126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a

Analysis

max time kernel
151s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 04:38

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General

Target

126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
Size

255KB
MD5

de858e1a5c178ccd43bacf7d1176a137
SHA1

ec75edafbcaed25f38676eb17910c4a06e051285
SHA256

126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a
SHA512

66a786ca968f6fbc01806bacc90de088d0cd089ad9a3714d9b54db4f2e30e96ab9359873a9d53f091dd9b6d32ae4ad8926b001bff43ed9678e30696de3a7a994
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ7:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIy

Score

10^/10

evasion persistence spyware stealer trojan upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	stsanuifzk.exe

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	stsanuifzk.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	stsanuifzk.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	stsanuifzk.exe

Executes dropped EXE 5 IoCs

pid	Process
1368	stsanuifzk.exe
772	djrxwppupbzbhvn.exe
592	cgwtkwsk.exe
672	kmypwcqxlhzjd.exe
1772	cgwtkwsk.exe

UPX packed file 32 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012355-55.dat	upx
behavioral1/memory/1696-56-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1696-57-0x0000000003000000-0x00000000030A0000-memory.dmp	upx
behavioral1/files/0x000b000000012355-59.dat	upx
behavioral1/files/0x00090000000126d7-60.dat	upx
behavioral1/files/0x00090000000126d7-63.dat	upx
behavioral1/files/0x00080000000130f3-64.dat	upx
behavioral1/files/0x00090000000126d7-70.dat	upx
behavioral1/files/0x000700000001313d-69.dat	upx
behavioral1/files/0x00080000000130f3-67.dat	upx
behavioral1/files/0x000b000000012355-72.dat	upx
behavioral1/files/0x000700000001313d-76.dat	upx
behavioral1/files/0x00080000000130f3-74.dat	upx
behavioral1/files/0x000700000001313d-73.dat	upx
behavioral1/files/0x00080000000130f3-77.dat	upx
behavioral1/files/0x00080000000130f3-79.dat	upx
behavioral1/memory/1696-82-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/772-85-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1368-83-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/592-86-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/672-87-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1772-89-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/files/0x000600000001421e-95.dat	upx
behavioral1/files/0x000600000001421e-96.dat	upx
behavioral1/files/0x0006000000014240-97.dat	upx
behavioral1/memory/1368-98-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/772-99-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/592-100-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/672-101-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1772-102-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/592-107-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1772-106-0x0000000000400000-0x00000000004A0000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1368	stsanuifzk.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	stsanuifzk.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "kmypwcqxlhzjd.exe"	djrxwppupbzbhvn.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	djrxwppupbzbhvn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gmnrsdqx = "stsanuifzk.exe"	djrxwppupbzbhvn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\llqkxmhi = "djrxwppupbzbhvn.exe"	djrxwppupbzbhvn.exe

Enumerates connected drives 3 TTPs 64 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

description	ioc	Process
File opened (read-only)	\??\v:	cgwtkwsk.exe
File opened (read-only)	\??\y:	cgwtkwsk.exe
File opened (read-only)	\??\b:	cgwtkwsk.exe
File opened (read-only)	\??\u:	stsanuifzk.exe
File opened (read-only)	\??\n:	cgwtkwsk.exe
File opened (read-only)	\??\s:	stsanuifzk.exe
File opened (read-only)	\??\m:	cgwtkwsk.exe
File opened (read-only)	\??\t:	cgwtkwsk.exe
File opened (read-only)	\??\e:	stsanuifzk.exe
File opened (read-only)	\??\l:	stsanuifzk.exe
File opened (read-only)	\??\y:	stsanuifzk.exe
File opened (read-only)	\??\e:	cgwtkwsk.exe
File opened (read-only)	\??\o:	cgwtkwsk.exe
File opened (read-only)	\??\p:	cgwtkwsk.exe
File opened (read-only)	\??\a:	stsanuifzk.exe
File opened (read-only)	\??\g:	stsanuifzk.exe
File opened (read-only)	\??\m:	stsanuifzk.exe
File opened (read-only)	\??\j:	cgwtkwsk.exe
File opened (read-only)	\??\o:	cgwtkwsk.exe
File opened (read-only)	\??\a:	cgwtkwsk.exe
File opened (read-only)	\??\f:	cgwtkwsk.exe
File opened (read-only)	\??\b:	stsanuifzk.exe
File opened (read-only)	\??\r:	stsanuifzk.exe
File opened (read-only)	\??\u:	cgwtkwsk.exe
File opened (read-only)	\??\z:	cgwtkwsk.exe
File opened (read-only)	\??\p:	stsanuifzk.exe
File opened (read-only)	\??\g:	cgwtkwsk.exe
File opened (read-only)	\??\q:	stsanuifzk.exe
File opened (read-only)	\??\a:	cgwtkwsk.exe
File opened (read-only)	\??\f:	cgwtkwsk.exe
File opened (read-only)	\??\h:	cgwtkwsk.exe
File opened (read-only)	\??\h:	cgwtkwsk.exe
File opened (read-only)	\??\l:	cgwtkwsk.exe
File opened (read-only)	\??\q:	cgwtkwsk.exe
File opened (read-only)	\??\h:	stsanuifzk.exe
File opened (read-only)	\??\w:	cgwtkwsk.exe
File opened (read-only)	\??\t:	stsanuifzk.exe
File opened (read-only)	\??\i:	cgwtkwsk.exe
File opened (read-only)	\??\x:	cgwtkwsk.exe
File opened (read-only)	\??\n:	cgwtkwsk.exe
File opened (read-only)	\??\b:	cgwtkwsk.exe
File opened (read-only)	\??\u:	cgwtkwsk.exe
File opened (read-only)	\??\v:	cgwtkwsk.exe
File opened (read-only)	\??\w:	stsanuifzk.exe
File opened (read-only)	\??\t:	cgwtkwsk.exe
File opened (read-only)	\??\z:	cgwtkwsk.exe
File opened (read-only)	\??\e:	cgwtkwsk.exe
File opened (read-only)	\??\w:	cgwtkwsk.exe
File opened (read-only)	\??\s:	cgwtkwsk.exe
File opened (read-only)	\??\i:	stsanuifzk.exe
File opened (read-only)	\??\k:	stsanuifzk.exe
File opened (read-only)	\??\z:	stsanuifzk.exe
File opened (read-only)	\??\x:	stsanuifzk.exe
File opened (read-only)	\??\p:	cgwtkwsk.exe
File opened (read-only)	\??\r:	cgwtkwsk.exe
File opened (read-only)	\??\j:	cgwtkwsk.exe
File opened (read-only)	\??\k:	cgwtkwsk.exe
File opened (read-only)	\??\x:	cgwtkwsk.exe
File opened (read-only)	\??\y:	cgwtkwsk.exe
File opened (read-only)	\??\q:	cgwtkwsk.exe
File opened (read-only)	\??\f:	stsanuifzk.exe
File opened (read-only)	\??\n:	stsanuifzk.exe
File opened (read-only)	\??\l:	cgwtkwsk.exe
File opened (read-only)	\??\m:	cgwtkwsk.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0"	stsanuifzk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197"	stsanuifzk.exe

AutoIT Executable 14 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1696-56-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1696-82-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/772-85-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1368-83-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/592-86-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/672-87-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1772-89-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1368-98-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/772-99-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/592-100-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/672-101-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1772-102-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/592-107-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1772-106-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\stsanuifzk.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\SysWOW64\stsanuifzk.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File created	C:\Windows\SysWOW64\cgwtkwsk.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\SysWOW64\cgwtkwsk.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	stsanuifzk.exe
File created	C:\Windows\SysWOW64\djrxwppupbzbhvn.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\SysWOW64\djrxwppupbzbhvn.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File created	C:\Windows\SysWOW64\kmypwcqxlhzjd.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\SysWOW64\kmypwcqxlhzjd.exe	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal	cgwtkwsk.exe
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe	cgwtkwsk.exe
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	cgwtkwsk.exe
File created	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal	cgwtkwsk.exe
File created	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	cgwtkwsk.exe
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	cgwtkwsk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal	cgwtkwsk.exe
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe	cgwtkwsk.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\~$mydoc.rtf	WINWORD.EXE
File opened for modification	C:\Windows\mydoc.rtf	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	C:\Windows\~$mydoc.rtf	WINWORD.EXE
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.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	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 created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	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 HTML Editor\shell\edit	WINWORD.EXE
Key created	\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
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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	WINWORD.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	stsanuifzk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	stsanuifzk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	stsanuifzk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	stsanuifzk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	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\.htm\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\mhtmlfile	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	stsanuifzk.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\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\Excel.exe\shell\edit\command	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\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	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\mhtmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	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\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184CC67D14E3DAB0B9CC7CE9ED9634B9"	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile"	stsanuifzk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	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\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsh	stsanuifzk.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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\WinWord.exe\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\.htm\OpenWithList\MSPub.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	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\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
280	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
772	djrxwppupbzbhvn.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe

Suspicious use of FindShellTrayWindow 18 IoCs

pid	Process
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe

Suspicious use of SendNotifyMessage 18 IoCs

pid	Process
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
772	djrxwppupbzbhvn.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
1368	stsanuifzk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
592	cgwtkwsk.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
672	kmypwcqxlhzjd.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe
1772	cgwtkwsk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
280	WINWORD.EXE
280	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1368	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	28
PID 1696 wrote to memory of 1368	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	28
PID 1696 wrote to memory of 1368	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	28
PID 1696 wrote to memory of 1368	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	28
PID 1696 wrote to memory of 772	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	29
PID 1696 wrote to memory of 772	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	29
PID 1696 wrote to memory of 772	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	29
PID 1696 wrote to memory of 772	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	29
PID 1696 wrote to memory of 592	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	30
PID 1696 wrote to memory of 592	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	30
PID 1696 wrote to memory of 592	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	30
PID 1696 wrote to memory of 592	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	30
PID 1696 wrote to memory of 672	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	31
PID 1696 wrote to memory of 672	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	31
PID 1696 wrote to memory of 672	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	31
PID 1696 wrote to memory of 672	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	31
PID 1368 wrote to memory of 1772	1368	stsanuifzk.exe	32
PID 1368 wrote to memory of 1772	1368	stsanuifzk.exe	32
PID 1368 wrote to memory of 1772	1368	stsanuifzk.exe	32
PID 1368 wrote to memory of 1772	1368	stsanuifzk.exe	32
PID 1696 wrote to memory of 280	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	33
PID 1696 wrote to memory of 280	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	33
PID 1696 wrote to memory of 280	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	33
PID 1696 wrote to memory of 280	1696	126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe	33
PID 280 wrote to memory of 1600	280	WINWORD.EXE	37
PID 280 wrote to memory of 1600	280	WINWORD.EXE	37
PID 280 wrote to memory of 1600	280	WINWORD.EXE	37
PID 280 wrote to memory of 1600	280	WINWORD.EXE	37

C:\Users\Admin\AppData\Local\Temp\126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe
"C:\Users\Admin\AppData\Local\Temp\126add3bd5782fe688f2f5813adf18148097ddc95d7bbf4410fb9f7969f98b7a.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\stsanuifzk.exe
  stsanuifzk.exe
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Windows security bypass
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - Loads dropped DLL
  - Windows security modification
  - Enumerates connected drives
  - Modifies WinLogon
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\SysWOW64\cgwtkwsk.exe
    C:\Windows\system32\cgwtkwsk.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1772
- C:\Windows\SysWOW64\djrxwppupbzbhvn.exe
  djrxwppupbzbhvn.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:772
- C:\Windows\SysWOW64\cgwtkwsk.exe
  cgwtkwsk.exe
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:592
- C:\Windows\SysWOW64\kmypwcqxlhzjd.exe
  kmypwcqxlhzjd.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:672
- C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
  "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
  2⤵
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:280
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1600

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

Filesize
255KB

MD5
e6c52ebcb9a973b6afddf0f7bbd6a190

SHA1
e83779905b439acf2bb8099c7e685a4700ec8db6

SHA256
a1670f63a44d3936ff0bfa4b86a65704b5d5c37b8704c54ae1abe88b763e0719

SHA512
a5a558c21eb73bda7ac423bafa0fdfe80f5b17a28475f5428e09bedeb03b5b6114efc4fde1b02f96e95035d7e68befc070d921185e4464be4983a0fb04c14f53

Download Submit
C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

Filesize
255KB

MD5
e6c52ebcb9a973b6afddf0f7bbd6a190

SHA1
e83779905b439acf2bb8099c7e685a4700ec8db6

SHA256
a1670f63a44d3936ff0bfa4b86a65704b5d5c37b8704c54ae1abe88b763e0719

SHA512
a5a558c21eb73bda7ac423bafa0fdfe80f5b17a28475f5428e09bedeb03b5b6114efc4fde1b02f96e95035d7e68befc070d921185e4464be4983a0fb04c14f53

Download Submit
C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

Filesize
255KB

MD5
803ddc86d9b70b6b221c8a2720d38ce9

SHA1
8d8848018da7c5bd24f9af4669279f442aaac8e5

SHA256
6be70273747b9d99f73e64006374910136a206e4b7d55f69b780e8ef5618ae8b

SHA512
ec4c8d393814afa1677be617d2648f0acd6303c0ca857dcecfc2653773bdef21e49f5e181089a5ee069d6de29068444502e608aa8024a521d79eb532d2072dd7

Download Submit
C:\Windows\SysWOW64\cgwtkwsk.exe

Filesize
255KB

MD5
2c3f3e28a7e12999d7e24941beebdb52

SHA1
634a5258042278139c25a2bcfdcd9753b183d724

SHA256
9bed6a7de7f35ce2d921f656a35a344979eaf35c348ec836edfc3d0c9d2f66d8

SHA512
28730b0ca3cf96c4b00d78756e25e79880fcf541b57f41de69b90ba791704bb8189664fffd04ca103635d82ea54aec42f78e11de8c6e950d97a5314f03886e27

Download Submit
C:\Windows\SysWOW64\cgwtkwsk.exe

Filesize
255KB

MD5
2c3f3e28a7e12999d7e24941beebdb52

SHA1
634a5258042278139c25a2bcfdcd9753b183d724

SHA256
9bed6a7de7f35ce2d921f656a35a344979eaf35c348ec836edfc3d0c9d2f66d8

SHA512
28730b0ca3cf96c4b00d78756e25e79880fcf541b57f41de69b90ba791704bb8189664fffd04ca103635d82ea54aec42f78e11de8c6e950d97a5314f03886e27

Download Submit
C:\Windows\SysWOW64\cgwtkwsk.exe

Filesize
255KB

MD5
2c3f3e28a7e12999d7e24941beebdb52

SHA1
634a5258042278139c25a2bcfdcd9753b183d724

SHA256
9bed6a7de7f35ce2d921f656a35a344979eaf35c348ec836edfc3d0c9d2f66d8

SHA512
28730b0ca3cf96c4b00d78756e25e79880fcf541b57f41de69b90ba791704bb8189664fffd04ca103635d82ea54aec42f78e11de8c6e950d97a5314f03886e27

Download Submit
C:\Windows\SysWOW64\djrxwppupbzbhvn.exe

Filesize
255KB

MD5
b50b32e4069ef85e562b5d0dfab185c7

SHA1
9f59c09ce79a12c728c62daba94921c1a58f7224

SHA256
b737f8385e0416b03e0c69386846398e638d2bc4fd77f4f05337af884a9af4a1

SHA512
54234c2f77cf0ddb57596f7eba07ef28c9b6c29c38aa9782a0db03e2815bc73fb237f75d002249478c6eb6246e4ca829ea61021502f72cff67aaa55880174886

Download Submit
C:\Windows\SysWOW64\djrxwppupbzbhvn.exe

Filesize
255KB

MD5
b50b32e4069ef85e562b5d0dfab185c7

SHA1
9f59c09ce79a12c728c62daba94921c1a58f7224

SHA256
b737f8385e0416b03e0c69386846398e638d2bc4fd77f4f05337af884a9af4a1

SHA512
54234c2f77cf0ddb57596f7eba07ef28c9b6c29c38aa9782a0db03e2815bc73fb237f75d002249478c6eb6246e4ca829ea61021502f72cff67aaa55880174886

Download Submit
C:\Windows\SysWOW64\kmypwcqxlhzjd.exe

Filesize
255KB

MD5
0133e203b2740dff7914ece994eacb58

SHA1
0494e0f17e20ab2fec15fc69cf28ec61d6a76a5d

SHA256
ac7fa0a7d16dc249e06a2398f19b399e951e2da827d294d8a3de33633a596c48

SHA512
c1c2aa5aab7ec96c5ae5f85697c65daf47f3c8646a6e962ae5a3f15ab9988cfbfeeaf1b072873a82981a427c1d708cce51518d85606d99444f5d7c1d263d5b4b

Download Submit
C:\Windows\SysWOW64\kmypwcqxlhzjd.exe

Filesize
255KB

MD5
0133e203b2740dff7914ece994eacb58

SHA1
0494e0f17e20ab2fec15fc69cf28ec61d6a76a5d

SHA256
ac7fa0a7d16dc249e06a2398f19b399e951e2da827d294d8a3de33633a596c48

SHA512
c1c2aa5aab7ec96c5ae5f85697c65daf47f3c8646a6e962ae5a3f15ab9988cfbfeeaf1b072873a82981a427c1d708cce51518d85606d99444f5d7c1d263d5b4b

Download Submit
C:\Windows\SysWOW64\stsanuifzk.exe

Filesize
255KB

MD5
69f2d99b48f139bcfadf5ca61d38c3ef

SHA1
9e2319ca30e0654bd08050126c931a1cd3f269b3

SHA256
db9e24bd9690672b3a11185e78c31e86e630323f8b8f2929d45d1967d3d38574

SHA512
97e0488f6d77a09656248e923b869801595e051aed33de8bec2a0d80ce7deafd83e907b418e364c761e3ce674363bec78bee489f5fb87e0ba6398f063e12daf4

Download Submit
C:\Windows\SysWOW64\stsanuifzk.exe

Filesize
255KB

MD5
69f2d99b48f139bcfadf5ca61d38c3ef

SHA1
9e2319ca30e0654bd08050126c931a1cd3f269b3

SHA256
db9e24bd9690672b3a11185e78c31e86e630323f8b8f2929d45d1967d3d38574

SHA512
97e0488f6d77a09656248e923b869801595e051aed33de8bec2a0d80ce7deafd83e907b418e364c761e3ce674363bec78bee489f5fb87e0ba6398f063e12daf4

Download Submit
C:\Windows\mydoc.rtf

Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

Download Submit
\Windows\SysWOW64\cgwtkwsk.exe

Filesize
255KB

MD5
2c3f3e28a7e12999d7e24941beebdb52

SHA1
634a5258042278139c25a2bcfdcd9753b183d724

SHA256
9bed6a7de7f35ce2d921f656a35a344979eaf35c348ec836edfc3d0c9d2f66d8

SHA512
28730b0ca3cf96c4b00d78756e25e79880fcf541b57f41de69b90ba791704bb8189664fffd04ca103635d82ea54aec42f78e11de8c6e950d97a5314f03886e27

Download Submit
\Windows\SysWOW64\cgwtkwsk.exe

Filesize
255KB

MD5
2c3f3e28a7e12999d7e24941beebdb52

SHA1
634a5258042278139c25a2bcfdcd9753b183d724

SHA256
9bed6a7de7f35ce2d921f656a35a344979eaf35c348ec836edfc3d0c9d2f66d8

SHA512
28730b0ca3cf96c4b00d78756e25e79880fcf541b57f41de69b90ba791704bb8189664fffd04ca103635d82ea54aec42f78e11de8c6e950d97a5314f03886e27

Download Submit
\Windows\SysWOW64\djrxwppupbzbhvn.exe

Filesize
255KB

MD5
b50b32e4069ef85e562b5d0dfab185c7

SHA1
9f59c09ce79a12c728c62daba94921c1a58f7224

SHA256
b737f8385e0416b03e0c69386846398e638d2bc4fd77f4f05337af884a9af4a1

SHA512
54234c2f77cf0ddb57596f7eba07ef28c9b6c29c38aa9782a0db03e2815bc73fb237f75d002249478c6eb6246e4ca829ea61021502f72cff67aaa55880174886

Download Submit
\Windows\SysWOW64\kmypwcqxlhzjd.exe

Filesize
255KB

MD5
0133e203b2740dff7914ece994eacb58

SHA1
0494e0f17e20ab2fec15fc69cf28ec61d6a76a5d

SHA256
ac7fa0a7d16dc249e06a2398f19b399e951e2da827d294d8a3de33633a596c48

SHA512
c1c2aa5aab7ec96c5ae5f85697c65daf47f3c8646a6e962ae5a3f15ab9988cfbfeeaf1b072873a82981a427c1d708cce51518d85606d99444f5d7c1d263d5b4b

Download Submit
\Windows\SysWOW64\stsanuifzk.exe

Filesize
255KB

MD5
69f2d99b48f139bcfadf5ca61d38c3ef

SHA1
9e2319ca30e0654bd08050126c931a1cd3f269b3

SHA256
db9e24bd9690672b3a11185e78c31e86e630323f8b8f2929d45d1967d3d38574

SHA512
97e0488f6d77a09656248e923b869801595e051aed33de8bec2a0d80ce7deafd83e907b418e364c761e3ce674363bec78bee489f5fb87e0ba6398f063e12daf4

Download Submit
memory/280-109-0x000000007106D000-0x0000000071078000-memory.dmp

Filesize
44KB

Download
memory/280-103-0x000000007106D000-0x0000000071078000-memory.dmp

Filesize
44KB

Download
memory/280-108-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/280-90-0x0000000070081000-0x0000000070083000-memory.dmp

Filesize
8KB

Download
memory/280-84-0x0000000072601000-0x0000000072604000-memory.dmp

Filesize
12KB

Download
memory/280-94-0x000000007106D000-0x0000000071078000-memory.dmp

Filesize
44KB

Download
memory/280-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/592-107-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/592-100-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/592-86-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/672-87-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/672-101-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/772-85-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/772-99-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1368-98-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1368-88-0x00000000038D0000-0x0000000003970000-memory.dmp

Filesize
640KB

Download
memory/1368-83-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1600-105-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1696-57-0x0000000003000000-0x00000000030A0000-memory.dmp

Filesize
640KB

Download
memory/1696-56-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1696-82-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1696-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1772-102-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1772-106-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1772-89-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download