898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0

Analysis

max time kernel
153s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 05:00

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General

Target

898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
Size

255KB
MD5

4fdfe0603af0826bdbea8da3083ec8c0
SHA1

d5c4b31723fdabab44affe54ed612f7fd34e87f2
SHA256

898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0
SHA512

6f737300f537cabf14119c8ce880c72e36fff679480ab47539d3eef4ca5a15cf3e8d2a5ff21c2e25c220428d3236060a892c175ad8b9ec1a81a1fa0404f92e7f
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ1:1xlZam+akqx6YQJXcNlEHUIQeE3mmBII

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	zbbucpezwf.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	zbbucpezwf.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"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	zbbucpezwf.exe

Disables RegEdit via registry modification 1 IoCs

evasion

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

Executes dropped EXE 5 IoCs

pid	Process
1900	zbbucpezwf.exe
1440	eoaukznx.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
268	eoaukznx.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1608-55-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/files/0x0007000000005c50-56.dat	upx
behavioral1/memory/1608-57-0x0000000002F50000-0x0000000002FF0000-memory.dmp	upx
behavioral1/files/0x000900000001311d-63.dat	upx
behavioral1/files/0x0007000000005c50-60.dat	upx
behavioral1/files/0x000a000000012752-59.dat	upx
behavioral1/files/0x000900000001311d-66.dat	upx
behavioral1/files/0x00080000000133a7-65.dat	upx
behavioral1/files/0x000a000000012752-74.dat	upx
behavioral1/files/0x0007000000005c50-73.dat	upx
behavioral1/files/0x00080000000133a7-71.dat	upx
behavioral1/files/0x000900000001311d-75.dat	upx
behavioral1/files/0x000a000000012752-69.dat	upx
behavioral1/files/0x00080000000133a7-76.dat	upx
behavioral1/memory/1900-78-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1440-79-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1976-80-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/984-81-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/files/0x000900000001311d-82.dat	upx
behavioral1/files/0x000900000001311d-84.dat	upx
behavioral1/memory/268-86-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1608-88-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/984-94-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1976-93-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1440-92-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1900-91-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/268-96-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/files/0x00060000000142f9-102.dat	upx
behavioral1/files/0x000600000001441b-103.dat	upx

Loads dropped DLL 5 IoCs

pid	Process
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1900	zbbucpezwf.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"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	zbbucpezwf.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	cnitifbklygbvhx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\txrzvkjs = "zbbucpezwf.exe"	cnitifbklygbvhx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\isniunay = "cnitifbklygbvhx.exe"	cnitifbklygbvhx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "frxblimrvtwbq.exe"	cnitifbklygbvhx.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)	\??\z:	eoaukznx.exe
File opened (read-only)	\??\u:	eoaukznx.exe
File opened (read-only)	\??\u:	zbbucpezwf.exe
File opened (read-only)	\??\z:	zbbucpezwf.exe
File opened (read-only)	\??\e:	eoaukznx.exe
File opened (read-only)	\??\v:	eoaukznx.exe
File opened (read-only)	\??\x:	eoaukznx.exe
File opened (read-only)	\??\e:	eoaukznx.exe
File opened (read-only)	\??\g:	eoaukznx.exe
File opened (read-only)	\??\j:	eoaukznx.exe
File opened (read-only)	\??\m:	eoaukznx.exe
File opened (read-only)	\??\s:	eoaukznx.exe
File opened (read-only)	\??\i:	zbbucpezwf.exe
File opened (read-only)	\??\n:	zbbucpezwf.exe
File opened (read-only)	\??\h:	eoaukznx.exe
File opened (read-only)	\??\p:	eoaukznx.exe
File opened (read-only)	\??\r:	eoaukznx.exe
File opened (read-only)	\??\x:	eoaukznx.exe
File opened (read-only)	\??\z:	eoaukznx.exe
File opened (read-only)	\??\w:	eoaukznx.exe
File opened (read-only)	\??\b:	zbbucpezwf.exe
File opened (read-only)	\??\k:	zbbucpezwf.exe
File opened (read-only)	\??\o:	zbbucpezwf.exe
File opened (read-only)	\??\q:	eoaukznx.exe
File opened (read-only)	\??\t:	eoaukznx.exe
File opened (read-only)	\??\y:	eoaukznx.exe
File opened (read-only)	\??\a:	zbbucpezwf.exe
File opened (read-only)	\??\f:	eoaukznx.exe
File opened (read-only)	\??\v:	eoaukznx.exe
File opened (read-only)	\??\f:	zbbucpezwf.exe
File opened (read-only)	\??\m:	zbbucpezwf.exe
File opened (read-only)	\??\p:	zbbucpezwf.exe
File opened (read-only)	\??\s:	zbbucpezwf.exe
File opened (read-only)	\??\m:	eoaukznx.exe
File opened (read-only)	\??\k:	eoaukznx.exe
File opened (read-only)	\??\o:	eoaukznx.exe
File opened (read-only)	\??\q:	eoaukznx.exe
File opened (read-only)	\??\y:	eoaukznx.exe
File opened (read-only)	\??\h:	eoaukznx.exe
File opened (read-only)	\??\u:	eoaukznx.exe
File opened (read-only)	\??\i:	eoaukznx.exe
File opened (read-only)	\??\p:	eoaukznx.exe
File opened (read-only)	\??\b:	eoaukznx.exe
File opened (read-only)	\??\k:	eoaukznx.exe
File opened (read-only)	\??\n:	eoaukznx.exe
File opened (read-only)	\??\r:	eoaukznx.exe
File opened (read-only)	\??\g:	zbbucpezwf.exe
File opened (read-only)	\??\h:	zbbucpezwf.exe
File opened (read-only)	\??\r:	zbbucpezwf.exe
File opened (read-only)	\??\x:	zbbucpezwf.exe
File opened (read-only)	\??\v:	zbbucpezwf.exe
File opened (read-only)	\??\w:	zbbucpezwf.exe
File opened (read-only)	\??\g:	eoaukznx.exe
File opened (read-only)	\??\o:	eoaukznx.exe
File opened (read-only)	\??\l:	eoaukznx.exe
File opened (read-only)	\??\q:	zbbucpezwf.exe
File opened (read-only)	\??\l:	eoaukznx.exe
File opened (read-only)	\??\n:	eoaukznx.exe
File opened (read-only)	\??\s:	eoaukznx.exe
File opened (read-only)	\??\f:	eoaukznx.exe
File opened (read-only)	\??\j:	eoaukznx.exe
File opened (read-only)	\??\j:	zbbucpezwf.exe
File opened (read-only)	\??\w:	eoaukznx.exe
File opened (read-only)	\??\t:	zbbucpezwf.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"	zbbucpezwf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197"	zbbucpezwf.exe

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1900-78-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1440-79-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1976-80-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/984-81-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/268-86-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1608-88-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/984-94-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1976-93-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1440-92-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1900-91-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/268-96-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cnitifbklygbvhx.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File created	C:\Windows\SysWOW64\eoaukznx.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File created	C:\Windows\SysWOW64\frxblimrvtwbq.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File created	C:\Windows\SysWOW64\zbbucpezwf.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File created	C:\Windows\SysWOW64\cnitifbklygbvhx.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File opened for modification	C:\Windows\SysWOW64\eoaukznx.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File opened for modification	C:\Windows\SysWOW64\frxblimrvtwbq.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	zbbucpezwf.exe
File opened for modification	C:\Windows\SysWOW64\zbbucpezwf.exe	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe

Drops file in Program Files directory 15 IoCs

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

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.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

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	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 (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 (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
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	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 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\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 HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	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 HTML Editor	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
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	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\.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\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	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	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	zbbucpezwf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	zbbucpezwf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\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\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	zbbucpezwf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	zbbucpezwf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	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\.mht\OpenWithList\Microsoft Word\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
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB7B15A47EF389853C5B9A7329BD4CE"	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	zbbucpezwf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	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 Publisher\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1064	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
268	eoaukznx.exe
268	eoaukznx.exe
268	eoaukznx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
268	eoaukznx.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
1976	cnitifbklygbvhx.exe
984	frxblimrvtwbq.exe

Suspicious use of FindShellTrayWindow 19 IoCs

pid	Process
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
268	eoaukznx.exe
268	eoaukznx.exe
268	eoaukznx.exe

Suspicious use of SendNotifyMessage 19 IoCs

pid	Process
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1976	cnitifbklygbvhx.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1900	zbbucpezwf.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
1440	eoaukznx.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
984	frxblimrvtwbq.exe
268	eoaukznx.exe
268	eoaukznx.exe
268	eoaukznx.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1064	WINWORD.EXE
1064	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1900	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	26
PID 1608 wrote to memory of 1900	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	26
PID 1608 wrote to memory of 1900	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	26
PID 1608 wrote to memory of 1900	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	26
PID 1608 wrote to memory of 1976	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	27
PID 1608 wrote to memory of 1976	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	27
PID 1608 wrote to memory of 1976	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	27
PID 1608 wrote to memory of 1976	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	27
PID 1608 wrote to memory of 1440	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	28
PID 1608 wrote to memory of 1440	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	28
PID 1608 wrote to memory of 1440	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	28
PID 1608 wrote to memory of 1440	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	28
PID 1608 wrote to memory of 984	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	29
PID 1608 wrote to memory of 984	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	29
PID 1608 wrote to memory of 984	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	29
PID 1608 wrote to memory of 984	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	29
PID 1900 wrote to memory of 268	1900	zbbucpezwf.exe	30
PID 1900 wrote to memory of 268	1900	zbbucpezwf.exe	30
PID 1900 wrote to memory of 268	1900	zbbucpezwf.exe	30
PID 1900 wrote to memory of 268	1900	zbbucpezwf.exe	30
PID 1608 wrote to memory of 1064	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	31
PID 1608 wrote to memory of 1064	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	31
PID 1608 wrote to memory of 1064	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	31
PID 1608 wrote to memory of 1064	1608	898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe	31
PID 1064 wrote to memory of 1552	1064	WINWORD.EXE	35
PID 1064 wrote to memory of 1552	1064	WINWORD.EXE	35
PID 1064 wrote to memory of 1552	1064	WINWORD.EXE	35
PID 1064 wrote to memory of 1552	1064	WINWORD.EXE	35

C:\Users\Admin\AppData\Local\Temp\898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.exe
"C:\Users\Admin\AppData\Local\Temp\898b52c6941ae7ee2662f864c7b2e2799239959413857e1bb7c840b05df115d0.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:1608
- C:\Windows\SysWOW64\zbbucpezwf.exe
  zbbucpezwf.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:1900
- - C:\Windows\SysWOW64\eoaukznx.exe
    C:\Windows\system32\eoaukznx.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:268
- C:\Windows\SysWOW64\cnitifbklygbvhx.exe
  cnitifbklygbvhx.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1976
- C:\Windows\SysWOW64\eoaukznx.exe
  eoaukznx.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:1440
- C:\Windows\SysWOW64\frxblimrvtwbq.exe
  frxblimrvtwbq.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:984
- 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:1064
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1552

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\PROTTPLV.DOC.exe

Filesize
255KB

MD5
5fe8903c445936c1a1b27b4b92c4605b

SHA1
a3398b4e3ae092732767d8e7466c5bb226453971

SHA256
7998a5df227739d1da70f4dcf8a29f2a7f94546604de215bd6d20191371ee127

SHA512
9ee277cb9d77c4aee97fd1cb48b7db1a60ebd985e9a8208f091909c94f8a0ac9e9fdd419674fb0cced06eb73bbcccac285f25188da2abfde78e4b55106b4521b

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

Filesize
255KB

MD5
6743bcea560dfe1ea15e485260df4029

SHA1
28d96be02e773d7cc95ced7310f70ff6d4f6182a

SHA256
1723b4b2e7e115c11ee89f50bd6e9721107517b6475a1c447c0f0e12b2d2c35d

SHA512
bc0d1e9f4997788ecec4960cdb1e36877206fda815338eaaf63144ee834cbd9b652ab541e5b34a475e4330fa78dd9f70f7d210c89e35386d9980fb1a500b2115

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

Filesize
255KB

MD5
6743bcea560dfe1ea15e485260df4029

SHA1
28d96be02e773d7cc95ced7310f70ff6d4f6182a

SHA256
1723b4b2e7e115c11ee89f50bd6e9721107517b6475a1c447c0f0e12b2d2c35d

SHA512
bc0d1e9f4997788ecec4960cdb1e36877206fda815338eaaf63144ee834cbd9b652ab541e5b34a475e4330fa78dd9f70f7d210c89e35386d9980fb1a500b2115

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

Filesize
255KB

MD5
ff371ba217de7404c175561a5b5b3d86

SHA1
96f32eec8410aace654d19a97fbdfb49eba1247f

SHA256
e7d02477dc0f26fa26ee53157e1dce318f3a97c5ea7d19a2e3fedae17d85cc93

SHA512
3a0cad8982cd57fd7162c983b53f1d428230d03b601a42c5d8edcd76a6fbe28e401817fd162c6a186f1cebc9a8c6fde31afe8513eb0b63944af4b22b9420208f

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

Filesize
255KB

MD5
ff371ba217de7404c175561a5b5b3d86

SHA1
96f32eec8410aace654d19a97fbdfb49eba1247f

SHA256
e7d02477dc0f26fa26ee53157e1dce318f3a97c5ea7d19a2e3fedae17d85cc93

SHA512
3a0cad8982cd57fd7162c983b53f1d428230d03b601a42c5d8edcd76a6fbe28e401817fd162c6a186f1cebc9a8c6fde31afe8513eb0b63944af4b22b9420208f

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

Filesize
255KB

MD5
ff371ba217de7404c175561a5b5b3d86

SHA1
96f32eec8410aace654d19a97fbdfb49eba1247f

SHA256
e7d02477dc0f26fa26ee53157e1dce318f3a97c5ea7d19a2e3fedae17d85cc93

SHA512
3a0cad8982cd57fd7162c983b53f1d428230d03b601a42c5d8edcd76a6fbe28e401817fd162c6a186f1cebc9a8c6fde31afe8513eb0b63944af4b22b9420208f

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

Filesize
255KB

MD5
7efbe610765d665d36e97b6dc5bdb94d

SHA1
8b154b7566cab5e5fae13a5524cb00351dd1a8f5

SHA256
264a0d41d67a394773755504cfc06a11eeae7a73f3ad4553f8e5a7e58bf35e40

SHA512
423fb930aed22a445688859931d7ca46ebddfa3367bf786dbafe533753ce8e76f04b16b4b687a1df53ffd7eb361f785db7c6558b3b37a9227faaebba541d8aa7

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

Filesize
255KB

MD5
7efbe610765d665d36e97b6dc5bdb94d

SHA1
8b154b7566cab5e5fae13a5524cb00351dd1a8f5

SHA256
264a0d41d67a394773755504cfc06a11eeae7a73f3ad4553f8e5a7e58bf35e40

SHA512
423fb930aed22a445688859931d7ca46ebddfa3367bf786dbafe533753ce8e76f04b16b4b687a1df53ffd7eb361f785db7c6558b3b37a9227faaebba541d8aa7

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

Filesize
255KB

MD5
8f52613080305f1647da4d782073c46c

SHA1
0d59dfe1bdec0e6909c4a6e35c1ebef0aed19aad

SHA256
7eda74445c01f8fdb0a13edcd1c8906c1f0d333b4f151c452ba63bb16d5c3511

SHA512
5843b6fbbc1a3b427a91a7ad3a5d0cb5a4bf2761d0fe5b33a33b580f483b570457c85672ae92d8d432287377e3002e511035c9669281fd76b397d5cceb8b22b6

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

Filesize
255KB

MD5
8f52613080305f1647da4d782073c46c

SHA1
0d59dfe1bdec0e6909c4a6e35c1ebef0aed19aad

SHA256
7eda74445c01f8fdb0a13edcd1c8906c1f0d333b4f151c452ba63bb16d5c3511

SHA512
5843b6fbbc1a3b427a91a7ad3a5d0cb5a4bf2761d0fe5b33a33b580f483b570457c85672ae92d8d432287377e3002e511035c9669281fd76b397d5cceb8b22b6

Download Submit
C:\Windows\mydoc.rtf

Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

Filesize
255KB

MD5
1cbfd20c862ea59ad4f124d413f7d1cb

SHA1
b3ba452cdb77cd755b3d0ac7509b7a954511a06e

SHA256
37ba11757108857729870f635d4a7ed6d0de1d4e814665273d9372c29cc47a67

SHA512
86796fea2ddc9b8bc3d013fcebd75588629562060cbda668a8dbcd8f0089d4a24d439e93487c165456f5445888791f448356fbf2c8cab0f9b33f9c7d98844470

Download Submit
\Windows\SysWOW64\cnitifbklygbvhx.exe

Filesize
255KB

MD5
6743bcea560dfe1ea15e485260df4029

SHA1
28d96be02e773d7cc95ced7310f70ff6d4f6182a

SHA256
1723b4b2e7e115c11ee89f50bd6e9721107517b6475a1c447c0f0e12b2d2c35d

SHA512
bc0d1e9f4997788ecec4960cdb1e36877206fda815338eaaf63144ee834cbd9b652ab541e5b34a475e4330fa78dd9f70f7d210c89e35386d9980fb1a500b2115

Download Submit
\Windows\SysWOW64\eoaukznx.exe

Filesize
255KB

MD5
ff371ba217de7404c175561a5b5b3d86

SHA1
96f32eec8410aace654d19a97fbdfb49eba1247f

SHA256
e7d02477dc0f26fa26ee53157e1dce318f3a97c5ea7d19a2e3fedae17d85cc93

SHA512
3a0cad8982cd57fd7162c983b53f1d428230d03b601a42c5d8edcd76a6fbe28e401817fd162c6a186f1cebc9a8c6fde31afe8513eb0b63944af4b22b9420208f

Download Submit
\Windows\SysWOW64\eoaukznx.exe

Filesize
255KB

MD5
ff371ba217de7404c175561a5b5b3d86

SHA1
96f32eec8410aace654d19a97fbdfb49eba1247f

SHA256
e7d02477dc0f26fa26ee53157e1dce318f3a97c5ea7d19a2e3fedae17d85cc93

SHA512
3a0cad8982cd57fd7162c983b53f1d428230d03b601a42c5d8edcd76a6fbe28e401817fd162c6a186f1cebc9a8c6fde31afe8513eb0b63944af4b22b9420208f

Download Submit
\Windows\SysWOW64\frxblimrvtwbq.exe

Filesize
255KB

MD5
7efbe610765d665d36e97b6dc5bdb94d

SHA1
8b154b7566cab5e5fae13a5524cb00351dd1a8f5

SHA256
264a0d41d67a394773755504cfc06a11eeae7a73f3ad4553f8e5a7e58bf35e40

SHA512
423fb930aed22a445688859931d7ca46ebddfa3367bf786dbafe533753ce8e76f04b16b4b687a1df53ffd7eb361f785db7c6558b3b37a9227faaebba541d8aa7

Download Submit
\Windows\SysWOW64\zbbucpezwf.exe

Filesize
255KB

MD5
8f52613080305f1647da4d782073c46c

SHA1
0d59dfe1bdec0e6909c4a6e35c1ebef0aed19aad

SHA256
7eda74445c01f8fdb0a13edcd1c8906c1f0d333b4f151c452ba63bb16d5c3511

SHA512
5843b6fbbc1a3b427a91a7ad3a5d0cb5a4bf2761d0fe5b33a33b580f483b570457c85672ae92d8d432287377e3002e511035c9669281fd76b397d5cceb8b22b6

Download Submit
memory/268-86-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/268-96-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/984-81-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/984-94-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1064-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1064-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1064-98-0x0000000070EDD000-0x0000000070EE8000-memory.dmp

Filesize
44KB

Download
memory/1064-101-0x0000000070EDD000-0x0000000070EE8000-memory.dmp

Filesize
44KB

Download
memory/1064-90-0x000000006FEF1000-0x000000006FEF3000-memory.dmp

Filesize
8KB

Download
memory/1064-107-0x0000000070EDD000-0x0000000070EE8000-memory.dmp

Filesize
44KB

Download
memory/1064-89-0x0000000072471000-0x0000000072474000-memory.dmp

Filesize
12KB

Download
memory/1440-79-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1440-92-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1552-105-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp

Filesize
8KB

Download
memory/1608-57-0x0000000002F50000-0x0000000002FF0000-memory.dmp

Filesize
640KB

Download
memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1608-88-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1608-55-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1608-77-0x0000000002F50000-0x0000000002FF0000-memory.dmp

Filesize
640KB

Download
memory/1900-95-0x0000000003C70000-0x0000000003D10000-memory.dmp

Filesize
640KB

Download
memory/1900-78-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1900-91-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1976-80-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1976-93-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download