Analysis
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max time kernel
104s -
max time network
108s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-02-2023 11:39
Static task
static1
Behavioral task
behavioral1
Sample
2.docx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2.docx
Resource
win10v2004-20221111-en
General
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Target
2.docx
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Size
10KB
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MD5
964435a9422be8e9212752151d6e2045
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SHA1
7bf1fa0295f31caca8f93b986e1980764695683b
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SHA256
b9cd7f34e5260b2002c3b3514c8756e4f211fa5a8cdad2c107b90131996605e7
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SHA512
86e8e259e4244210201502a0da6e7bacd730b9e92f21dc2ab07328a4148bcf9af383610aac0089e431558efe5e7dc32d3775aebdb6a9d509a35dab06f930a2ee
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SSDEEP
192:ScIMmtP5hG/b7XN+eOUeO+5+5F7Jar/YEChI3uN:SPXRE7XtOUe7wtar/YECO+
Malware Config
Extracted
lokibot
https://sempersim.su/ha4/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 7 1740 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
vbc.exejzolhsxw.exejzolhsxw.exepid process 1384 vbc.exe 1964 jzolhsxw.exe 1320 jzolhsxw.exe -
Abuses OpenXML format to download file from external location 2 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\14.0\Common WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Common\Offline\Files\http://3235032958/3.doc WINWORD.EXE -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEvbc.exejzolhsxw.exepid process 1740 EQNEDT32.EXE 1384 vbc.exe 1384 vbc.exe 1964 jzolhsxw.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
jzolhsxw.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook jzolhsxw.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook jzolhsxw.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook jzolhsxw.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
jzolhsxw.exedescription pid process target process PID 1964 set thread context of 1320 1964 jzolhsxw.exe jzolhsxw.exe -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Office loads VBA resources, possible macro or embedded object present
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Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.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\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.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\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE -
Modifies registry class 64 IoCs
Processes:
WINWORD.EXEdescription 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" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.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" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe WINWORD.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" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.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\"" WINWORD.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" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm WINWORD.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\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit WINWORD.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" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.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" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit WINWORD.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\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 988 WINWORD.EXE -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
jzolhsxw.exepid process 1964 jzolhsxw.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jzolhsxw.exeWINWORD.EXEdescription pid process Token: SeDebugPrivilege 1320 jzolhsxw.exe Token: SeShutdownPrivilege 988 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 988 WINWORD.EXE 988 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
EQNEDT32.EXEvbc.exeWINWORD.EXEjzolhsxw.exedescription pid process target process PID 1740 wrote to memory of 1384 1740 EQNEDT32.EXE vbc.exe PID 1740 wrote to memory of 1384 1740 EQNEDT32.EXE vbc.exe PID 1740 wrote to memory of 1384 1740 EQNEDT32.EXE vbc.exe PID 1740 wrote to memory of 1384 1740 EQNEDT32.EXE vbc.exe PID 1384 wrote to memory of 1964 1384 vbc.exe jzolhsxw.exe PID 1384 wrote to memory of 1964 1384 vbc.exe jzolhsxw.exe PID 1384 wrote to memory of 1964 1384 vbc.exe jzolhsxw.exe PID 1384 wrote to memory of 1964 1384 vbc.exe jzolhsxw.exe PID 988 wrote to memory of 820 988 WINWORD.EXE splwow64.exe PID 988 wrote to memory of 820 988 WINWORD.EXE splwow64.exe PID 988 wrote to memory of 820 988 WINWORD.EXE splwow64.exe PID 988 wrote to memory of 820 988 WINWORD.EXE splwow64.exe PID 1964 wrote to memory of 1320 1964 jzolhsxw.exe jzolhsxw.exe PID 1964 wrote to memory of 1320 1964 jzolhsxw.exe jzolhsxw.exe PID 1964 wrote to memory of 1320 1964 jzolhsxw.exe jzolhsxw.exe PID 1964 wrote to memory of 1320 1964 jzolhsxw.exe jzolhsxw.exe PID 1964 wrote to memory of 1320 1964 jzolhsxw.exe jzolhsxw.exe -
outlook_office_path 1 IoCs
Processes:
jzolhsxw.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook jzolhsxw.exe -
outlook_win_path 1 IoCs
Processes:
jzolhsxw.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook jzolhsxw.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2.docx"1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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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
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exe"C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exe" C:\Users\Admin\AppData\Local\Temp\ciwsqdvkaak.zs3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exe"C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exe"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ciwsqdvkaak.zsFilesize
6KB
MD5cfb53f7aa820aec8d06ac535876a6955
SHA1a33a5d690490c00c40366d447406f86dcd041566
SHA25640316a07886744103ad4c37eba801e32886a1c717f6d0d0774d31bf649ecbdc3
SHA512d2ae194573b248dcc2846f36e611a65766b743a53fa8b3d81b1356d3292e4b09f7a4afd67698d240b628583cff517534bde66398b88a78eb186bdebd4eaab2a3
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C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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C:\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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C:\Users\Admin\AppData\Local\Temp\nicaybhe.hpsFilesize
124KB
MD593b3e47016acc540c5e66243e6178ae2
SHA1083e6285d48e5efc89725ada09ab13416386739f
SHA256af1cbff98b4411e33c657eed3a2788b487810297f46e2179b45533a5eaa3a0fa
SHA5124ef043a57cb55d8af033ae40e835a7a085d02509ece5aea357c2f8c1f5b41051b758fda9fff7e8f92b2213c364c64da1642093266f84f412651c403c378c2432
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C:\Users\Public\vbc.exeFilesize
217KB
MD53c6368b561ab649a24c56e83ddff04b9
SHA1a318d03da411d02cea18f3cc50f3922a2f3f4c9a
SHA256d0141a1ffd171ac766d2e964db91c7042d922ceea3ad4d46fbd77c5e9fb52274
SHA5129a81a36758ba3d2c4107a53658a04809894e370d8824aae98c55c35edba0dfe8b55c46fefda58fe947d048f24cc5618ee5475ae58d1906646df7bb32436eeacf
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C:\Users\Public\vbc.exeFilesize
217KB
MD53c6368b561ab649a24c56e83ddff04b9
SHA1a318d03da411d02cea18f3cc50f3922a2f3f4c9a
SHA256d0141a1ffd171ac766d2e964db91c7042d922ceea3ad4d46fbd77c5e9fb52274
SHA5129a81a36758ba3d2c4107a53658a04809894e370d8824aae98c55c35edba0dfe8b55c46fefda58fe947d048f24cc5618ee5475ae58d1906646df7bb32436eeacf
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\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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\Users\Admin\AppData\Local\Temp\jzolhsxw.exeFilesize
164KB
MD5b7e125f8eeb6a22522a8ea9de90b0863
SHA1f4520417cc50768cbbe7db5fa7dbc153c44c219f
SHA25646a8abcfed3ac0235ae3ace2976235a9fb9ae00a1c6463efca0db9dd76b7d9e3
SHA512ce697ee38b5ee465bb4720a1b822e2e1617e0b70bad2689197c7a0e70c44157088d4dae9f7657625ebcfa655c7aa0b01189f6f4097c7db8f05be0bdd11fffd1f
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\Users\Public\vbc.exeFilesize
217KB
MD53c6368b561ab649a24c56e83ddff04b9
SHA1a318d03da411d02cea18f3cc50f3922a2f3f4c9a
SHA256d0141a1ffd171ac766d2e964db91c7042d922ceea3ad4d46fbd77c5e9fb52274
SHA5129a81a36758ba3d2c4107a53658a04809894e370d8824aae98c55c35edba0dfe8b55c46fefda58fe947d048f24cc5618ee5475ae58d1906646df7bb32436eeacf
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memory/820-70-0x0000000000000000-mapping.dmp
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memory/820-71-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmpFilesize
8KB
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memory/988-57-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
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memory/988-58-0x000000007119D000-0x00000000711A8000-memory.dmpFilesize
44KB
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memory/988-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/988-54-0x0000000072731000-0x0000000072734000-memory.dmpFilesize
12KB
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memory/988-55-0x00000000701B1000-0x00000000701B3000-memory.dmpFilesize
8KB
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memory/988-81-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/988-82-0x000000007119D000-0x00000000711A8000-memory.dmpFilesize
44KB
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memory/1320-76-0x00000000004139DE-mapping.dmp
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memory/1320-79-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1320-80-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1384-61-0x0000000000000000-mapping.dmp
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memory/1964-67-0x0000000000000000-mapping.dmp