91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820

Analysis

max time kernel
156s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:02

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General

Target

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
Size

255KB
MD5

972b93400b3f8b0f1d1307b2c8d8b5e1
SHA1

cda8aa62a48578c21758a09f776b15b79d73aa09
SHA256

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820
SHA512

2939b1939ae4bc84eb67a69362b21e58b8c3e9cbd09cc2854de278dcb0788f2507e7ac95be7c9a24c2b270ca9c87c3e6e09b9257b315ee9d67827bb4d29a2aa6
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJl: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

Processes:

yuwjdrbsxq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	yuwjdrbsxq.exe

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

yuwjdrbsxq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	yuwjdrbsxq.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

yuwjdrbsxq.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

yuwjdrbsxq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	yuwjdrbsxq.exe

Executes dropped EXE 5 IoCs

Processes:

yuwjdrbsxq.exezyfggnrn.exegqhepyybatijpmn.exeutxvtpwmseqob.exezyfggnrn.exe

pid process

2020 yuwjdrbsxq.exe
1528 zyfggnrn.exe
1692 gqhepyybatijpmn.exe
1688 utxvtpwmseqob.exe
1760 zyfggnrn.exe

pid	process
2020	yuwjdrbsxq.exe
1528	zyfggnrn.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1760	zyfggnrn.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/364-55-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
\Windows\SysWOW64\yuwjdrbsxq.exe	upx
behavioral1/memory/364-57-0x00000000033A0000-0x0000000003440000-memory.dmp	upx
\Windows\SysWOW64\zyfggnrn.exe	upx
C:\Windows\SysWOW64\yuwjdrbsxq.exe	upx
\Windows\SysWOW64\gqhepyybatijpmn.exe	upx
C:\Windows\SysWOW64\utxvtpwmseqob.exe	upx
C:\Windows\SysWOW64\gqhepyybatijpmn.exe	upx
C:\Windows\SysWOW64\zyfggnrn.exe	upx
\Windows\SysWOW64\utxvtpwmseqob.exe	upx
C:\Windows\SysWOW64\gqhepyybatijpmn.exe	upx
C:\Windows\SysWOW64\yuwjdrbsxq.exe	upx
C:\Windows\SysWOW64\utxvtpwmseqob.exe	upx
behavioral1/memory/2020-77-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1692-80-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1688-81-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1528-79-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/364-82-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\zyfggnrn.exe	upx
\Windows\SysWOW64\zyfggnrn.exe	upx
C:\Windows\SysWOW64\zyfggnrn.exe	upx
behavioral1/memory/1760-88-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/364-90-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/2020-91-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1692-92-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1688-93-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1760-96-0x0000000000400000-0x00000000004A0000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exeyuwjdrbsxq.exe

pid	process
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
2020	yuwjdrbsxq.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

Processes:

yuwjdrbsxq.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

gqhepyybatijpmn.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mfcsxcuz = "yuwjdrbsxq.exe"	gqhepyybatijpmn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\utuqnxut = "gqhepyybatijpmn.exe"	gqhepyybatijpmn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "utxvtpwmseqob.exe"	gqhepyybatijpmn.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	gqhepyybatijpmn.exe

Enumerates connected drives 3 TTPs 48 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:

yuwjdrbsxq.exezyfggnrn.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

yuwjdrbsxq.exe

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

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2020-77-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1692-80-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1688-81-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/364-82-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1760-88-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/364-90-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/2020-91-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1692-92-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1688-93-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1760-96-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exeyuwjdrbsxq.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\yuwjdrbsxq.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File opened for modification	C:\Windows\SysWOW64\gqhepyybatijpmn.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File opened for modification	C:\Windows\SysWOW64\zyfggnrn.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File opened for modification	C:\Windows\SysWOW64\utxvtpwmseqob.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	yuwjdrbsxq.exe
File created	C:\Windows\SysWOW64\yuwjdrbsxq.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File created	C:\Windows\SysWOW64\gqhepyybatijpmn.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File created	C:\Windows\SysWOW64\zyfggnrn.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File created	C:\Windows\SysWOW64\utxvtpwmseqob.exe	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe

Drops file in Program Files directory 8 IoCs

Processes:

zyfggnrn.exe

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

Drops file in Windows directory 5 IoCs

Processes:

WINWORD.EXE91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe

description	ioc	process
File opened for modification	C:\Windows\~$mydoc.rtf	WINWORD.EXE
File opened for modification	C:\Windows\mydoc.rtf	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	C:\Windows\~$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

Processes:

WINWORD.EXE

description	ioc	process
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\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
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 (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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	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 MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXEyuwjdrbsxq.exe91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	yuwjdrbsxq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	yuwjdrbsxq.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	yuwjdrbsxq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	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\WinWord.exe\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsf	yuwjdrbsxq.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\.htm\OpenWithList\MSPub.exe	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\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	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\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	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\shell\Print	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	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\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF4FC834F288268903CD65C7E92BDE0E631594266466331D7ED"	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

816 WINWORD.EXE

pid	process
816	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exegqhepyybatijpmn.exeyuwjdrbsxq.exeutxvtpwmseqob.exezyfggnrn.exe

pid	process
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1692	gqhepyybatijpmn.exe

Suspicious use of FindShellTrayWindow 16 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exeyuwjdrbsxq.exegqhepyybatijpmn.exeutxvtpwmseqob.exezyfggnrn.exe

pid	process
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe

Suspicious use of SendNotifyMessage 16 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exeyuwjdrbsxq.exegqhepyybatijpmn.exeutxvtpwmseqob.exezyfggnrn.exe

pid	process
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
2020	yuwjdrbsxq.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1692	gqhepyybatijpmn.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1688	utxvtpwmseqob.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe
1760	zyfggnrn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

816 WINWORD.EXE
816 WINWORD.EXE

pid	process
816	WINWORD.EXE
816	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exeyuwjdrbsxq.exeWINWORD.EXE

description	pid	process	target process
PID 364 wrote to memory of 2020	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	yuwjdrbsxq.exe
PID 364 wrote to memory of 2020	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	yuwjdrbsxq.exe
PID 364 wrote to memory of 2020	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	yuwjdrbsxq.exe
PID 364 wrote to memory of 2020	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	yuwjdrbsxq.exe
PID 364 wrote to memory of 1692	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	gqhepyybatijpmn.exe
PID 364 wrote to memory of 1692	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	gqhepyybatijpmn.exe
PID 364 wrote to memory of 1692	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	gqhepyybatijpmn.exe
PID 364 wrote to memory of 1692	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	gqhepyybatijpmn.exe
PID 364 wrote to memory of 1528	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	zyfggnrn.exe
PID 364 wrote to memory of 1528	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	zyfggnrn.exe
PID 364 wrote to memory of 1528	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	zyfggnrn.exe
PID 364 wrote to memory of 1528	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	zyfggnrn.exe
PID 364 wrote to memory of 1688	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	utxvtpwmseqob.exe
PID 364 wrote to memory of 1688	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	utxvtpwmseqob.exe
PID 364 wrote to memory of 1688	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	utxvtpwmseqob.exe
PID 364 wrote to memory of 1688	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	utxvtpwmseqob.exe
PID 2020 wrote to memory of 1760	2020	yuwjdrbsxq.exe	zyfggnrn.exe
PID 2020 wrote to memory of 1760	2020	yuwjdrbsxq.exe	zyfggnrn.exe
PID 2020 wrote to memory of 1760	2020	yuwjdrbsxq.exe	zyfggnrn.exe
PID 2020 wrote to memory of 1760	2020	yuwjdrbsxq.exe	zyfggnrn.exe
PID 364 wrote to memory of 816	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	WINWORD.EXE
PID 364 wrote to memory of 816	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	WINWORD.EXE
PID 364 wrote to memory of 816	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	WINWORD.EXE
PID 364 wrote to memory of 816	364	91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe	WINWORD.EXE
PID 816 wrote to memory of 548	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 548	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 548	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 548	816	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.exe
"C:\Users\Admin\AppData\Local\Temp\91004537d91f5e6726223b123103f27bb81eeded38687a4886b6c3391d1a9820.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:364
- C:\Windows\SysWOW64\yuwjdrbsxq.exe
  yuwjdrbsxq.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:2020
- - C:\Windows\SysWOW64\zyfggnrn.exe
    C:\Windows\system32\zyfggnrn.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:1760
- C:\Windows\SysWOW64\gqhepyybatijpmn.exe
  gqhepyybatijpmn.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1692
- C:\Windows\SysWOW64\zyfggnrn.exe
  zyfggnrn.exe
  2⤵
  - Executes dropped EXE
  PID:1528
- C:\Windows\SysWOW64\utxvtpwmseqob.exe
  utxvtpwmseqob.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1688
- 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:816
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:548

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:\Windows\SysWOW64\gqhepyybatijpmn.exe

Filesize
255KB

MD5
37cbcb080b0bdf476b56c5f647b432cd

SHA1
b4e865d0e405c310241ff84ee561ba6f22558354

SHA256
669a43bd8964fd32cf9c936ff01b0a243a411344d1755b564eba088dbadfda5f

SHA512
2d7f69772cb5b437ca50ff96de6208eb9649809ecc4a412b1db59832d5ef4660184abd6aac1ac8af9df00f16de4fad1e49d5c7609385206cb6e4a324511ed029

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

Filesize
255KB

MD5
37cbcb080b0bdf476b56c5f647b432cd

SHA1
b4e865d0e405c310241ff84ee561ba6f22558354

SHA256
669a43bd8964fd32cf9c936ff01b0a243a411344d1755b564eba088dbadfda5f

SHA512
2d7f69772cb5b437ca50ff96de6208eb9649809ecc4a412b1db59832d5ef4660184abd6aac1ac8af9df00f16de4fad1e49d5c7609385206cb6e4a324511ed029

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

Filesize
255KB

MD5
68b6c505e26bf3272ac68ea5f9a94e1a

SHA1
2dfbee8ca8b3d85ab0b183d0a01aaa3112269371

SHA256
19a6f7352ab944e4609f4598ba2ab1ea4c43bbeed2ad0b561346ecc566d9e2db

SHA512
792afeb3285ee32d9be1c4fcaf884e9d5e6d5cb0f4ea9f7f1da55f594e201d2424da7010958c2c9330936638c3b1fb7b1e75cf93edd930de6f2574f94f53f245

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

Filesize
255KB

MD5
68b6c505e26bf3272ac68ea5f9a94e1a

SHA1
2dfbee8ca8b3d85ab0b183d0a01aaa3112269371

SHA256
19a6f7352ab944e4609f4598ba2ab1ea4c43bbeed2ad0b561346ecc566d9e2db

SHA512
792afeb3285ee32d9be1c4fcaf884e9d5e6d5cb0f4ea9f7f1da55f594e201d2424da7010958c2c9330936638c3b1fb7b1e75cf93edd930de6f2574f94f53f245

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

Filesize
255KB

MD5
2590331e6722465ef1a6cbc731a37a76

SHA1
4ca96adf79c5fd9ba2453d05738c8ccf7af6aba7

SHA256
e3c88640c5db4bf08ec315756b5919a85c6ae1c7f6e52416daaaefb0ddca25fa

SHA512
7b6f5d2d6c66084c714644c8adba218f7882eb76255ea175c282358710adaef48b6a99627579288fe6da0e7d476e223b57b6887af184763960cafac2a5357f52

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

Filesize
255KB

MD5
2590331e6722465ef1a6cbc731a37a76

SHA1
4ca96adf79c5fd9ba2453d05738c8ccf7af6aba7

SHA256
e3c88640c5db4bf08ec315756b5919a85c6ae1c7f6e52416daaaefb0ddca25fa

SHA512
7b6f5d2d6c66084c714644c8adba218f7882eb76255ea175c282358710adaef48b6a99627579288fe6da0e7d476e223b57b6887af184763960cafac2a5357f52

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

Filesize
255KB

MD5
6c58e2e513d3d6b493b128042be0c8ee

SHA1
880109e54877099d2228c2a157dd76471da26e7a

SHA256
538eb23f4a5e9f33a8e7efa620c8e8755d8cfb254d5f1382df862b6fb0bf93f6

SHA512
daf522698b681aba73ff4c2e60d1fe609cdbf6fbf68c0ebce67e209be6add91cf6698df7aa0b1be92b6fffa4d4287a82548826d8467bd4de305e6abe812c3668

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

Filesize
255KB

MD5
6c58e2e513d3d6b493b128042be0c8ee

SHA1
880109e54877099d2228c2a157dd76471da26e7a

SHA256
538eb23f4a5e9f33a8e7efa620c8e8755d8cfb254d5f1382df862b6fb0bf93f6

SHA512
daf522698b681aba73ff4c2e60d1fe609cdbf6fbf68c0ebce67e209be6add91cf6698df7aa0b1be92b6fffa4d4287a82548826d8467bd4de305e6abe812c3668

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

Filesize
255KB

MD5
6c58e2e513d3d6b493b128042be0c8ee

SHA1
880109e54877099d2228c2a157dd76471da26e7a

SHA256
538eb23f4a5e9f33a8e7efa620c8e8755d8cfb254d5f1382df862b6fb0bf93f6

SHA512
daf522698b681aba73ff4c2e60d1fe609cdbf6fbf68c0ebce67e209be6add91cf6698df7aa0b1be92b6fffa4d4287a82548826d8467bd4de305e6abe812c3668

Download Submit
C:\Windows\mydoc.rtf

Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

Download Submit
\Windows\SysWOW64\gqhepyybatijpmn.exe

Filesize
255KB

MD5
37cbcb080b0bdf476b56c5f647b432cd

SHA1
b4e865d0e405c310241ff84ee561ba6f22558354

SHA256
669a43bd8964fd32cf9c936ff01b0a243a411344d1755b564eba088dbadfda5f

SHA512
2d7f69772cb5b437ca50ff96de6208eb9649809ecc4a412b1db59832d5ef4660184abd6aac1ac8af9df00f16de4fad1e49d5c7609385206cb6e4a324511ed029

Download Submit
\Windows\SysWOW64\utxvtpwmseqob.exe

Filesize
255KB

MD5
68b6c505e26bf3272ac68ea5f9a94e1a

SHA1
2dfbee8ca8b3d85ab0b183d0a01aaa3112269371

SHA256
19a6f7352ab944e4609f4598ba2ab1ea4c43bbeed2ad0b561346ecc566d9e2db

SHA512
792afeb3285ee32d9be1c4fcaf884e9d5e6d5cb0f4ea9f7f1da55f594e201d2424da7010958c2c9330936638c3b1fb7b1e75cf93edd930de6f2574f94f53f245

Download Submit
\Windows\SysWOW64\yuwjdrbsxq.exe

Filesize
255KB

MD5
2590331e6722465ef1a6cbc731a37a76

SHA1
4ca96adf79c5fd9ba2453d05738c8ccf7af6aba7

SHA256
e3c88640c5db4bf08ec315756b5919a85c6ae1c7f6e52416daaaefb0ddca25fa

SHA512
7b6f5d2d6c66084c714644c8adba218f7882eb76255ea175c282358710adaef48b6a99627579288fe6da0e7d476e223b57b6887af184763960cafac2a5357f52

Download Submit
\Windows\SysWOW64\zyfggnrn.exe

Filesize
255KB

MD5
6c58e2e513d3d6b493b128042be0c8ee

SHA1
880109e54877099d2228c2a157dd76471da26e7a

SHA256
538eb23f4a5e9f33a8e7efa620c8e8755d8cfb254d5f1382df862b6fb0bf93f6

SHA512
daf522698b681aba73ff4c2e60d1fe609cdbf6fbf68c0ebce67e209be6add91cf6698df7aa0b1be92b6fffa4d4287a82548826d8467bd4de305e6abe812c3668

Download Submit
\Windows\SysWOW64\zyfggnrn.exe

Filesize
255KB

MD5
6c58e2e513d3d6b493b128042be0c8ee

SHA1
880109e54877099d2228c2a157dd76471da26e7a

SHA256
538eb23f4a5e9f33a8e7efa620c8e8755d8cfb254d5f1382df862b6fb0bf93f6

SHA512
daf522698b681aba73ff4c2e60d1fe609cdbf6fbf68c0ebce67e209be6add91cf6698df7aa0b1be92b6fffa4d4287a82548826d8467bd4de305e6abe812c3668

Download Submit
memory/364-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/364-90-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/364-55-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/364-76-0x00000000033A0000-0x0000000003440000-memory.dmp

Filesize
640KB

Download
memory/364-57-0x00000000033A0000-0x0000000003440000-memory.dmp

Filesize
640KB

Download
memory/364-78-0x00000000033A0000-0x0000000003440000-memory.dmp

Filesize
640KB

Download
memory/364-82-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/548-103-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/548-102-0x0000000000000000-mapping.dmp

Download
memory/816-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/816-101-0x00000000712ED000-0x00000000712F8000-memory.dmp

Filesize
44KB

Download
memory/816-105-0x00000000712ED000-0x00000000712F8000-memory.dmp

Filesize
44KB

Download
memory/816-95-0x0000000070301000-0x0000000070303000-memory.dmp

Filesize
8KB

Download
memory/816-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/816-98-0x00000000712ED000-0x00000000712F8000-memory.dmp

Filesize
44KB

Download
memory/816-89-0x0000000000000000-mapping.dmp

Download
memory/816-94-0x0000000072881000-0x0000000072884000-memory.dmp

Filesize
12KB

Download
memory/1528-79-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1528-64-0x0000000000000000-mapping.dmp

Download
memory/1688-81-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1688-93-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1688-67-0x0000000000000000-mapping.dmp

Download
memory/1692-92-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1692-80-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1692-61-0x0000000000000000-mapping.dmp

Download
memory/1760-96-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1760-88-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1760-85-0x0000000000000000-mapping.dmp

Download
memory/2020-91-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2020-77-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2020-58-0x0000000000000000-mapping.dmp

Download