

10

dea945c0ad...8a.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    dea945c0ad4817b1327470c242a39fbce6b81b59346f8d2201f0cd264fce638a

  • Size

    113KB

  • Sample

    240807-hwh4baxdnc

  • MD5

    ab5e63bdc212cfe4832dcfaa5bcd47dd

  • SHA1

    13f1adac1d7bbe1c291c7f4097f9d644755fd637

  • SHA256

    dea945c0ad4817b1327470c242a39fbce6b81b59346f8d2201f0cd264fce638a

  • SHA512

    f2749fc7b1a5185546dd697ac752e722f51c78ef20633c6c29f935b345ece7ff726dc4caf7edd097205ad956516db5d10985b643390d7dea3f3ee0c801e157ae

  • SSDEEP

    1536:MkLcccOgt5pzMUGw28lVUJW4Wrle/PhG+/kery+bG8:Xgt5pBGwDdS7b

Score
10/10
remcosgasplantdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://servidorwindows.ddns.com.br/Files/vbs.jpeg
exe.dropper

http://servidorwindows.ddns.com.br/Files/vbs.jpeg

Extracted

Family

remcos

Botnet

gasplant

C2

whitelend-ind.com:30901

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

    Chrome

  • mouse_option

    false

  • mutex

    chrome-7EL1DB

  • 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

      dea945c0ad4817b1327470c242a39fbce6b81b59346f8d2201f0cd264fce638a

    • Size

      113KB

    • MD5

      ab5e63bdc212cfe4832dcfaa5bcd47dd

    • SHA1

      13f1adac1d7bbe1c291c7f4097f9d644755fd637

    • SHA256

      dea945c0ad4817b1327470c242a39fbce6b81b59346f8d2201f0cd264fce638a

    • SHA512

      f2749fc7b1a5185546dd697ac752e722f51c78ef20633c6c29f935b345ece7ff726dc4caf7edd097205ad956516db5d10985b643390d7dea3f3ee0c801e157ae

    • SSDEEP

      1536:MkLcccOgt5pzMUGw28lVUJW4Wrle/PhG+/kery+bG8:Xgt5pBGwDdS7b

    Score
    10/10
    executionremcosgasplantdiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks