364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63

Modify Registry

Processes:

eptxugfmri.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	eptxugfmri.exe

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

evasion

Hidden Files and Directories

Modify Registry

Processes:

eptxugfmri.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	eptxugfmri.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

eptxugfmri.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

eptxugfmri.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	eptxugfmri.exe

Executes dropped EXE 5 IoCs

Processes:

eptxugfmri.exeaesvjxqrutljwgm.exextzmhobo.exefiaichyeukmno.exextzmhobo.exe

pid process

3924 eptxugfmri.exe
208 aesvjxqrutljwgm.exe
3048 xtzmhobo.exe
3880 fiaichyeukmno.exe
3656 xtzmhobo.exe

pid	process
3924	eptxugfmri.exe
208	aesvjxqrutljwgm.exe
3048	xtzmhobo.exe
3880	fiaichyeukmno.exe
3656	xtzmhobo.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2984-132-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\eptxugfmri.exe	upx
C:\Windows\SysWOW64\eptxugfmri.exe	upx
C:\Windows\SysWOW64\aesvjxqrutljwgm.exe	upx
C:\Windows\SysWOW64\aesvjxqrutljwgm.exe	upx
C:\Windows\SysWOW64\xtzmhobo.exe	upx
C:\Windows\SysWOW64\xtzmhobo.exe	upx
C:\Windows\SysWOW64\fiaichyeukmno.exe	upx
C:\Windows\SysWOW64\fiaichyeukmno.exe	upx
behavioral2/memory/2984-146-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3924-147-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/208-149-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3048-150-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\xtzmhobo.exe	upx
behavioral2/memory/3880-152-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3656-153-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3924-154-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/208-155-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral2/memory/3880-156-0x0000000000400000-0x00000000004A0000-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

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

eptxugfmri.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

aesvjxqrutljwgm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	aesvjxqrutljwgm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wowomrti = "eptxugfmri.exe"	aesvjxqrutljwgm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\aqodkuiu = "aesvjxqrutljwgm.exe"	aesvjxqrutljwgm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "fiaichyeukmno.exe"	aesvjxqrutljwgm.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:

eptxugfmri.exextzmhobo.exextzmhobo.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

Processes:

eptxugfmri.exe

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

AutoIT Executable 9 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2984-146-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3924-147-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/208-149-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3048-150-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3880-152-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3656-153-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3924-154-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/208-155-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral2/memory/3880-156-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeeptxugfmri.exe

description	ioc	process
File created	C:\Windows\SysWOW64\eptxugfmri.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File opened for modification	C:\Windows\SysWOW64\eptxugfmri.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File opened for modification	C:\Windows\SysWOW64\aesvjxqrutljwgm.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File created	C:\Windows\SysWOW64\fiaichyeukmno.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File created	C:\Windows\SysWOW64\aesvjxqrutljwgm.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File created	C:\Windows\SysWOW64\xtzmhobo.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File opened for modification	C:\Windows\SysWOW64\xtzmhobo.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File opened for modification	C:\Windows\SysWOW64\fiaichyeukmno.exe	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	eptxugfmri.exe

Drops file in Program Files directory 15 IoCs

Processes:

xtzmhobo.exextzmhobo.exe

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

Drops file in Windows directory 3 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeWINWORD.EXE

description	ioc	process
File opened for modification	C:\Windows\mydoc.rtf	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.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 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:

eptxugfmri.exe364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	eptxugfmri.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile"	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	eptxugfmri.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8CFF8E485885189142D72F7E9CBD93E637593567336330D79B"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1838C70915EDDABFB8CF7FE1ED9737CC"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F66BC1FF1A21AED27DD1D38B7D9163"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	eptxugfmri.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	eptxugfmri.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EC3B02E44E439EF53BDBADD32E8D7C9"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsh	eptxugfmri.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsf	eptxugfmri.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33462D789D2D82576D4276D770202CAC7CF564AB"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB4FAB1FE11F2E4837A3A32819A3E93B38A03F043640333E2C942E708A7"	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	eptxugfmri.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4756 WINWORD.EXE
4756 WINWORD.EXE

pid	process
4756	WINWORD.EXE
4756	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeeptxugfmri.exextzmhobo.exeaesvjxqrutljwgm.exefiaichyeukmno.exextzmhobo.exe

pid	process
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
208	aesvjxqrutljwgm.exe
3048	xtzmhobo.exe
208	aesvjxqrutljwgm.exe
3048	xtzmhobo.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe

Suspicious use of FindShellTrayWindow 18 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeeptxugfmri.exeaesvjxqrutljwgm.exextzmhobo.exefiaichyeukmno.exextzmhobo.exe

pid	process
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe

Suspicious use of SendNotifyMessage 18 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeeptxugfmri.exeaesvjxqrutljwgm.exextzmhobo.exefiaichyeukmno.exextzmhobo.exe

pid	process
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
3924	eptxugfmri.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
208	aesvjxqrutljwgm.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3048	xtzmhobo.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3880	fiaichyeukmno.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe
3656	xtzmhobo.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE

pid	process
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exeeptxugfmri.exe

description	pid	process	target process
PID 2984 wrote to memory of 3924	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	eptxugfmri.exe
PID 2984 wrote to memory of 3924	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	eptxugfmri.exe
PID 2984 wrote to memory of 3924	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	eptxugfmri.exe
PID 2984 wrote to memory of 208	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	aesvjxqrutljwgm.exe
PID 2984 wrote to memory of 208	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	aesvjxqrutljwgm.exe
PID 2984 wrote to memory of 208	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	aesvjxqrutljwgm.exe
PID 2984 wrote to memory of 3048	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	xtzmhobo.exe
PID 2984 wrote to memory of 3048	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	xtzmhobo.exe
PID 2984 wrote to memory of 3048	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	xtzmhobo.exe
PID 2984 wrote to memory of 3880	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	fiaichyeukmno.exe
PID 2984 wrote to memory of 3880	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	fiaichyeukmno.exe
PID 2984 wrote to memory of 3880	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	fiaichyeukmno.exe
PID 2984 wrote to memory of 4756	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	WINWORD.EXE
PID 2984 wrote to memory of 4756	2984	364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe	WINWORD.EXE
PID 3924 wrote to memory of 3656	3924	eptxugfmri.exe	xtzmhobo.exe
PID 3924 wrote to memory of 3656	3924	eptxugfmri.exe	xtzmhobo.exe
PID 3924 wrote to memory of 3656	3924	eptxugfmri.exe	xtzmhobo.exe

C:\Users\Admin\AppData\Local\Temp\364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.exe
"C:\Users\Admin\AppData\Local\Temp\364e28176d92259d925e89c535e5280167f85f8cf10c15547e1368c1db89ea63.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:2984

C:\Windows\SysWOW64\eptxugfmri.exe
eptxugfmri.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:3924

C:\Windows\SysWOW64\xtzmhobo.exe
C:\Windows\system32\xtzmhobo.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:3656

C:\Windows\SysWOW64\aesvjxqrutljwgm.exe
aesvjxqrutljwgm.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:208

C:\Windows\SysWOW64\xtzmhobo.exe
xtzmhobo.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:3048

C:\Windows\SysWOW64\fiaichyeukmno.exe
fiaichyeukmno.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3880

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:4756

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