5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3

Analysis

max time kernel
217s
max time network
192s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:04

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General

Target

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Size

255KB
MD5

976029ff747858a500d02ae8d82be4fd
SHA1

82d3668bf501d003fba3bfc027bef6437978ee89
SHA256

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3
SHA512

8fab9d6e91532641cc23585dd855b5a1fd9020a7b18eab2b1e396dc2cf1d70adbe58b202219751190556feb2d54624787361bc805b133ec4739477adec86601f
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIF

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

mzabfostbw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	mzabfostbw.exe

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

mzabfostbw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	mzabfostbw.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

mzabfostbw.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

mzabfostbw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	mzabfostbw.exe

Executes dropped EXE 5 IoCs

Processes:

mzabfostbw.exeksrpohgomtbnjzz.exeyfkiezmo.exexdgusideoazts.exeyfkiezmo.exe

pid process

1732 mzabfostbw.exe
704 ksrpohgomtbnjzz.exe
1824 yfkiezmo.exe
924 xdgusideoazts.exe
1012 yfkiezmo.exe

pid	process
1732	mzabfostbw.exe
704	ksrpohgomtbnjzz.exe
1824	yfkiezmo.exe
924	xdgusideoazts.exe
1012	yfkiezmo.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1500-54-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
\Windows\SysWOW64\mzabfostbw.exe	upx
behavioral1/memory/1500-57-0x0000000003340000-0x00000000033E0000-memory.dmp	upx
behavioral1/memory/1500-58-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\mzabfostbw.exe	upx
C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe	upx
\Windows\SysWOW64\yfkiezmo.exe	upx
\Windows\SysWOW64\ksrpohgomtbnjzz.exe	upx
\Windows\SysWOW64\xdgusideoazts.exe	upx
C:\Windows\SysWOW64\mzabfostbw.exe	upx
C:\Windows\SysWOW64\yfkiezmo.exe	upx
C:\Windows\SysWOW64\xdgusideoazts.exe	upx
C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe	upx
C:\Windows\SysWOW64\xdgusideoazts.exe	upx
behavioral1/memory/1732-77-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/704-80-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/924-81-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1500-84-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1732-85-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/704-86-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1824-87-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/924-88-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\SysWOW64\yfkiezmo.exe	upx
\Windows\SysWOW64\yfkiezmo.exe	upx
C:\Windows\SysWOW64\yfkiezmo.exe	upx
behavioral1/memory/1012-94-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1012-98-0x0000000000400000-0x00000000004A0000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exe

pid	process
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1732	mzabfostbw.exe

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

mzabfostbw.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ksrpohgomtbnjzz.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ksrpohgomtbnjzz.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\objtlnnd = "mzabfostbw.exe"	ksrpohgomtbnjzz.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\skykikrf = "ksrpohgomtbnjzz.exe"	ksrpohgomtbnjzz.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "xdgusideoazts.exe"	ksrpohgomtbnjzz.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

Processes:

yfkiezmo.exemzabfostbw.exeyfkiezmo.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

mzabfostbw.exe

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

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1500-58-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1732-77-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/704-80-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/924-81-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1500-84-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1732-85-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/704-86-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1824-87-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/924-88-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1012-98-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exe

description	ioc	process
File created	C:\Windows\SysWOW64\mzabfostbw.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File opened for modification	C:\Windows\SysWOW64\mzabfostbw.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File opened for modification	C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File opened for modification	C:\Windows\SysWOW64\yfkiezmo.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File created	C:\Windows\SysWOW64\xdgusideoazts.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File opened for modification	C:\Windows\SysWOW64\xdgusideoazts.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File created	C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File created	C:\Windows\SysWOW64\yfkiezmo.exe	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	mzabfostbw.exe

Drops file in Windows directory 4 IoCs

Processes:

WINWORD.EXE5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.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\Debug\WIA\wiatrace.log	WINWORD.EXE
File opened for modification	C:\Windows\mydoc.rtf	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe

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

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXEexplorer.exe5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exeexplorer.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "334E2D0D9C5783226A4376A677252DDA7DF565DE"	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EC2B12C47E539EB53CBB9A73298D7C9"	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7876BB7FE6E22DCD27CD0A08A0C9111"	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	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\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "193AC67A1490DAB0B8CD7C94ECE734CF"	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile"	mzabfostbw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	mzabfostbw.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	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\.htm\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	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	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%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\.wsc	mzabfostbw.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE

pid	process
1964	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exeksrpohgomtbnjzz.exexdgusideoazts.exe

pid	process
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

explorer.exeAUDIODG.EXEexplorer.exe

description	pid	process
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: SeShutdownPrivilege	1780	explorer.exe
Token: 33	812	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	812	AUDIODG.EXE
Token: 33	812	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	812	AUDIODG.EXE
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe
Token: SeShutdownPrivilege	656	explorer.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exexdgusideoazts.exeksrpohgomtbnjzz.exeexplorer.exeyfkiezmo.exeyfkiezmo.exeexplorer.exe

pid	process
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1824	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1824	yfkiezmo.exe
1824	yfkiezmo.exe
1824	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1012	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1012	yfkiezmo.exe
1012	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe

Suspicious use of SendNotifyMessage 63 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exexdgusideoazts.exeksrpohgomtbnjzz.exeexplorer.exeyfkiezmo.exeyfkiezmo.exeexplorer.exe

pid	process
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
1732	mzabfostbw.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
704	ksrpohgomtbnjzz.exe
704	ksrpohgomtbnjzz.exe
924	xdgusideoazts.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1824	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
1824	yfkiezmo.exe
1824	yfkiezmo.exe
1824	yfkiezmo.exe
1012	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1012	yfkiezmo.exe
1780	explorer.exe
1012	yfkiezmo.exe
1780	explorer.exe
1780	explorer.exe
1780	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe
656	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE
1964 WINWORD.EXE

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exemzabfostbw.exeWINWORD.EXE

description	pid	process	target process
PID 1500 wrote to memory of 1732	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	mzabfostbw.exe
PID 1500 wrote to memory of 1732	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	mzabfostbw.exe
PID 1500 wrote to memory of 1732	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	mzabfostbw.exe
PID 1500 wrote to memory of 1732	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	mzabfostbw.exe
PID 1500 wrote to memory of 704	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	ksrpohgomtbnjzz.exe
PID 1500 wrote to memory of 704	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	ksrpohgomtbnjzz.exe
PID 1500 wrote to memory of 704	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	ksrpohgomtbnjzz.exe
PID 1500 wrote to memory of 704	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	ksrpohgomtbnjzz.exe
PID 1500 wrote to memory of 1824	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	yfkiezmo.exe
PID 1500 wrote to memory of 1824	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	yfkiezmo.exe
PID 1500 wrote to memory of 1824	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	yfkiezmo.exe
PID 1500 wrote to memory of 1824	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	yfkiezmo.exe
PID 1500 wrote to memory of 924	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	xdgusideoazts.exe
PID 1500 wrote to memory of 924	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	xdgusideoazts.exe
PID 1500 wrote to memory of 924	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	xdgusideoazts.exe
PID 1500 wrote to memory of 924	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	xdgusideoazts.exe
PID 1500 wrote to memory of 1964	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	WINWORD.EXE
PID 1500 wrote to memory of 1964	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	WINWORD.EXE
PID 1500 wrote to memory of 1964	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	WINWORD.EXE
PID 1500 wrote to memory of 1964	1500	5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe	WINWORD.EXE
PID 1732 wrote to memory of 1012	1732	mzabfostbw.exe	yfkiezmo.exe
PID 1732 wrote to memory of 1012	1732	mzabfostbw.exe	yfkiezmo.exe
PID 1732 wrote to memory of 1012	1732	mzabfostbw.exe	yfkiezmo.exe
PID 1732 wrote to memory of 1012	1732	mzabfostbw.exe	yfkiezmo.exe
PID 1964 wrote to memory of 1160	1964	WINWORD.EXE	splwow64.exe
PID 1964 wrote to memory of 1160	1964	WINWORD.EXE	splwow64.exe
PID 1964 wrote to memory of 1160	1964	WINWORD.EXE	splwow64.exe
PID 1964 wrote to memory of 1160	1964	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.exe
"C:\Users\Admin\AppData\Local\Temp\5d60f53b1aee1a136d1f5e8acdf1c12bb2e094a4547b9dd20e9f8935440148d3.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:1500
- C:\Windows\SysWOW64\mzabfostbw.exe
  mzabfostbw.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:1732
- - C:\Windows\SysWOW64\yfkiezmo.exe
    C:\Windows\system32\yfkiezmo.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1012
- C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe
  ksrpohgomtbnjzz.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:704
- C:\Windows\SysWOW64\yfkiezmo.exe
  yfkiezmo.exe
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1824
- C:\Windows\SysWOW64\xdgusideoazts.exe
  xdgusideoazts.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:924
- 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:1964
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1160

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1780

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x590
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:812

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:656

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

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ksrpohgomtbnjzz.exe

Filesize
255KB

MD5
303cc29a9683f22bd52e36a3ee5a4923

SHA1
168b1775fe381e65922389cbe1a3032cf9dab5a2

SHA256
912b3ba1b4e520408a85f2ffd50fdc953e76b33993de640eaf9f477b71fbede6

SHA512
cb1fe36fc7470611a412a2bd256bf01ea0202c81286c860bbfc9ca685655215f54133ffd92a925d107d02ee9d562c426b319db81aa5a3b845d6999e996f3b5fd

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

Filesize
255KB

MD5
303cc29a9683f22bd52e36a3ee5a4923

SHA1
168b1775fe381e65922389cbe1a3032cf9dab5a2

SHA256
912b3ba1b4e520408a85f2ffd50fdc953e76b33993de640eaf9f477b71fbede6

SHA512
cb1fe36fc7470611a412a2bd256bf01ea0202c81286c860bbfc9ca685655215f54133ffd92a925d107d02ee9d562c426b319db81aa5a3b845d6999e996f3b5fd

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

Filesize
255KB

MD5
000888d10fe50810e40f482b61b36810

SHA1
7894d81451694ee8a66530988e4194420b91fb64

SHA256
7b656a1298e3964c63d767513aa884f3eeb1d16d9b09657cf284a4f8ba40186b

SHA512
1983cd726c15167ff9f1ed6cd558306ab7cc0b0c6341f3ca8eab7c02326c29f3421d41c4e4694ef7b0eabc349e2fc236bbce146089b40bdd8bb452ad35b1efc3

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

Filesize
255KB

MD5
000888d10fe50810e40f482b61b36810

SHA1
7894d81451694ee8a66530988e4194420b91fb64

SHA256
7b656a1298e3964c63d767513aa884f3eeb1d16d9b09657cf284a4f8ba40186b

SHA512
1983cd726c15167ff9f1ed6cd558306ab7cc0b0c6341f3ca8eab7c02326c29f3421d41c4e4694ef7b0eabc349e2fc236bbce146089b40bdd8bb452ad35b1efc3

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

Filesize
255KB

MD5
1d837fc91114bdfe5596fdcdef4769fb

SHA1
8d5a31edb2a05e1f03ba8a8af548fdf124400c1a

SHA256
5f30fe0c252702d136bbee0abe43c39d4eef3dd7f30f33710094445871c48e8c

SHA512
26f2a02d3da4778ceb22e85d1d67af6a30e1af6a46e73d2bfe3f05bbef874327272388c08832ff09cc5e8a879a465c82a89a7e0a2bad25a0ff31e2ccf797620c

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

Filesize
255KB

MD5
1d837fc91114bdfe5596fdcdef4769fb

SHA1
8d5a31edb2a05e1f03ba8a8af548fdf124400c1a

SHA256
5f30fe0c252702d136bbee0abe43c39d4eef3dd7f30f33710094445871c48e8c

SHA512
26f2a02d3da4778ceb22e85d1d67af6a30e1af6a46e73d2bfe3f05bbef874327272388c08832ff09cc5e8a879a465c82a89a7e0a2bad25a0ff31e2ccf797620c

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

Filesize
255KB

MD5
d567abac856fb0e5d1c239ecf91b17b3

SHA1
29f21df8454de642cf627d3322d8da96484ed417

SHA256
3244ad3caa1ae3fbfdc89895fe418a73c16626d2c11b74dadc562a48b651918b

SHA512
45e6c36dc147fac3ac20706b7356af6774cd8738e93bd6cb1bbd3661cf8962796b9a11961fd97f8b011bddc960bda13b37968b2d21b2677d8a2bd4f942c504e8

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

Filesize
255KB

MD5
d567abac856fb0e5d1c239ecf91b17b3

SHA1
29f21df8454de642cf627d3322d8da96484ed417

SHA256
3244ad3caa1ae3fbfdc89895fe418a73c16626d2c11b74dadc562a48b651918b

SHA512
45e6c36dc147fac3ac20706b7356af6774cd8738e93bd6cb1bbd3661cf8962796b9a11961fd97f8b011bddc960bda13b37968b2d21b2677d8a2bd4f942c504e8

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

Filesize
255KB

MD5
d567abac856fb0e5d1c239ecf91b17b3

SHA1
29f21df8454de642cf627d3322d8da96484ed417

SHA256
3244ad3caa1ae3fbfdc89895fe418a73c16626d2c11b74dadc562a48b651918b

SHA512
45e6c36dc147fac3ac20706b7356af6774cd8738e93bd6cb1bbd3661cf8962796b9a11961fd97f8b011bddc960bda13b37968b2d21b2677d8a2bd4f942c504e8

Download Submit
C:\Windows\mydoc.rtf

Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

Download Submit
\Windows\SysWOW64\ksrpohgomtbnjzz.exe

Filesize
255KB

MD5
303cc29a9683f22bd52e36a3ee5a4923

SHA1
168b1775fe381e65922389cbe1a3032cf9dab5a2

SHA256
912b3ba1b4e520408a85f2ffd50fdc953e76b33993de640eaf9f477b71fbede6

SHA512
cb1fe36fc7470611a412a2bd256bf01ea0202c81286c860bbfc9ca685655215f54133ffd92a925d107d02ee9d562c426b319db81aa5a3b845d6999e996f3b5fd

Download Submit
\Windows\SysWOW64\mzabfostbw.exe

Filesize
255KB

MD5
000888d10fe50810e40f482b61b36810

SHA1
7894d81451694ee8a66530988e4194420b91fb64

SHA256
7b656a1298e3964c63d767513aa884f3eeb1d16d9b09657cf284a4f8ba40186b

SHA512
1983cd726c15167ff9f1ed6cd558306ab7cc0b0c6341f3ca8eab7c02326c29f3421d41c4e4694ef7b0eabc349e2fc236bbce146089b40bdd8bb452ad35b1efc3

Download Submit
\Windows\SysWOW64\xdgusideoazts.exe

Filesize
255KB

MD5
1d837fc91114bdfe5596fdcdef4769fb

SHA1
8d5a31edb2a05e1f03ba8a8af548fdf124400c1a

SHA256
5f30fe0c252702d136bbee0abe43c39d4eef3dd7f30f33710094445871c48e8c

SHA512
26f2a02d3da4778ceb22e85d1d67af6a30e1af6a46e73d2bfe3f05bbef874327272388c08832ff09cc5e8a879a465c82a89a7e0a2bad25a0ff31e2ccf797620c

Download Submit
\Windows\SysWOW64\yfkiezmo.exe

Filesize
255KB

MD5
d567abac856fb0e5d1c239ecf91b17b3

SHA1
29f21df8454de642cf627d3322d8da96484ed417

SHA256
3244ad3caa1ae3fbfdc89895fe418a73c16626d2c11b74dadc562a48b651918b

SHA512
45e6c36dc147fac3ac20706b7356af6774cd8738e93bd6cb1bbd3661cf8962796b9a11961fd97f8b011bddc960bda13b37968b2d21b2677d8a2bd4f942c504e8

Download Submit
\Windows\SysWOW64\yfkiezmo.exe

Filesize
255KB

MD5
d567abac856fb0e5d1c239ecf91b17b3

SHA1
29f21df8454de642cf627d3322d8da96484ed417

SHA256
3244ad3caa1ae3fbfdc89895fe418a73c16626d2c11b74dadc562a48b651918b

SHA512
45e6c36dc147fac3ac20706b7356af6774cd8738e93bd6cb1bbd3661cf8962796b9a11961fd97f8b011bddc960bda13b37968b2d21b2677d8a2bd4f942c504e8

Download Submit
memory/656-97-0x000007FEFB121000-0x000007FEFB123000-memory.dmp

Filesize
8KB

Download
memory/704-80-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/704-86-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/704-63-0x0000000000000000-mapping.dmp

Download
memory/924-70-0x0000000000000000-mapping.dmp

Download
memory/924-81-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/924-88-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1012-91-0x0000000000000000-mapping.dmp

Download
memory/1012-94-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1012-98-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1160-104-0x0000000000000000-mapping.dmp

Download
memory/1500-79-0x0000000003340000-0x00000000033E0000-memory.dmp

Filesize
640KB

Download
memory/1500-84-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1500-55-0x0000000075151000-0x0000000075153000-memory.dmp

Filesize
8KB

Download
memory/1500-57-0x0000000003340000-0x00000000033E0000-memory.dmp

Filesize
640KB

Download
memory/1500-54-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1500-78-0x0000000003340000-0x00000000033E0000-memory.dmp

Filesize
640KB

Download
memory/1500-58-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1732-59-0x0000000000000000-mapping.dmp

Download
memory/1732-85-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1732-77-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1780-82-0x000007FEFB501000-0x000007FEFB503000-memory.dmp

Filesize
8KB

Download
memory/1824-68-0x0000000000000000-mapping.dmp

Download
memory/1824-87-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1964-96-0x000000006FB51000-0x000000006FB53000-memory.dmp

Filesize
8KB

Download
memory/1964-95-0x00000000720D1000-0x00000000720D4000-memory.dmp

Filesize
12KB

Download
memory/1964-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1964-101-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Filesize
44KB

Download
memory/1964-83-0x0000000000000000-mapping.dmp

Download
memory/1964-103-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Filesize
44KB

Download