2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439

Modify Registry

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	jkeyczywyy.exe

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

evasion

Hidden Files and Directories

Modify Registry

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	jkeyczywyy.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	jkeyczywyy.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	jkeyczywyy.exe

Executes dropped EXE 5 IoCs

Processes:

jkeyczywyy.exenmsetifbuilhcku.exeeddpxlhk.exeuqihlzyqqgeqt.exeeddpxlhk.exe

pid process

804 jkeyczywyy.exe
4008 nmsetifbuilhcku.exe
216 eddpxlhk.exe
1360 uqihlzyqqgeqt.exe
3508 eddpxlhk.exe

pid	process
804	jkeyczywyy.exe
4008	nmsetifbuilhcku.exe
216	eddpxlhk.exe
1360	uqihlzyqqgeqt.exe
3508	eddpxlhk.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1724-132-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\jkeyczywyy.exe	upx
C:\Windows\SysWOW64\jkeyczywyy.exe	upx
C:\Windows\SysWOW64\nmsetifbuilhcku.exe	upx
C:\Windows\SysWOW64\nmsetifbuilhcku.exe	upx
C:\Windows\SysWOW64\eddpxlhk.exe	upx
C:\Windows\SysWOW64\uqihlzyqqgeqt.exe	upx
C:\Windows\SysWOW64\uqihlzyqqgeqt.exe	upx
C:\Windows\SysWOW64\eddpxlhk.exe	upx
behavioral2/memory/804-145-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/4008-146-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/216-147-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/1360-148-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\eddpxlhk.exe	upx
behavioral2/memory/3508-151-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/1724-153-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	upx
C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	upx
behavioral2/memory/804-161-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/4008-162-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/216-163-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/1360-164-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3508-166-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Users\Admin\Downloads\FindUnregister.doc.exe	upx
\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	upx
\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

Processes:

2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.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

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	jkeyczywyy.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

nmsetifbuilhcku.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	nmsetifbuilhcku.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pipjgxig = "jkeyczywyy.exe"	nmsetifbuilhcku.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\strkrscb = "nmsetifbuilhcku.exe"	nmsetifbuilhcku.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "uqihlzyqqgeqt.exe"	nmsetifbuilhcku.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

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

eddpxlhk.exejkeyczywyy.exeeddpxlhk.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

Processes:

jkeyczywyy.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0"	jkeyczywyy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197"	jkeyczywyy.exe

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/804-145-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/4008-146-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/216-147-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1360-148-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3508-151-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1724-153-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/804-161-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/4008-162-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/216-163-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1360-164-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3508-166-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 13 IoCs

Processes:

eddpxlhk.exeeddpxlhk.exe2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exejkeyczywyy.exe

description	ioc	process
File created	\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	C:\Windows\SysWOW64\jkeyczywyy.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File opened for modification	C:\Windows\SysWOW64\nmsetifbuilhcku.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File created	C:\Windows\SysWOW64\uqihlzyqqgeqt.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File opened for modification	C:\Windows\SysWOW64\uqihlzyqqgeqt.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File created	\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	\??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe	eddpxlhk.exe
File created	C:\Windows\SysWOW64\jkeyczywyy.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File created	C:\Windows\SysWOW64\nmsetifbuilhcku.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File created	C:\Windows\SysWOW64\eddpxlhk.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File opened for modification	C:\Windows\SysWOW64\eddpxlhk.exe	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	jkeyczywyy.exe

Drops file in Program Files directory 15 IoCs

Processes:

eddpxlhk.exeeddpxlhk.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	eddpxlhk.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File created	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	eddpxlhk.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal	eddpxlhk.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File created	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	eddpxlhk.exe
File created	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	eddpxlhk.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	eddpxlhk.exe

Drops file in Windows directory 11 IoCs

Processes:

WINWORD.EXEeddpxlhk.exeeddpxlhk.exe2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe

description	ioc	process
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	C:\Windows\~$mydoc.rtf	WINWORD.EXE
File opened for modification	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe	eddpxlhk.exe
File created	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	C:\Windows\mydoc.rtf	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
File created	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe	eddpxlhk.exe
File created	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe	eddpxlhk.exe
File created	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe	eddpxlhk.exe
File opened for modification	\??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe	eddpxlhk.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 20 IoCs

Processes:

jkeyczywyy.exe2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB7B12E479538E252BDBAA5329DD7CD"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF4FCF9482985199134D62D7E9CBC97E63359406742623FD690"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "193AC77514E0DAB0B9BD7FE7EDE434CB"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsf	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33302C0A9C2C82566A3F77A1772F2DD97C8765AB"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABBFAB9FE11F1E584743B31869D3993B38A02FD43640348E1CD42EB09D6"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	jkeyczywyy.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	jkeyczywyy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsh	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile"	jkeyczywyy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	jkeyczywyy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F16BC3FF1F21A9D20ED1A68A099114"	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	jkeyczywyy.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4888 WINWORD.EXE
4888 WINWORD.EXE

pid	process
4888	WINWORD.EXE
4888	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exejkeyczywyy.exenmsetifbuilhcku.exeuqihlzyqqgeqt.exeeddpxlhk.exeeddpxlhk.exe

pid	process
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
216	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe

Suspicious use of FindShellTrayWindow 18 IoCs

Processes:

2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exejkeyczywyy.exenmsetifbuilhcku.exeuqihlzyqqgeqt.exeeddpxlhk.exeeddpxlhk.exe

pid	process
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe

Suspicious use of SendNotifyMessage 18 IoCs

Processes:

2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exejkeyczywyy.exenmsetifbuilhcku.exeuqihlzyqqgeqt.exeeddpxlhk.exeeddpxlhk.exe

pid	process
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
804	jkeyczywyy.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
4008	nmsetifbuilhcku.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
1360	uqihlzyqqgeqt.exe
216	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe
3508	eddpxlhk.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4888 WINWORD.EXE
4888 WINWORD.EXE
4888 WINWORD.EXE
4888 WINWORD.EXE
4888 WINWORD.EXE
4888 WINWORD.EXE
4888 WINWORD.EXE

pid	process
4888	WINWORD.EXE
4888	WINWORD.EXE
4888	WINWORD.EXE
4888	WINWORD.EXE
4888	WINWORD.EXE
4888	WINWORD.EXE
4888	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exejkeyczywyy.exe

description	pid	process	target process
PID 1724 wrote to memory of 804	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	jkeyczywyy.exe
PID 1724 wrote to memory of 804	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	jkeyczywyy.exe
PID 1724 wrote to memory of 804	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	jkeyczywyy.exe
PID 1724 wrote to memory of 4008	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	nmsetifbuilhcku.exe
PID 1724 wrote to memory of 4008	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	nmsetifbuilhcku.exe
PID 1724 wrote to memory of 4008	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	nmsetifbuilhcku.exe
PID 1724 wrote to memory of 216	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	eddpxlhk.exe
PID 1724 wrote to memory of 216	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	eddpxlhk.exe
PID 1724 wrote to memory of 216	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	eddpxlhk.exe
PID 1724 wrote to memory of 1360	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	uqihlzyqqgeqt.exe
PID 1724 wrote to memory of 1360	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	uqihlzyqqgeqt.exe
PID 1724 wrote to memory of 1360	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	uqihlzyqqgeqt.exe
PID 1724 wrote to memory of 4888	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	WINWORD.EXE
PID 1724 wrote to memory of 4888	1724	2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe	WINWORD.EXE
PID 804 wrote to memory of 3508	804	jkeyczywyy.exe	eddpxlhk.exe
PID 804 wrote to memory of 3508	804	jkeyczywyy.exe	eddpxlhk.exe
PID 804 wrote to memory of 3508	804	jkeyczywyy.exe	eddpxlhk.exe

C:\Users\Admin\AppData\Local\Temp\2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe
"C:\Users\Admin\AppData\Local\Temp\2c6a0836c143cbf05286be296ddaa5e4a2b92c4e1138bd8729e4f7afbe8b0439.exe"
1⤵
- Checks computer location settings
- 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:1724

C:\Windows\SysWOW64\jkeyczywyy.exe
jkeyczywyy.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
- 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:804

C:\Windows\SysWOW64\eddpxlhk.exe
C:\Windows\system32\eddpxlhk.exe
3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3508

C:\Windows\SysWOW64\nmsetifbuilhcku.exe
nmsetifbuilhcku.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4008

C:\Windows\SysWOW64\eddpxlhk.exe
eddpxlhk.exe
2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:216

C:\Windows\SysWOW64\uqihlzyqqgeqt.exe
uqihlzyqqgeqt.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1360

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Hidden Files and Directories

Modify Registry

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery