83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836

General

Target

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
Size

151KB
MD5

79b9a6f73b82fe62a8f1e23a6e585031
SHA1

b2135f883dded2aba78829237457454926967f82
SHA256

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836
SHA512

58e698bfb9613c3b8ad1425229ad6f0acffadf33afd8bad73120612aa9deebcbe7b481d4032a737c908bac1ded324b32f42bcb731e95b7fa77b075cebcc2d5f1
SSDEEP

3072:OZ1UE7Zk06M6fjScmUdt+LPGvtEsaV2n2Az5VqoHAE9/V:OZpL6MEjw+aVqbz59V

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Loads dropped DLL 4 IoCs

Processes:

winword.exe

pid process

1308 winword.exe
1308 winword.exe
1308 winword.exe
1308 winword.exe

pid	process
1308	winword.exe
1308	winword.exe
1308	winword.exe
1308	winword.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
File opened (read-only)	\??\Y:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\X:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\L:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\I:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\G:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\F:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\E:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\Z:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\T:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\N:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\M:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\K:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\J:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\V:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\S:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\P:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\H:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\U:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\R:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\Q:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\O:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened (read-only)	\??\W:	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
File opened for modification	C:\autorun.inf	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Drops file in Program Files directory 3 IoCs

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

Drops file in Windows directory 1 IoCs

Processes:

winword.exe

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log winword.exe
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	winword.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

winword.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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	winword.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	winword.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	winword.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	winword.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	winword.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	winword.exe
Key created	\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
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	winword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\edit	winword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	winword.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	winword.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	winword.exe

Modifies registry class 64 IoCs

Processes:

winword.exe

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

winword.exe

pid process

1308 winword.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

pid process

1376 83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

winword.exe

pid process

1308 winword.exe
1308 winword.exe

pid	process
1308	winword.exe

pid	process
1376	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe

pid	process
1308	winword.exe
1308	winword.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exewinword.exe

description	pid	process	target process
PID 1376 wrote to memory of 1308	1376	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe	winword.exe
PID 1376 wrote to memory of 1308	1376	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe	winword.exe
PID 1376 wrote to memory of 1308	1376	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe	winword.exe
PID 1376 wrote to memory of 1308	1376	83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe	winword.exe
PID 1308 wrote to memory of 1800	1308	winword.exe	splwow64.exe
PID 1308 wrote to memory of 1800	1308	winword.exe	splwow64.exe
PID 1308 wrote to memory of 1800	1308	winword.exe	splwow64.exe
PID 1308 wrote to memory of 1800	1308	winword.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe
"C:\Users\Admin\AppData\Local\Temp\83f84f525ea9206de02d539c6be595eaa57b26a7e7ce46602c836ca96c938836.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
  "C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1800

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
94d1becabbfee0021e311c6e9984d27c

SHA1
91d8d3e5af062a8f69cf5acac139e4eb1fd344c7

SHA256
793858acaba0d8615f855bb781d9ce41ee76bb957e85b56b1c29f13dd4a50c47

SHA512
67f3f92d75a6d06e817b458a6753ddaee9b55a71295f12c87d14a608dc5cd338ecb95fba5bbc8e253fe9fee87c78901995e5c7992e1173613f7d60e39b3bde7d

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
94d1becabbfee0021e311c6e9984d27c

SHA1
91d8d3e5af062a8f69cf5acac139e4eb1fd344c7

SHA256
793858acaba0d8615f855bb781d9ce41ee76bb957e85b56b1c29f13dd4a50c47

SHA512
67f3f92d75a6d06e817b458a6753ddaee9b55a71295f12c87d14a608dc5cd338ecb95fba5bbc8e253fe9fee87c78901995e5c7992e1173613f7d60e39b3bde7d

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
94d1becabbfee0021e311c6e9984d27c

SHA1
91d8d3e5af062a8f69cf5acac139e4eb1fd344c7

SHA256
793858acaba0d8615f855bb781d9ce41ee76bb957e85b56b1c29f13dd4a50c47

SHA512
67f3f92d75a6d06e817b458a6753ddaee9b55a71295f12c87d14a608dc5cd338ecb95fba5bbc8e253fe9fee87c78901995e5c7992e1173613f7d60e39b3bde7d

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
94d1becabbfee0021e311c6e9984d27c

SHA1
91d8d3e5af062a8f69cf5acac139e4eb1fd344c7

SHA256
793858acaba0d8615f855bb781d9ce41ee76bb957e85b56b1c29f13dd4a50c47

SHA512
67f3f92d75a6d06e817b458a6753ddaee9b55a71295f12c87d14a608dc5cd338ecb95fba5bbc8e253fe9fee87c78901995e5c7992e1173613f7d60e39b3bde7d

Download Submit
\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Filesize
19.9MB

MD5
94d1becabbfee0021e311c6e9984d27c

SHA1
91d8d3e5af062a8f69cf5acac139e4eb1fd344c7

SHA256
793858acaba0d8615f855bb781d9ce41ee76bb957e85b56b1c29f13dd4a50c47

SHA512
67f3f92d75a6d06e817b458a6753ddaee9b55a71295f12c87d14a608dc5cd338ecb95fba5bbc8e253fe9fee87c78901995e5c7992e1173613f7d60e39b3bde7d

Download Submit
memory/1308-70-0x000000002FD70000-0x0000000031141000-memory.dmp

Filesize
19.8MB

Download
memory/1308-55-0x0000000000000000-mapping.dmp

Download
memory/1308-62-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download
memory/1308-76-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download
memory/1308-75-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1308-57-0x000000006FF51000-0x000000006FF53000-memory.dmp

Filesize
8KB

Download
memory/1308-66-0x000000002FF60000-0x0000000031331000-memory.dmp

Filesize
19.8MB

Download
memory/1308-67-0x000000002FB30000-0x0000000030F01000-memory.dmp

Filesize
19.8MB

Download
memory/1308-56-0x00000000724D1000-0x00000000724D4000-memory.dmp

Filesize
12KB

Download
memory/1308-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1308-72-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download
memory/1308-71-0x000000002FA70000-0x0000000030E41000-memory.dmp

Filesize
19.8MB

Download
memory/1376-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1376-58-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1376-59-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1800-73-0x0000000000000000-mapping.dmp

Download
memory/1800-74-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads