Analysis
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max time kernel
150s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 19:54
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
b983f867985ffbc2773e766c2f464bae.exe
Resource
win7-20240221-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
b983f867985ffbc2773e766c2f464bae.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
b983f867985ffbc2773e766c2f464bae.exe
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Size
512KB
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MD5
b983f867985ffbc2773e766c2f464bae
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SHA1
b70dab35eef86089c56d7800c3770a2894580c58
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SHA256
3bfc2ec771eeb7a2485768a5057093cddfd58e200381bbd5688bb84b3ed7a251
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SHA512
2956a409d98905f22020708b5d83256226dc7d6198e03d9a873fd00172a8ce1997b30a0f41c4e97551215bb9fc8988f734258d7ce83094aeefcb0c79e333e0c6
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" hzznbpxgsz.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hzznbpxgsz.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" hzznbpxgsz.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" hzznbpxgsz.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation b983f867985ffbc2773e766c2f464bae.exe -
Executes dropped EXE 5 IoCs
pid Process 2844 hzznbpxgsz.exe 1488 yuprvjdfkudqljz.exe 5036 vigweqtq.exe 4988 hzywnjzyzbtow.exe 3988 vigweqtq.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" hzznbpxgsz.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ryyptylz = "hzznbpxgsz.exe" yuprvjdfkudqljz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\oyhzdfpi = "yuprvjdfkudqljz.exe" yuprvjdfkudqljz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "hzywnjzyzbtow.exe" yuprvjdfkudqljz.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\h: hzznbpxgsz.exe File opened (read-only) \??\m: hzznbpxgsz.exe File opened (read-only) \??\n: hzznbpxgsz.exe File opened (read-only) \??\i: vigweqtq.exe File opened (read-only) \??\l: vigweqtq.exe File opened (read-only) \??\q: vigweqtq.exe File opened (read-only) \??\u: vigweqtq.exe File opened (read-only) \??\x: vigweqtq.exe File opened (read-only) \??\l: vigweqtq.exe File opened (read-only) \??\m: vigweqtq.exe File opened (read-only) \??\b: hzznbpxgsz.exe File opened (read-only) \??\j: hzznbpxgsz.exe File opened (read-only) \??\h: vigweqtq.exe File opened (read-only) \??\o: vigweqtq.exe File opened (read-only) \??\m: vigweqtq.exe File opened (read-only) \??\b: vigweqtq.exe File opened (read-only) \??\e: vigweqtq.exe File opened (read-only) \??\o: vigweqtq.exe File opened (read-only) \??\w: vigweqtq.exe File opened (read-only) \??\g: hzznbpxgsz.exe File opened (read-only) \??\s: hzznbpxgsz.exe File opened (read-only) \??\y: hzznbpxgsz.exe File opened (read-only) \??\z: hzznbpxgsz.exe File opened (read-only) \??\q: vigweqtq.exe File opened (read-only) \??\y: vigweqtq.exe File opened (read-only) \??\w: hzznbpxgsz.exe File opened (read-only) \??\z: vigweqtq.exe File opened (read-only) \??\p: hzznbpxgsz.exe File opened (read-only) \??\r: hzznbpxgsz.exe File opened (read-only) \??\v: hzznbpxgsz.exe File opened (read-only) \??\a: vigweqtq.exe File opened (read-only) \??\y: vigweqtq.exe File opened (read-only) \??\g: vigweqtq.exe File opened (read-only) \??\s: vigweqtq.exe File opened (read-only) \??\p: vigweqtq.exe File opened (read-only) \??\s: vigweqtq.exe File opened (read-only) \??\l: hzznbpxgsz.exe File opened (read-only) \??\u: hzznbpxgsz.exe File opened (read-only) \??\i: vigweqtq.exe File opened (read-only) \??\k: vigweqtq.exe File opened (read-only) \??\r: vigweqtq.exe File opened (read-only) \??\x: hzznbpxgsz.exe File opened (read-only) \??\g: vigweqtq.exe File opened (read-only) \??\v: vigweqtq.exe File opened (read-only) \??\i: hzznbpxgsz.exe File opened (read-only) \??\e: vigweqtq.exe File opened (read-only) \??\t: vigweqtq.exe File opened (read-only) \??\a: hzznbpxgsz.exe File opened (read-only) \??\r: vigweqtq.exe File opened (read-only) \??\a: vigweqtq.exe File opened (read-only) \??\k: hzznbpxgsz.exe File opened (read-only) \??\j: vigweqtq.exe File opened (read-only) \??\k: vigweqtq.exe File opened (read-only) \??\x: vigweqtq.exe File opened (read-only) \??\n: vigweqtq.exe File opened (read-only) \??\n: vigweqtq.exe File opened (read-only) \??\p: vigweqtq.exe File opened (read-only) \??\t: vigweqtq.exe File opened (read-only) \??\v: vigweqtq.exe File opened (read-only) \??\z: vigweqtq.exe File opened (read-only) \??\e: hzznbpxgsz.exe File opened (read-only) \??\q: hzznbpxgsz.exe File opened (read-only) \??\u: vigweqtq.exe File opened (read-only) \??\w: vigweqtq.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" hzznbpxgsz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" hzznbpxgsz.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4312-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0007000000023210-5.dat autoit_exe behavioral2/files/0x000800000002320c-18.dat autoit_exe behavioral2/files/0x0007000000023211-27.dat autoit_exe behavioral2/files/0x0007000000023212-32.dat autoit_exe behavioral2/files/0x000900000002319d-84.dat autoit_exe behavioral2/files/0x000500000001e71f-111.dat autoit_exe behavioral2/files/0x000500000001e71f-116.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\yuprvjdfkudqljz.exe b983f867985ffbc2773e766c2f464bae.exe File created C:\Windows\SysWOW64\vigweqtq.exe b983f867985ffbc2773e766c2f464bae.exe File opened for modification C:\Windows\SysWOW64\vigweqtq.exe b983f867985ffbc2773e766c2f464bae.exe File opened for modification C:\Windows\SysWOW64\hzywnjzyzbtow.exe b983f867985ffbc2773e766c2f464bae.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe vigweqtq.exe File created C:\Windows\SysWOW64\hzznbpxgsz.exe b983f867985ffbc2773e766c2f464bae.exe File opened for modification C:\Windows\SysWOW64\hzznbpxgsz.exe b983f867985ffbc2773e766c2f464bae.exe File created C:\Windows\SysWOW64\yuprvjdfkudqljz.exe b983f867985ffbc2773e766c2f464bae.exe File created C:\Windows\SysWOW64\hzywnjzyzbtow.exe b983f867985ffbc2773e766c2f464bae.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll hzznbpxgsz.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe vigweqtq.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe vigweqtq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe vigweqtq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal vigweqtq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe vigweqtq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe vigweqtq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal vigweqtq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal vigweqtq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal vigweqtq.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe vigweqtq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe vigweqtq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe vigweqtq.exe File opened for modification C:\Windows\mydoc.rtf b983f867985ffbc2773e766c2f464bae.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe vigweqtq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" hzznbpxgsz.exe Key created \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\Local Settings b983f867985ffbc2773e766c2f464bae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33322D0D9D2383516A3E77D0772E2CD97CF665AA" b983f867985ffbc2773e766c2f464bae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF9FC8D4F29826F9136D72D7EE6BCE4E641594566436331D6EA" b983f867985ffbc2773e766c2f464bae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BBCF9B1FE14F2E0840F3B4B869F3997B0FB03F143130238E1B942EA09A0" b983f867985ffbc2773e766c2f464bae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184FC7781593DBB1B8C07CE2EC9E34B9" b983f867985ffbc2773e766c2f464bae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" hzznbpxgsz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" hzznbpxgsz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" hzznbpxgsz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs hzznbpxgsz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg hzznbpxgsz.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes b983f867985ffbc2773e766c2f464bae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB6B1584790389E53CBB9D333EAD4BC" b983f867985ffbc2773e766c2f464bae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F368C3FF6D22D8D10FD1A78A759060" b983f867985ffbc2773e766c2f464bae.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat hzznbpxgsz.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2368 WINWORD.EXE 2368 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 3988 vigweqtq.exe 3988 vigweqtq.exe 3988 vigweqtq.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 4312 b983f867985ffbc2773e766c2f464bae.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 2844 hzznbpxgsz.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 4988 hzywnjzyzbtow.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 1488 yuprvjdfkudqljz.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 5036 vigweqtq.exe 3988 vigweqtq.exe 3988 vigweqtq.exe 3988 vigweqtq.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE 2368 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4312 wrote to memory of 2844 4312 b983f867985ffbc2773e766c2f464bae.exe 89 PID 4312 wrote to memory of 2844 4312 b983f867985ffbc2773e766c2f464bae.exe 89 PID 4312 wrote to memory of 2844 4312 b983f867985ffbc2773e766c2f464bae.exe 89 PID 4312 wrote to memory of 1488 4312 b983f867985ffbc2773e766c2f464bae.exe 90 PID 4312 wrote to memory of 1488 4312 b983f867985ffbc2773e766c2f464bae.exe 90 PID 4312 wrote to memory of 1488 4312 b983f867985ffbc2773e766c2f464bae.exe 90 PID 4312 wrote to memory of 5036 4312 b983f867985ffbc2773e766c2f464bae.exe 91 PID 4312 wrote to memory of 5036 4312 b983f867985ffbc2773e766c2f464bae.exe 91 PID 4312 wrote to memory of 5036 4312 b983f867985ffbc2773e766c2f464bae.exe 91 PID 4312 wrote to memory of 4988 4312 b983f867985ffbc2773e766c2f464bae.exe 92 PID 4312 wrote to memory of 4988 4312 b983f867985ffbc2773e766c2f464bae.exe 92 PID 4312 wrote to memory of 4988 4312 b983f867985ffbc2773e766c2f464bae.exe 92 PID 2844 wrote to memory of 3988 2844 hzznbpxgsz.exe 94 PID 2844 wrote to memory of 3988 2844 hzznbpxgsz.exe 94 PID 2844 wrote to memory of 3988 2844 hzznbpxgsz.exe 94 PID 4312 wrote to memory of 2368 4312 b983f867985ffbc2773e766c2f464bae.exe 93 PID 4312 wrote to memory of 2368 4312 b983f867985ffbc2773e766c2f464bae.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\b983f867985ffbc2773e766c2f464bae.exe"C:\Users\Admin\AppData\Local\Temp\b983f867985ffbc2773e766c2f464bae.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\SysWOW64\hzznbpxgsz.exehzznbpxgsz.exe2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\vigweqtq.exeC:\Windows\system32\vigweqtq.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3988
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C:\Windows\SysWOW64\yuprvjdfkudqljz.exeyuprvjdfkudqljz.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1488
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C:\Windows\SysWOW64\vigweqtq.exevigweqtq.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5036
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C:\Windows\SysWOW64\hzywnjzyzbtow.exehzywnjzyzbtow.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4988
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2368
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
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Filesize
512KB
MD5d0c107698ba98b1a6fac042ca9db7e01
SHA13a70de4632e05c0f7b8398cb646b46782a516b5c
SHA256f24e527f1ecaa23d35108dd49aa28ed683ddbfc123d0f8e4425ce6041ebfb236
SHA5126a1a6c599cc87f96ca35a55700df01ce1161850759124ff375c24cd98c06d85f4cc393cfda02f118eb9a06e367bca57730f77147325afdcbc669fbaf6c54a464
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Filesize
239B
MD512b138a5a40ffb88d1850866bf2959cd
SHA157001ba2de61329118440de3e9f8a81074cb28a2
SHA2569def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf
SHA5129f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5ab108e02a486911daf7bb7f33dea5a60
SHA17bb47bb58a5c2b96b5c6b60ca88492cc761a2b4f
SHA256feed0cfc9c414ecf0b9fa688bb3ae9b40c0e18b565cb3205c173436754f28050
SHA512ef3cf0f9e2da5b20e50725e1319b080265ea35fac9d374948cb89c251857c22ed3b9172c5a5fa28ae6f852d16deb506b2bfbf914a838aded9de00e8a624dd67c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5062775d17b6344e30d3ff83fc61b2189
SHA14158f32b6c5641a7c9d97e940719010990715714
SHA2566fb41ef11e92f8bc498abf4ea2f4069317e256a4449c434639fdc178606829e8
SHA51234f303504b373405b510af4653ad6f82db8782f05ede7f68266c035fa0dd16492965c40d8381010a1c38dd41e9fb7ff1d9eaf8a6f487985252d8bb16dc885cfa
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Filesize
512KB
MD5e171505ddb82b1cf852206af89abfeb0
SHA1a17af46f78492e163386a129e2b861cecafa48d7
SHA2561542e61c1340c55ac9ac2a7db3b271e4efcc9bfa8582cbe246c18e38a6117ecf
SHA5127b855c7ff47a33dbdbe2544e4b7854e5b53a2bb16308e15e252ff66a6c49f707dce2daec6d14fbac17ca16283c4363203decd305086d3ef0bb85c0efbfb12842
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Filesize
512KB
MD51ef58ef0d6162ac9ce5fa0ad76f533a4
SHA1b750034814ae239c2bf28963c041a0c705241bba
SHA256e282ebc7a8be098257bc0b7c59f609e43687f250cc635c543f1170efb10dc3fb
SHA512db231845dffa2a17eccac036cddab69e8a9dd95e24460449e77770e61d95db03ff36e176d7f41cf55a9c10a5d358a4f2880ef7d99d25159b2664dada9135d860
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Filesize
512KB
MD5244e64747592ade12a4782977b2a787e
SHA1a74c2cced445ce33bce5a70d06d2e024843927cb
SHA256526176403422add389ef9254e3e2e6ac3987534b1de8c832319ef5bb6639fd0d
SHA512cdc8cdec5094ae149a5ed0b6d81e5f0931b222267e3d5475b91ecb0680194f4c03e5088abfd913b100ace89aa833bdd467fe92e06376a9fa958eb5c41722b56f
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Filesize
512KB
MD5a98382141ddeb73dad79fc2fcca36e2e
SHA1ed91b0847326f8996e9e484be0d6c888103b22c7
SHA256bec5d59024b1487382aeae5f0aace04c42638a005b27d98382ed1d40a7483389
SHA512385a78d9791d9f4e08e2a4809b65853fb6f1ca0bf12ad39aaab0bd09d6700e5567d5c17146ac6be6ea655c6717ad49bc34052f857e5d0737e177f83c00f64166
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
254KB
MD521a665070279d9fe4b08b5ab74aac349
SHA17df35eba0cfd3433159777a8bd599ac5a27de49a
SHA256f4c92bf7efe6f52936631c9e5561f4366c81559964210116e61479fc31705b9d
SHA512dd18f82a06314011bfcb6375ce83c83ba43293d9a677e854d22fc3fa71354a12d3ad98309159c89394b91ffdb1e562ddab042ef1b1da6ba606db4d17814b4668
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Filesize
512KB
MD5e0a58afa0dd8eb119ae3cc6945dda200
SHA17e31189e94a07bfa152ad7775b7388a85bf67f6f
SHA2561e716df3f32a23abc00d19da351955fea2fa1eefad91d47470b26d2af19795d5
SHA5129f6e579293a6a2e8c4d3850b1c90f78db01fcede75bfed12d2d58f59fc760dca09ec0977b60c9da32ac25344270c9e8a7ecb1708b2d946638b241bac2619464b