469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0

Modify Registry

Processes:

nankmmllms.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	nankmmllms.exe

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

evasion

Hidden Files and Directories

Modify Registry

Processes:

nankmmllms.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	nankmmllms.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

nankmmllms.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

nankmmllms.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	nankmmllms.exe

Executes dropped EXE 5 IoCs

Processes:

nankmmllms.exenrminqafcauudmu.exeqxomngfo.exebbharmxjuwhwb.exeqxomngfo.exe

pid process

504 nankmmllms.exe
2580 nrminqafcauudmu.exe
1464 qxomngfo.exe
1572 bbharmxjuwhwb.exe
2192 qxomngfo.exe

pid	process
504	nankmmllms.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
1572	bbharmxjuwhwb.exe
2192	qxomngfo.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1004-132-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\nankmmllms.exe	upx
C:\Windows\SysWOW64\nankmmllms.exe	upx
C:\Windows\SysWOW64\nrminqafcauudmu.exe	upx
C:\Windows\SysWOW64\nrminqafcauudmu.exe	upx
C:\Windows\SysWOW64\qxomngfo.exe	upx
C:\Windows\SysWOW64\qxomngfo.exe	upx
behavioral2/memory/504-142-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\bbharmxjuwhwb.exe	upx
behavioral2/memory/1464-146-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/2580-144-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\bbharmxjuwhwb.exe	upx
behavioral2/memory/1572-149-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\qxomngfo.exe	upx
behavioral2/memory/1004-153-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/2192-154-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	upx
C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe	upx
C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe	upx
behavioral2/memory/2580-166-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/1464-168-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/504-167-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/1572-169-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/2192-170-0x0000000000400000-0x00000000004A0000-memory.dmp	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:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

nankmmllms.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

nrminqafcauudmu.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	nrminqafcauudmu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\drmoqyiq = "nankmmllms.exe"	nrminqafcauudmu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qzgspbie = "nrminqafcauudmu.exe"	nrminqafcauudmu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "bbharmxjuwhwb.exe"	nrminqafcauudmu.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:

qxomngfo.exeqxomngfo.exenankmmllms.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

Processes:

nankmmllms.exe

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

AutoIT Executable 12 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1004-132-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/504-142-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1464-146-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/2580-144-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1572-149-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1004-153-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/2192-154-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/2580-166-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1464-168-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/504-167-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/1572-169-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/2192-170-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exenankmmllms.exe

description	ioc	process
File created	C:\Windows\SysWOW64\nankmmllms.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File created	C:\Windows\SysWOW64\nrminqafcauudmu.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\SysWOW64\nrminqafcauudmu.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\SysWOW64\qxomngfo.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\SysWOW64\nankmmllms.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File created	C:\Windows\SysWOW64\qxomngfo.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File created	C:\Windows\SysWOW64\bbharmxjuwhwb.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\SysWOW64\bbharmxjuwhwb.exe	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	nankmmllms.exe

Drops file in Program Files directory 14 IoCs

Processes:

qxomngfo.exeqxomngfo.exe

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

Drops file in Windows directory 3 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exeWINWORD.EXE

description	ioc	process
File opened for modification	C:\Windows\mydoc.rtf	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	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

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

nankmmllms.exe469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33342C799C2783546A3176DD70532CAB7D8365DA"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	nankmmllms.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	nankmmllms.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000_Classes\Local Settings	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsh	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile"	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABBF9CDF960F190837E3A40869A3997B08C028A4214023CE1CA42ED09D6"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2ECAB05B47E139EF53BFBAD53293D7C9"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E88FFFC482885699041D72A7E9DBDE7E6375840674F6242D7ED"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	nankmmllms.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsf	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	nankmmllms.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	nankmmllms.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F568B7FE6921AED108D1A78A09906B"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1938C77B15E5DBC3B9BB7CE6ED9734CC"	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2772 WINWORD.EXE
2772 WINWORD.EXE

pid	process
2772	WINWORD.EXE
2772	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exenankmmllms.exenrminqafcauudmu.exeqxomngfo.exebbharmxjuwhwb.exe

pid	process
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
1464	qxomngfo.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
2580	nrminqafcauudmu.exe
2580	nrminqafcauudmu.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe

Suspicious use of FindShellTrayWindow 18 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exenankmmllms.exenrminqafcauudmu.exeqxomngfo.exebbharmxjuwhwb.exeqxomngfo.exe

pid	process
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
2192	qxomngfo.exe
2192	qxomngfo.exe
2192	qxomngfo.exe

Suspicious use of SendNotifyMessage 18 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exenankmmllms.exenrminqafcauudmu.exeqxomngfo.exebbharmxjuwhwb.exeqxomngfo.exe

pid	process
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
504	nankmmllms.exe
504	nankmmllms.exe
504	nankmmllms.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
2580	nrminqafcauudmu.exe
1464	qxomngfo.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
1572	bbharmxjuwhwb.exe
2192	qxomngfo.exe
2192	qxomngfo.exe
2192	qxomngfo.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE

pid	process
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exenrminqafcauudmu.exenankmmllms.exe

description	pid	process	target process
PID 1004 wrote to memory of 504	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nankmmllms.exe
PID 1004 wrote to memory of 504	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nankmmllms.exe
PID 1004 wrote to memory of 504	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nankmmllms.exe
PID 1004 wrote to memory of 2580	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nrminqafcauudmu.exe
PID 1004 wrote to memory of 2580	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nrminqafcauudmu.exe
PID 1004 wrote to memory of 2580	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	nrminqafcauudmu.exe
PID 1004 wrote to memory of 1464	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	qxomngfo.exe
PID 1004 wrote to memory of 1464	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	qxomngfo.exe
PID 1004 wrote to memory of 1464	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	qxomngfo.exe
PID 1004 wrote to memory of 1572	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	bbharmxjuwhwb.exe
PID 1004 wrote to memory of 1572	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	bbharmxjuwhwb.exe
PID 1004 wrote to memory of 1572	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	bbharmxjuwhwb.exe
PID 2580 wrote to memory of 3056	2580	nrminqafcauudmu.exe	cmd.exe
PID 2580 wrote to memory of 3056	2580	nrminqafcauudmu.exe	cmd.exe
PID 2580 wrote to memory of 3056	2580	nrminqafcauudmu.exe	cmd.exe
PID 504 wrote to memory of 2192	504	nankmmllms.exe	qxomngfo.exe
PID 504 wrote to memory of 2192	504	nankmmllms.exe	qxomngfo.exe
PID 504 wrote to memory of 2192	504	nankmmllms.exe	qxomngfo.exe
PID 1004 wrote to memory of 2772	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	WINWORD.EXE
PID 1004 wrote to memory of 2772	1004	469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.exe
"C:\Users\Admin\AppData\Local\Temp\469fd656707a9e995050780b15d1c9c05f7e7850f18f7ece3c9f9b8bfe3177f0.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:1004

C:\Windows\SysWOW64\nankmmllms.exe
nankmmllms.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:504

C:\Windows\SysWOW64\qxomngfo.exe
C:\Windows\system32\qxomngfo.exe
3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2192

C:\Windows\SysWOW64\nrminqafcauudmu.exe
nrminqafcauudmu.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2580

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c bbharmxjuwhwb.exe
3⤵
PID:3056

C:\Windows\SysWOW64\qxomngfo.exe
qxomngfo.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:1464

C:\Windows\SysWOW64\bbharmxjuwhwb.exe
bbharmxjuwhwb.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1572

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:2772

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

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery