87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb

Analysis

max time kernel
252s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:03

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General

Target

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
Size

255KB
MD5

8f1e3fe00745836a1d9446e7c5bccd1d
SHA1

fdf9d4553100bc347287d3a187c8277a5c04b2d3
SHA256

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb
SHA512

7ba041ad463153089d1d3690be6a015e8210c29bdfc8ac913f4ed7457f4bb89b544c0f93b12b73da1e2231150f0f3a8fbaff2e030ed1a2f4664bde28117d35d0
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJS:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3

Score

10^/10

evasion persistence 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

Processes:

uuevznfxjt.exe

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

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

uuevznfxjt.exe

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

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

uuevznfxjt.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

uuevznfxjt.exe

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

Executes dropped EXE 5 IoCs

Processes:

uuevznfxjt.exeuvclgknizomttoj.exeyzsubnse.exekjsgoshifdhgq.exeyzsubnse.exe

pid process

584 uuevznfxjt.exe
1632 uvclgknizomttoj.exe
1696 yzsubnse.exe
1356 kjsgoshifdhgq.exe
1200 yzsubnse.exe

pid	process
584	uuevznfxjt.exe
1632	uvclgknizomttoj.exe
1696	yzsubnse.exe
1356	kjsgoshifdhgq.exe
1200	yzsubnse.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/896-55-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
\Windows\SysWOW64\uuevznfxjt.exe	upx
behavioral1/memory/896-57-0x00000000032E0000-0x0000000003380000-memory.dmp	upx
behavioral1/memory/896-58-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\uuevznfxjt.exe	upx
\Windows\SysWOW64\yzsubnse.exe	upx
C:\Windows\SysWOW64\yzsubnse.exe	upx
\Windows\SysWOW64\kjsgoshifdhgq.exe	upx
C:\Windows\SysWOW64\kjsgoshifdhgq.exe	upx
C:\Windows\SysWOW64\yzsubnse.exe	upx
C:\Windows\SysWOW64\uuevznfxjt.exe	upx
behavioral1/memory/584-73-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\uvclgknizomttoj.exe	upx
behavioral1/memory/1632-79-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\uvclgknizomttoj.exe	upx
\Windows\SysWOW64\uvclgknizomttoj.exe	upx
behavioral1/memory/1696-81-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
\Windows\SysWOW64\yzsubnse.exe	upx
C:\Windows\SysWOW64\yzsubnse.exe	upx
behavioral1/memory/896-87-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1356-90-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1200-91-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/584-96-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1632-97-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1696-98-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1200-99-0x0000000000400000-0x00000000004A0000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exe

pid	process
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
584	uuevznfxjt.exe

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

uuevznfxjt.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

uvclgknizomttoj.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	uvclgknizomttoj.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\hoamhjnh = "uuevznfxjt.exe"	uvclgknizomttoj.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\monsdfad = "uvclgknizomttoj.exe"	uvclgknizomttoj.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "kjsgoshifdhgq.exe"	uvclgknizomttoj.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

Processes:

yzsubnse.exeuuevznfxjt.exeyzsubnse.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

uuevznfxjt.exe

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

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/896-55-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/896-58-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/584-73-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1632-79-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1696-81-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/896-87-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1200-91-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/584-96-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1632-97-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1696-98-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1200-99-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exe

description	ioc	process
File created	C:\Windows\SysWOW64\uuevznfxjt.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File created	C:\Windows\SysWOW64\uvclgknizomttoj.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File created	C:\Windows\SysWOW64\kjsgoshifdhgq.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File opened for modification	C:\Windows\SysWOW64\kjsgoshifdhgq.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	uuevznfxjt.exe
File opened for modification	C:\Windows\SysWOW64\uuevznfxjt.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File opened for modification	C:\Windows\SysWOW64\uvclgknizomttoj.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File created	C:\Windows\SysWOW64\yzsubnse.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File opened for modification	C:\Windows\SysWOW64\yzsubnse.exe	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe

Drops file in Windows directory 5 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeWINWORD.EXE

description	ioc	process
File opened for modification	C:\Windows\mydoc.rtf	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	C:\Windows\~$mydoc.rtf	WINWORD.EXE
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE
File opened for modification	C:\Windows\~$mydoc.rtf	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

Processes:

WINWORD.EXE

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
Key deleted	\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
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\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 (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	WINWORD.EXE
Key deleted	\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\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	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\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXEuuevznfxjt.exe87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\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\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	uuevznfxjt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32462D7D9C2C82596D3676A570202DD67D8465DD"	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	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\Com2 = "6BCFF9C9F911F195830C3B4A86EE3998B3FC02FB4365023DE2CA42EF08A0"	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command	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\MSPub.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	uuevznfxjt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	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\mhtmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	uuevznfxjt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	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\mhtmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile"	uuevznfxjt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	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
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\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	uuevznfxjt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsf	uuevznfxjt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

240 WINWORD.EXE

pid	process
240	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exeyzsubnse.exeuvclgknizomttoj.exeyzsubnse.exe

pid	process
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1200	yzsubnse.exe
1200	yzsubnse.exe
1200	yzsubnse.exe
1200	yzsubnse.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe

Suspicious use of FindShellTrayWindow 15 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exeyzsubnse.exeuvclgknizomttoj.exeyzsubnse.exe

pid	process
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1200	yzsubnse.exe
1200	yzsubnse.exe
1200	yzsubnse.exe

Suspicious use of SendNotifyMessage 15 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exeyzsubnse.exeuvclgknizomttoj.exeyzsubnse.exe

pid	process
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
584	uuevznfxjt.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1696	yzsubnse.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1632	uvclgknizomttoj.exe
1200	yzsubnse.exe
1200	yzsubnse.exe
1200	yzsubnse.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

240 WINWORD.EXE
240 WINWORD.EXE

pid	process
240	WINWORD.EXE
240	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exeuuevznfxjt.exeWINWORD.EXE

description	pid	process	target process
PID 896 wrote to memory of 584	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uuevznfxjt.exe
PID 896 wrote to memory of 584	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uuevznfxjt.exe
PID 896 wrote to memory of 584	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uuevznfxjt.exe
PID 896 wrote to memory of 584	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uuevznfxjt.exe
PID 896 wrote to memory of 1632	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uvclgknizomttoj.exe
PID 896 wrote to memory of 1632	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uvclgknizomttoj.exe
PID 896 wrote to memory of 1632	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uvclgknizomttoj.exe
PID 896 wrote to memory of 1632	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	uvclgknizomttoj.exe
PID 896 wrote to memory of 1696	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	yzsubnse.exe
PID 896 wrote to memory of 1696	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	yzsubnse.exe
PID 896 wrote to memory of 1696	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	yzsubnse.exe
PID 896 wrote to memory of 1696	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	yzsubnse.exe
PID 896 wrote to memory of 1356	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	kjsgoshifdhgq.exe
PID 896 wrote to memory of 1356	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	kjsgoshifdhgq.exe
PID 896 wrote to memory of 1356	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	kjsgoshifdhgq.exe
PID 896 wrote to memory of 1356	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	kjsgoshifdhgq.exe
PID 584 wrote to memory of 1200	584	uuevznfxjt.exe	yzsubnse.exe
PID 584 wrote to memory of 1200	584	uuevznfxjt.exe	yzsubnse.exe
PID 584 wrote to memory of 1200	584	uuevznfxjt.exe	yzsubnse.exe
PID 584 wrote to memory of 1200	584	uuevznfxjt.exe	yzsubnse.exe
PID 896 wrote to memory of 240	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	WINWORD.EXE
PID 896 wrote to memory of 240	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	WINWORD.EXE
PID 896 wrote to memory of 240	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	WINWORD.EXE
PID 896 wrote to memory of 240	896	87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe	WINWORD.EXE
PID 240 wrote to memory of 1232	240	WINWORD.EXE	splwow64.exe
PID 240 wrote to memory of 1232	240	WINWORD.EXE	splwow64.exe
PID 240 wrote to memory of 1232	240	WINWORD.EXE	splwow64.exe
PID 240 wrote to memory of 1232	240	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.exe
"C:\Users\Admin\AppData\Local\Temp\87baaf5877a36d0833ad455ec1f129826a71f747176fe3b3480eafa647c289cb.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:896

C:\Windows\SysWOW64\uuevznfxjt.exe
uuevznfxjt.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:584

C:\Windows\SysWOW64\yzsubnse.exe
C:\Windows\system32\yzsubnse.exe
3⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200

C:\Windows\SysWOW64\uvclgknizomttoj.exe
uvclgknizomttoj.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1632

C:\Windows\SysWOW64\yzsubnse.exe
yzsubnse.exe
2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1696

C:\Windows\SysWOW64\kjsgoshifdhgq.exe
kjsgoshifdhgq.exe
2⤵
- Executes dropped EXE
PID:1356

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:240

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1232

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

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\kjsgoshifdhgq.exe
Filesize
255KB

MD5
20b9a81e7f16e40002933274f7a0e15e

SHA1
00f0de014f9f8ad320a97abdcc0ad63e3cd762c3

SHA256
ebafaeaeccb7e12f1b1a321c6f1ebad5e082cc2f3f31147da190ecc5eb9f381f

SHA512
f884ebbf385cd46a1a4d30c407a1bb6effcd11695789ab14a8f95d5c15f29ab09c4456ad0d1da8388ee0038b4fbb6d2532e07ceea301481cb63af4caa7aede99

Download Submit
C:\Windows\SysWOW64\uuevznfxjt.exe
Filesize
255KB

MD5
d4d1a59fb8ca431c0fc5eddc31268fc6

SHA1
f660ba161736850e1f61d870bf501b4c8cf96dd9

SHA256
66a3fe0ff72fa8b7a38a532e950667eb1afced272b715298e3e65697b3c99117

SHA512
2f0086f0063772ca8dbefc35110609a74b1fcd981869a0a042e7e7b53ab87d6c71b120335ca4c71c29c2d5a12ad76ac13c0afda1bb0e072edca95af6c1da0d72

Download Submit
C:\Windows\SysWOW64\uuevznfxjt.exe
Filesize
255KB

MD5
d4d1a59fb8ca431c0fc5eddc31268fc6

SHA1
f660ba161736850e1f61d870bf501b4c8cf96dd9

SHA256
66a3fe0ff72fa8b7a38a532e950667eb1afced272b715298e3e65697b3c99117

SHA512
2f0086f0063772ca8dbefc35110609a74b1fcd981869a0a042e7e7b53ab87d6c71b120335ca4c71c29c2d5a12ad76ac13c0afda1bb0e072edca95af6c1da0d72

Download Submit
C:\Windows\SysWOW64\uvclgknizomttoj.exe
Filesize
255KB

MD5
1e5ef8c71f86d5da8cdf6666d2dc31bf

SHA1
1ce5f9de477517e60e7bc2e1e8c6dd326cf2b89a

SHA256
a585b0f3fc713a31505f8a7e92bb41195f722e77cf6a559aeed1655da4f5daf5

SHA512
b56026a54c296a888375d57c833d4f6fac2f7d9c41f873614db621698c6cef3aa3e466b22e106968e530abb27d9875bfd3b3d560b38825c87ca914b216a4bdb4

Download Submit
C:\Windows\SysWOW64\uvclgknizomttoj.exe
Filesize
255KB

MD5
1e5ef8c71f86d5da8cdf6666d2dc31bf

SHA1
1ce5f9de477517e60e7bc2e1e8c6dd326cf2b89a

SHA256
a585b0f3fc713a31505f8a7e92bb41195f722e77cf6a559aeed1655da4f5daf5

SHA512
b56026a54c296a888375d57c833d4f6fac2f7d9c41f873614db621698c6cef3aa3e466b22e106968e530abb27d9875bfd3b3d560b38825c87ca914b216a4bdb4

Download Submit
C:\Windows\SysWOW64\yzsubnse.exe
Filesize
255KB

MD5
992939b24c170116203395798b24dcca

SHA1
37bda410e454d89bdd1f696719cecc2e96bdb678

SHA256
5842a05162cd1f77af22914b4b9da8115c117ec32e30105692d26783c5dcdc9e

SHA512
48e87a43ba7609990f3d1d2eb2adc2900ac2a432c284aca413255272130a732b2e5f7c25c80f067fd0b49ef859fd52c1c780f7b2461c00742dbb42d3c5977810

Download Submit
C:\Windows\SysWOW64\yzsubnse.exe
Filesize
255KB

MD5
992939b24c170116203395798b24dcca

SHA1
37bda410e454d89bdd1f696719cecc2e96bdb678

SHA256
5842a05162cd1f77af22914b4b9da8115c117ec32e30105692d26783c5dcdc9e

SHA512
48e87a43ba7609990f3d1d2eb2adc2900ac2a432c284aca413255272130a732b2e5f7c25c80f067fd0b49ef859fd52c1c780f7b2461c00742dbb42d3c5977810

Download Submit
C:\Windows\SysWOW64\yzsubnse.exe
Filesize
255KB

MD5
992939b24c170116203395798b24dcca

SHA1
37bda410e454d89bdd1f696719cecc2e96bdb678

SHA256
5842a05162cd1f77af22914b4b9da8115c117ec32e30105692d26783c5dcdc9e

SHA512
48e87a43ba7609990f3d1d2eb2adc2900ac2a432c284aca413255272130a732b2e5f7c25c80f067fd0b49ef859fd52c1c780f7b2461c00742dbb42d3c5977810

Download Submit
C:\Windows\mydoc.rtf
Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

Download Submit
\Windows\SysWOW64\kjsgoshifdhgq.exe
Filesize
255KB

MD5
20b9a81e7f16e40002933274f7a0e15e

SHA1
00f0de014f9f8ad320a97abdcc0ad63e3cd762c3

SHA256
ebafaeaeccb7e12f1b1a321c6f1ebad5e082cc2f3f31147da190ecc5eb9f381f

SHA512
f884ebbf385cd46a1a4d30c407a1bb6effcd11695789ab14a8f95d5c15f29ab09c4456ad0d1da8388ee0038b4fbb6d2532e07ceea301481cb63af4caa7aede99

Download Submit
\Windows\SysWOW64\uuevznfxjt.exe
Filesize
255KB

MD5
d4d1a59fb8ca431c0fc5eddc31268fc6

SHA1
f660ba161736850e1f61d870bf501b4c8cf96dd9

SHA256
66a3fe0ff72fa8b7a38a532e950667eb1afced272b715298e3e65697b3c99117

SHA512
2f0086f0063772ca8dbefc35110609a74b1fcd981869a0a042e7e7b53ab87d6c71b120335ca4c71c29c2d5a12ad76ac13c0afda1bb0e072edca95af6c1da0d72

Download Submit
\Windows\SysWOW64\uvclgknizomttoj.exe
Filesize
255KB

MD5
1e5ef8c71f86d5da8cdf6666d2dc31bf

SHA1
1ce5f9de477517e60e7bc2e1e8c6dd326cf2b89a

SHA256
a585b0f3fc713a31505f8a7e92bb41195f722e77cf6a559aeed1655da4f5daf5

SHA512
b56026a54c296a888375d57c833d4f6fac2f7d9c41f873614db621698c6cef3aa3e466b22e106968e530abb27d9875bfd3b3d560b38825c87ca914b216a4bdb4

Download Submit
\Windows\SysWOW64\yzsubnse.exe
Filesize
255KB

MD5
992939b24c170116203395798b24dcca

SHA1
37bda410e454d89bdd1f696719cecc2e96bdb678

SHA256
5842a05162cd1f77af22914b4b9da8115c117ec32e30105692d26783c5dcdc9e

SHA512
48e87a43ba7609990f3d1d2eb2adc2900ac2a432c284aca413255272130a732b2e5f7c25c80f067fd0b49ef859fd52c1c780f7b2461c00742dbb42d3c5977810

Download Submit
\Windows\SysWOW64\yzsubnse.exe
Filesize
255KB

MD5
992939b24c170116203395798b24dcca

SHA1
37bda410e454d89bdd1f696719cecc2e96bdb678

SHA256
5842a05162cd1f77af22914b4b9da8115c117ec32e30105692d26783c5dcdc9e

SHA512
48e87a43ba7609990f3d1d2eb2adc2900ac2a432c284aca413255272130a732b2e5f7c25c80f067fd0b49ef859fd52c1c780f7b2461c00742dbb42d3c5977810

Download Submit
memory/240-89-0x000000006FF11000-0x000000006FF13000-memory.dmp

Filesize
8KB

Download
memory/240-86-0x0000000000000000-mapping.dmp

Download
memory/240-100-0x0000000070EFD000-0x0000000070F08000-memory.dmp

Filesize
44KB

Download
memory/240-95-0x0000000070EFD000-0x0000000070F08000-memory.dmp

Filesize
44KB

Download
memory/240-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/240-88-0x0000000072491000-0x0000000072494000-memory.dmp

Filesize
12KB

Download
memory/584-96-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/584-59-0x0000000000000000-mapping.dmp

Download
memory/584-73-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/896-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/896-80-0x00000000032E0000-0x0000000003380000-memory.dmp

Filesize
640KB

Download
memory/896-55-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/896-77-0x00000000032E0000-0x0000000003380000-memory.dmp

Filesize
640KB

Download
memory/896-58-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/896-57-0x00000000032E0000-0x0000000003380000-memory.dmp

Filesize
640KB

Download
memory/896-87-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1200-83-0x0000000000000000-mapping.dmp

Download
memory/1200-91-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1200-99-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1232-101-0x0000000000000000-mapping.dmp

Download
memory/1232-102-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

Filesize
8KB

Download
memory/1356-90-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1356-71-0x0000000000000000-mapping.dmp

Download
memory/1632-97-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1632-79-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1632-63-0x0000000000000000-mapping.dmp

Download
memory/1696-98-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1696-66-0x0000000000000000-mapping.dmp

Download
memory/1696-81-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads