99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\IExplorer.exe\""	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Modifies system executable filetype association 2 TTPs 13 IoCs

persistence

Modify Registry

Change Default File Association

T1042

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

Hidden Files and Directories

Modify Registry

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

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

Hidden Files and Directories

Modify Registry

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Disables RegEdit via registry modification 2 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Executes dropped EXE 13 IoCs

Processes:

xk.exeIExplorer.exeWINLOGON.EXECSRSS.EXESERVICES.EXELSASS.EXExk.exeIExplorer.exeWINLOGON.EXECSRSS.EXESERVICES.EXELSASS.EXESMSS.EXE

pid	process
1960	xk.exe
1752	IExplorer.exe
1696	WINLOGON.EXE
956	CSRSS.EXE
908	SERVICES.EXE
1288	LSASS.EXE
1632	xk.exe
276	IExplorer.exe
1204	WINLOGON.EXE
1836	CSRSS.EXE
876	SERVICES.EXE
1084	LSASS.EXE
1036	SMSS.EXE

UPX packed file 50 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Windows\xk.exe	upx
behavioral1/memory/1960-61-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Windows\SysWOW64\IExplorer.exe	upx
\Windows\SysWOW64\IExplorer.exe	upx
C:\Windows\SysWOW64\IExplorer.exe	upx
behavioral1/memory/1752-68-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
behavioral1/memory/1696-78-0x0000000000400000-0x0000000000430000-memory.dmp	upx
C:\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
behavioral1/memory/956-82-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
behavioral1/memory/908-90-0x0000000000400000-0x0000000000430000-memory.dmp	upx
C:\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
behavioral1/memory/1288-96-0x0000000000400000-0x0000000000430000-memory.dmp	upx
C:\Windows\xk.exe	upx
\Windows\SysWOW64\IExplorer.exe	upx
behavioral1/memory/1632-107-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Windows\SysWOW64\IExplorer.exe	upx
C:\Windows\SysWOW64\IExplorer.exe	upx
behavioral1/memory/1932-101-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral1/memory/276-112-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
behavioral1/memory/1204-121-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
behavioral1/memory/1836-126-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
behavioral1/memory/876-133-0x0000000000400000-0x0000000000430000-memory.dmp	upx
C:\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE	upx
behavioral1/memory/1084-140-0x0000000000400000-0x0000000000430000-memory.dmp	upx
\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE	upx
\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE	upx
C:\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE	upx
behavioral1/memory/1036-146-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral1/memory/1932-154-0x0000000000400000-0x0000000000430000-memory.dmp	upx

Loads dropped DLL 22 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

pid	process
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

OUTLOOK.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OUTLOOK.EXE
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	OUTLOOK.EXE
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE

Adds Run key to start application 2 TTPs 7 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
File opened for modification	C:\desktop.ini	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\desktop.ini	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Enumerates connected drives 3 TTPs 23 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:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
File opened (read-only)	\??\F:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\G:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\J:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\E:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\K:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\M:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\Q:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\S:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\U:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\W:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\B:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\H:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\L:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\O:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\P:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\T:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\V:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\Y:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\Z:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\I:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\N:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\R:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened (read-only)	\??\X:	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Drops file in System32 directory 20 IoCs

Processes:

OUTLOOK.EXE99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
File created	C:\Windows\system32\perfh011.dat	OUTLOOK.EXE
File opened for modification	C:\Windows\SysWOW64\PerfStringBackup.INI	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00C.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc010.dat	OUTLOOK.EXE
File opened for modification	C:\Windows\SysWOW64\Mig2.scr	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\system32\perfh007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc00A.dat	OUTLOOK.EXE
File created	C:\Windows\SysWOW64\shell.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\SysWOW64\Mig2.scr	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File opened for modification	C:\Windows\SysWOW64\IExplorer.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\system32\perfc00C.dat	OUTLOOK.EXE
File opened for modification	C:\Windows\SysWOW64\shell.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\SysWOW64\PerfStringBackup.TMP	OUTLOOK.EXE
File created	C:\Windows\system32\perfh009.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00A.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh010.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc011.dat	OUTLOOK.EXE
File created	C:\Windows\SysWOW64\IExplorer.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\system32\perfc007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc009.dat	OUTLOOK.EXE

Drops file in Windows directory 5 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exeOUTLOOK.EXE

description	ioc	process
File created	C:\Windows\xk.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
File created	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE
File opened for modification	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE
File created	C:\Windows\inf\Outlook\0009\outlperf.ini	OUTLOOK.EXE
File opened for modification	C:\Windows\xk.exe	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Control Panel 4 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\Desktop\	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

Processes:

OUTLOOK.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	OUTLOOK.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	OUTLOOK.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	OUTLOOK.EXE

Modifies registry class 64 IoCs

Processes:

OUTLOOK.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672DE-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063037-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E6-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006303B-0000-0000-C000-000000000046}	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063101-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300E-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063059-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063036-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672ED-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D6-0000-0000-C000-000000000046}	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006305C-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063044-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006304C-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630B2-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063096-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063038-0000-0000-C000-000000000046}	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D87E7E17-6897-11CE-A6C0-00AA00608FAA}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00067366-0000-0000-C000-000000000046}\ = "OlkControl"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630C7-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D7-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006309E-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630A2-0000-0000-C000-000000000046}\ = "_BusinessCardView"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CD-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CF-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630A5-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063025-0000-0000-C000-000000000046}\ = "_NoteItem"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063036-0000-0000-C000-000000000046}\ = "_TaskRequestItem"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063001-0000-0000-C000-000000000046}\ = "_Application"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630A8-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063044-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630A1-0000-0000-C000-000000000046}	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00067367-0000-0000-C000-000000000046}	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006304C-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006304D-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630F0-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E4-0000-0000-C000-000000000046}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063045-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630C8-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300B-0000-0000-C000-000000000046}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063026-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063040-0000-0000-C000-000000000046}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630E0-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630F2-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630FE-0000-0000-C000-000000000046}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630DE-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CA-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300A-0000-0000-C000-000000000046}\TypeLib	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300D-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672EF-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672F0-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630C5-0000-0000-C000-000000000046}\ = "_Account"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D6-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006309A-0000-0000-C000-000000000046}\ = "_OrderFields"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50BB9B50-811D-11CE-B565-00AA00608FAA}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063024-0000-0000-C000-000000000046}\ = "_PostItem"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063038-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630B0-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006309E-0000-0000-C000-000000000046}	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063039-0000-0000-C000-000000000046}\TypeLib\Version = "9.4"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672EE-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063045-0000-0000-C000-000000000046}\ProxyStubClsid32	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006303C-0000-0000-C000-000000000046}\ = "Attachments"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006303D-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}"	OUTLOOK.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D8-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	OUTLOOK.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

OUTLOOK.EXE

pid process

804 OUTLOOK.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

pid process

1932 99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OUTLOOK.EXE

pid process

804 OUTLOOK.EXE
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

OUTLOOK.EXE

pid process

804 OUTLOOK.EXE
804 OUTLOOK.EXE
804 OUTLOOK.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

OUTLOOK.EXE

pid process

804 OUTLOOK.EXE
804 OUTLOOK.EXE

pid	process
804	OUTLOOK.EXE

pid	process
804	OUTLOOK.EXE

pid	process
804	OUTLOOK.EXE
804	OUTLOOK.EXE
804	OUTLOOK.EXE

pid	process
804	OUTLOOK.EXE
804	OUTLOOK.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exexk.exeIExplorer.exeWINLOGON.EXECSRSS.EXESERVICES.EXELSASS.EXExk.exeIExplorer.exeWINLOGON.EXECSRSS.EXESERVICES.EXELSASS.EXESMSS.EXEOUTLOOK.EXE

pid	process
1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
1960	xk.exe
1752	IExplorer.exe
1696	WINLOGON.EXE
956	CSRSS.EXE
908	SERVICES.EXE
1288	LSASS.EXE
1632	xk.exe
276	IExplorer.exe
1204	WINLOGON.EXE
1836	CSRSS.EXE
876	SERVICES.EXE
1084	LSASS.EXE
1036	SMSS.EXE
804	OUTLOOK.EXE

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	pid	process	target process
PID 1932 wrote to memory of 1960	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1960	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1960	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1960	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1752	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 1752	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 1752	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 1752	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 1696	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1696	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1696	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1696	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 956	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 956	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 956	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 956	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 908	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 908	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 908	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 908	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 1288	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1288	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1288	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1288	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1632	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1632	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1632	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 1632	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	xk.exe
PID 1932 wrote to memory of 276	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 276	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 276	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 276	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	IExplorer.exe
PID 1932 wrote to memory of 1204	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1204	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1204	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1204	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	WINLOGON.EXE
PID 1932 wrote to memory of 1836	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 1836	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 1836	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 1836	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	CSRSS.EXE
PID 1932 wrote to memory of 876	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 876	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 876	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 876	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SERVICES.EXE
PID 1932 wrote to memory of 1084	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1084	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1084	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1084	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	LSASS.EXE
PID 1932 wrote to memory of 1036	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SMSS.EXE
PID 1932 wrote to memory of 1036	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SMSS.EXE
PID 1932 wrote to memory of 1036	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SMSS.EXE
PID 1932 wrote to memory of 1036	1932	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe	SMSS.EXE

System policy modification 1 TTPs 4 IoCs

Modify Registry

Processes:

99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe

outlook_win_path 1 IoCs

Processes:

OUTLOOK.EXE

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	OUTLOOK.EXE

C:\Users\Admin\AppData\Local\Temp\99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe
"C:\Users\Admin\AppData\Local\Temp\99cd30e5e45b85b12ac72c685b0c2937cd9b8edb71d7f359a6829353be77a288.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1932

C:\Windows\xk.exe
C:\Windows\xk.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1960

C:\Windows\SysWOW64\IExplorer.exe
C:\Windows\system32\IExplorer.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1752

C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1696

C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:956

C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:908

C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1288

C:\Windows\xk.exe
C:\Windows\xk.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1632

C:\Windows\SysWOW64\IExplorer.exe
C:\Windows\system32\IExplorer.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:276

C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1204

C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1836

C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:876

C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1084

C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE
"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1036

C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
1⤵
- Accesses Microsoft Outlook profiles
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- outlook_win_path
PID:804

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Change Default File Association

T1042

Hidden Files and Directories

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Hidden Files and Directories