c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c

Analysis

max time kernel
152s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 16:35

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General

Target

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
Size

255KB
MD5

cc0d1736600b6257bdc44119a914e403
SHA1

582cf6a888723235886874cedb32fbdb6922bda9
SHA256

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c
SHA512

695e6c8f997ee8483284f8627b0f3e02ebb67650fb9a5e78502b13fceecf70542149b3cb3af8034dcfd9574547d50ffea49edc2d7ddaac8a6ddfecac5ada9528
SSDEEP

3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ7:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

Score

10^/10

evasion persistence spyware stealer trojan upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

siyvcbkuwl.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	siyvcbkuwl.exe

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

siyvcbkuwl.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	siyvcbkuwl.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

siyvcbkuwl.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

siyvcbkuwl.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	siyvcbkuwl.exe

Executes dropped EXE 5 IoCs

Processes:

siyvcbkuwl.exeeftksbwweovuslf.exetcbpvnvk.exewnyxbnhtxrvom.exetcbpvnvk.exe

pid process

2028 siyvcbkuwl.exe
1552 eftksbwweovuslf.exe
1656 tcbpvnvk.exe
1416 wnyxbnhtxrvom.exe
1800 tcbpvnvk.exe

pid	process
2028	siyvcbkuwl.exe
1552	eftksbwweovuslf.exe
1656	tcbpvnvk.exe
1416	wnyxbnhtxrvom.exe
1800	tcbpvnvk.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/884-55-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
\Windows\SysWOW64\siyvcbkuwl.exe	upx
C:\Windows\SysWOW64\siyvcbkuwl.exe	upx
\Windows\SysWOW64\eftksbwweovuslf.exe	upx
C:\Windows\SysWOW64\eftksbwweovuslf.exe	upx
C:\Windows\SysWOW64\siyvcbkuwl.exe	upx
\Windows\SysWOW64\wnyxbnhtxrvom.exe	upx
C:\Windows\SysWOW64\tcbpvnvk.exe	upx
\Windows\SysWOW64\tcbpvnvk.exe	upx
C:\Windows\SysWOW64\wnyxbnhtxrvom.exe	upx
C:\Windows\SysWOW64\eftksbwweovuslf.exe	upx
C:\Windows\SysWOW64\tcbpvnvk.exe	upx
C:\Windows\SysWOW64\wnyxbnhtxrvom.exe	upx
\Windows\SysWOW64\tcbpvnvk.exe	upx
C:\Windows\SysWOW64\tcbpvnvk.exe	upx
behavioral1/memory/2028-81-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1552-82-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1656-83-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1416-84-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1800-85-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/884-87-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/2028-94-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1552-95-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1656-96-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1416-97-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/1800-98-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	upx
C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe	upx

Loads dropped DLL 5 IoCs

Processes:

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exesiyvcbkuwl.exe

pid	process
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
2028	siyvcbkuwl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

siyvcbkuwl.exe

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

eftksbwweovuslf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ahfcbqhk = "eftksbwweovuslf.exe"	eftksbwweovuslf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "wnyxbnhtxrvom.exe"	eftksbwweovuslf.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	eftksbwweovuslf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ewrnymxu = "siyvcbkuwl.exe"	eftksbwweovuslf.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:

tcbpvnvk.exesiyvcbkuwl.exetcbpvnvk.exe

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

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

siyvcbkuwl.exe

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

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2028-81-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1552-82-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1656-83-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1416-84-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1800-85-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/884-87-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/2028-94-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1552-95-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1656-96-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1416-97-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe
behavioral1/memory/1800-98-0x0000000000400000-0x00000000004A0000-memory.dmp	autoit_exe

Drops file in System32 directory 9 IoCs

Processes:

siyvcbkuwl.exec8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\msvbvm60.dll	siyvcbkuwl.exe
File opened for modification	C:\Windows\SysWOW64\eftksbwweovuslf.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File created	C:\Windows\SysWOW64\tcbpvnvk.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File opened for modification	C:\Windows\SysWOW64\tcbpvnvk.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File created	C:\Windows\SysWOW64\wnyxbnhtxrvom.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File created	C:\Windows\SysWOW64\siyvcbkuwl.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File opened for modification	C:\Windows\SysWOW64\siyvcbkuwl.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File created	C:\Windows\SysWOW64\eftksbwweovuslf.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File opened for modification	C:\Windows\SysWOW64\wnyxbnhtxrvom.exe	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe

Drops file in Program Files directory 14 IoCs

Processes:

tcbpvnvk.exetcbpvnvk.exe

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

Drops file in Windows directory 5 IoCs

Processes:

WINWORD.EXEc8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE
File opened for modification	C:\Windows\~$mydoc.rtf	WINWORD.EXE
File opened for modification	C:\Windows\mydoc.rtf	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
File opened for modification	C:\Windows\mydoc.rtf	WINWORD.EXE
File created	C:\Windows\~$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
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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	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 (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default 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\command	WINWORD.EXE
Key deleted	\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
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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 HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXEsiyvcbkuwl.exec8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wsc	siyvcbkuwl.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\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	siyvcbkuwl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg	siyvcbkuwl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile"	siyvcbkuwl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	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\mhtmlfile\ShellEx	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32402C089D2082596A3F76D270562DDB7CF264AC"	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB0B129479738E252C8BADC3393D7CD"	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	siyvcbkuwl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	siyvcbkuwl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat	siyvcbkuwl.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\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1564 WINWORD.EXE

pid	process
1564	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exesiyvcbkuwl.exeeftksbwweovuslf.exewnyxbnhtxrvom.exetcbpvnvk.exetcbpvnvk.exe

pid	process
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe

Suspicious use of FindShellTrayWindow 18 IoCs

Processes:

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exesiyvcbkuwl.exetcbpvnvk.exeeftksbwweovuslf.exewnyxbnhtxrvom.exetcbpvnvk.exe

pid	process
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe

Suspicious use of SendNotifyMessage 18 IoCs

Processes:

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exesiyvcbkuwl.exetcbpvnvk.exeeftksbwweovuslf.exewnyxbnhtxrvom.exetcbpvnvk.exe

pid	process
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
2028	siyvcbkuwl.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1656	tcbpvnvk.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1552	eftksbwweovuslf.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1416	wnyxbnhtxrvom.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe
1800	tcbpvnvk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1564 WINWORD.EXE
1564 WINWORD.EXE

pid	process
1564	WINWORD.EXE
1564	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exesiyvcbkuwl.exeWINWORD.EXE

description	pid	process	target process
PID 884 wrote to memory of 2028	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	siyvcbkuwl.exe
PID 884 wrote to memory of 2028	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	siyvcbkuwl.exe
PID 884 wrote to memory of 2028	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	siyvcbkuwl.exe
PID 884 wrote to memory of 2028	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	siyvcbkuwl.exe
PID 884 wrote to memory of 1552	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	eftksbwweovuslf.exe
PID 884 wrote to memory of 1552	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	eftksbwweovuslf.exe
PID 884 wrote to memory of 1552	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	eftksbwweovuslf.exe
PID 884 wrote to memory of 1552	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	eftksbwweovuslf.exe
PID 884 wrote to memory of 1656	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	tcbpvnvk.exe
PID 884 wrote to memory of 1656	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	tcbpvnvk.exe
PID 884 wrote to memory of 1656	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	tcbpvnvk.exe
PID 884 wrote to memory of 1656	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	tcbpvnvk.exe
PID 884 wrote to memory of 1416	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	wnyxbnhtxrvom.exe
PID 884 wrote to memory of 1416	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	wnyxbnhtxrvom.exe
PID 884 wrote to memory of 1416	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	wnyxbnhtxrvom.exe
PID 884 wrote to memory of 1416	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	wnyxbnhtxrvom.exe
PID 2028 wrote to memory of 1800	2028	siyvcbkuwl.exe	tcbpvnvk.exe
PID 2028 wrote to memory of 1800	2028	siyvcbkuwl.exe	tcbpvnvk.exe
PID 2028 wrote to memory of 1800	2028	siyvcbkuwl.exe	tcbpvnvk.exe
PID 2028 wrote to memory of 1800	2028	siyvcbkuwl.exe	tcbpvnvk.exe
PID 884 wrote to memory of 1564	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	WINWORD.EXE
PID 884 wrote to memory of 1564	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	WINWORD.EXE
PID 884 wrote to memory of 1564	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	WINWORD.EXE
PID 884 wrote to memory of 1564	884	c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe	WINWORD.EXE
PID 1564 wrote to memory of 1104	1564	WINWORD.EXE	splwow64.exe
PID 1564 wrote to memory of 1104	1564	WINWORD.EXE	splwow64.exe
PID 1564 wrote to memory of 1104	1564	WINWORD.EXE	splwow64.exe
PID 1564 wrote to memory of 1104	1564	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.exe
"C:\Users\Admin\AppData\Local\Temp\c8282959582ca34369c24e1bb7e44f950b5212549c2c6b985997c574d7a9789c.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:884

C:\Windows\SysWOW64\siyvcbkuwl.exe
siyvcbkuwl.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:2028

C:\Windows\SysWOW64\tcbpvnvk.exe
C:\Windows\system32\tcbpvnvk.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:1800

C:\Windows\SysWOW64\eftksbwweovuslf.exe
eftksbwweovuslf.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1552

C:\Windows\SysWOW64\wnyxbnhtxrvom.exe
wnyxbnhtxrvom.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1416

C:\Windows\SysWOW64\tcbpvnvk.exe
tcbpvnvk.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:1656

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:1564

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1104

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Disabling Security Tools

T1089

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
Filesize
255KB

MD5
d4fe629dc75de9c350fc250ef9bcdf99

SHA1
9bf059ef1b7a9f3c2826e709beec0652ed5aa66a

SHA256
4c20df44f51ad25ca831bb65a048f6cb3189137bcdb6c6802829c493b7e2106a

SHA512
7de05dacb8951042c6df105168aa63462b662ee971b191e601ec06c8cec1e0690a13c17f9a7b96c391f8753b49c2626ba95556564fc54ba1a0b1e7598801de2a

Download Submit
C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
Filesize
255KB

MD5
d4fe629dc75de9c350fc250ef9bcdf99

SHA1
9bf059ef1b7a9f3c2826e709beec0652ed5aa66a

SHA256
4c20df44f51ad25ca831bb65a048f6cb3189137bcdb6c6802829c493b7e2106a

SHA512
7de05dacb8951042c6df105168aa63462b662ee971b191e601ec06c8cec1e0690a13c17f9a7b96c391f8753b49c2626ba95556564fc54ba1a0b1e7598801de2a

Download Submit
C:\Windows\SysWOW64\eftksbwweovuslf.exe
Filesize
255KB

MD5
65d8e0ea8a3a361f69a63bd64bbf8c4b

SHA1
c14c1aed5acf2fdee95466e02176441611b55c73

SHA256
ed6ad8e06d06da6f05cb9d3ceba220e11e1eccee96f351e778590f268377ee34

SHA512
d70125336e3df92802bafef54398ac9cd80678a95c1da1f8d84fe723349a21738c28ef311b3e311b9babf9a5124a7b17e260c46e85b855313fe37677cca0196c

Download Submit
C:\Windows\SysWOW64\eftksbwweovuslf.exe
Filesize
255KB

MD5
65d8e0ea8a3a361f69a63bd64bbf8c4b

SHA1
c14c1aed5acf2fdee95466e02176441611b55c73

SHA256
ed6ad8e06d06da6f05cb9d3ceba220e11e1eccee96f351e778590f268377ee34

SHA512
d70125336e3df92802bafef54398ac9cd80678a95c1da1f8d84fe723349a21738c28ef311b3e311b9babf9a5124a7b17e260c46e85b855313fe37677cca0196c

Download Submit
C:\Windows\SysWOW64\siyvcbkuwl.exe
Filesize
255KB

MD5
eeb15448c1f624a2cbbdb896782212fb

SHA1
b36892958a1c8d05076de687cb01322c8b82fa7a

SHA256
88ae7c6ad229d8e0811350b73eba90201a1ecbf2f8d98b4f2590b1e6dad87e92

SHA512
b0a278ce520d4bf76726267339df97c53a53a7841a7a1db0d96c97cb313888c946038680a3838b787c074f4036e82dca13c8d513f4687672f425d81027906da8

Download Submit
C:\Windows\SysWOW64\siyvcbkuwl.exe
Filesize
255KB

MD5
eeb15448c1f624a2cbbdb896782212fb

SHA1
b36892958a1c8d05076de687cb01322c8b82fa7a

SHA256
88ae7c6ad229d8e0811350b73eba90201a1ecbf2f8d98b4f2590b1e6dad87e92

SHA512
b0a278ce520d4bf76726267339df97c53a53a7841a7a1db0d96c97cb313888c946038680a3838b787c074f4036e82dca13c8d513f4687672f425d81027906da8

Download Submit
C:\Windows\SysWOW64\tcbpvnvk.exe
Filesize
255KB

MD5
c48b6d37adc97c094cea9933a6574fc7

SHA1
37891ec249109b9388f2db8142de81026cc87d57

SHA256
807f5ad89d6516f94a28f536bd78e59c736fdfabe83926452f777101e8146632

SHA512
9d46f19ee8b7d757238b41baee73483b211e03bff9f98c885e7ff0c49605be00e077fbb3fbdeccfb82304ec45a5a7a6687cbf87a55f4dd101420f395f5165352

Download Submit
C:\Windows\SysWOW64\tcbpvnvk.exe
Filesize
255KB

MD5
c48b6d37adc97c094cea9933a6574fc7

SHA1
37891ec249109b9388f2db8142de81026cc87d57

SHA256
807f5ad89d6516f94a28f536bd78e59c736fdfabe83926452f777101e8146632

SHA512
9d46f19ee8b7d757238b41baee73483b211e03bff9f98c885e7ff0c49605be00e077fbb3fbdeccfb82304ec45a5a7a6687cbf87a55f4dd101420f395f5165352

Download Submit
C:\Windows\SysWOW64\tcbpvnvk.exe
Filesize
255KB

MD5
c48b6d37adc97c094cea9933a6574fc7

SHA1
37891ec249109b9388f2db8142de81026cc87d57

SHA256
807f5ad89d6516f94a28f536bd78e59c736fdfabe83926452f777101e8146632

SHA512
9d46f19ee8b7d757238b41baee73483b211e03bff9f98c885e7ff0c49605be00e077fbb3fbdeccfb82304ec45a5a7a6687cbf87a55f4dd101420f395f5165352

Download Submit
C:\Windows\SysWOW64\wnyxbnhtxrvom.exe
Filesize
255KB

MD5
39a9d0ea3fc4544310a8329c1fe479f5

SHA1
cca590b6d1eab32d52fe79087472fe3f3692a083

SHA256
f16816feeb9bec7af743c860f64e57277ebb4e7139244f073cabc76bd45b5e7e

SHA512
e9e2dcd6ba585de732dfd94d80d44f96fafdd48c1cd2cfe9cf433c636149abe879c8b15c2d943f7f966893fcb431d97b90992b7808616bd7ed052523f86292b3

Download Submit
C:\Windows\SysWOW64\wnyxbnhtxrvom.exe
Filesize
255KB

MD5
39a9d0ea3fc4544310a8329c1fe479f5

SHA1
cca590b6d1eab32d52fe79087472fe3f3692a083

SHA256
f16816feeb9bec7af743c860f64e57277ebb4e7139244f073cabc76bd45b5e7e

SHA512
e9e2dcd6ba585de732dfd94d80d44f96fafdd48c1cd2cfe9cf433c636149abe879c8b15c2d943f7f966893fcb431d97b90992b7808616bd7ed052523f86292b3

Download Submit
C:\Windows\mydoc.rtf
Filesize
223B

MD5
06604e5941c126e2e7be02c5cd9f62ec

SHA1
4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

SHA256
85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

SHA512
803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

Download Submit
\Windows\SysWOW64\eftksbwweovuslf.exe
Filesize
255KB

MD5
65d8e0ea8a3a361f69a63bd64bbf8c4b

SHA1
c14c1aed5acf2fdee95466e02176441611b55c73

SHA256
ed6ad8e06d06da6f05cb9d3ceba220e11e1eccee96f351e778590f268377ee34

SHA512
d70125336e3df92802bafef54398ac9cd80678a95c1da1f8d84fe723349a21738c28ef311b3e311b9babf9a5124a7b17e260c46e85b855313fe37677cca0196c

Download Submit
\Windows\SysWOW64\siyvcbkuwl.exe
Filesize
255KB

MD5
eeb15448c1f624a2cbbdb896782212fb

SHA1
b36892958a1c8d05076de687cb01322c8b82fa7a

SHA256
88ae7c6ad229d8e0811350b73eba90201a1ecbf2f8d98b4f2590b1e6dad87e92

SHA512
b0a278ce520d4bf76726267339df97c53a53a7841a7a1db0d96c97cb313888c946038680a3838b787c074f4036e82dca13c8d513f4687672f425d81027906da8

Download Submit
\Windows\SysWOW64\tcbpvnvk.exe
Filesize
255KB

MD5
c48b6d37adc97c094cea9933a6574fc7

SHA1
37891ec249109b9388f2db8142de81026cc87d57

SHA256
807f5ad89d6516f94a28f536bd78e59c736fdfabe83926452f777101e8146632

SHA512
9d46f19ee8b7d757238b41baee73483b211e03bff9f98c885e7ff0c49605be00e077fbb3fbdeccfb82304ec45a5a7a6687cbf87a55f4dd101420f395f5165352

Download Submit
\Windows\SysWOW64\tcbpvnvk.exe
Filesize
255KB

MD5
c48b6d37adc97c094cea9933a6574fc7

SHA1
37891ec249109b9388f2db8142de81026cc87d57

SHA256
807f5ad89d6516f94a28f536bd78e59c736fdfabe83926452f777101e8146632

SHA512
9d46f19ee8b7d757238b41baee73483b211e03bff9f98c885e7ff0c49605be00e077fbb3fbdeccfb82304ec45a5a7a6687cbf87a55f4dd101420f395f5165352

Download Submit
\Windows\SysWOW64\wnyxbnhtxrvom.exe
Filesize
255KB

MD5
39a9d0ea3fc4544310a8329c1fe479f5

SHA1
cca590b6d1eab32d52fe79087472fe3f3692a083

SHA256
f16816feeb9bec7af743c860f64e57277ebb4e7139244f073cabc76bd45b5e7e

SHA512
e9e2dcd6ba585de732dfd94d80d44f96fafdd48c1cd2cfe9cf433c636149abe879c8b15c2d943f7f966893fcb431d97b90992b7808616bd7ed052523f86292b3

Download Submit
memory/884-55-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/884-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/884-80-0x0000000002E70000-0x0000000002F10000-memory.dmp

Filesize
640KB

Download
memory/884-87-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1104-103-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

Download
memory/1104-102-0x0000000000000000-mapping.dmp

Download
memory/1416-97-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1416-84-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1416-70-0x0000000000000000-mapping.dmp

Download
memory/1552-95-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1552-82-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1552-61-0x0000000000000000-mapping.dmp

Download
memory/1564-86-0x0000000000000000-mapping.dmp

Download
memory/1564-89-0x000000006FB01000-0x000000006FB03000-memory.dmp

Filesize
8KB

Download
memory/1564-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1564-92-0x0000000070AED000-0x0000000070AF8000-memory.dmp

Filesize
44KB

Download
memory/1564-105-0x0000000070AED000-0x0000000070AF8000-memory.dmp

Filesize
44KB

Download
memory/1564-88-0x0000000072081000-0x0000000072084000-memory.dmp

Filesize
12KB

Download
memory/1564-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1564-99-0x0000000070AED000-0x0000000070AF8000-memory.dmp

Filesize
44KB

Download
memory/1656-66-0x0000000000000000-mapping.dmp

Download
memory/1656-96-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1656-83-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1800-98-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1800-85-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/1800-77-0x0000000000000000-mapping.dmp

Download
memory/2028-94-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2028-81-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2028-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads