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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2024, 08:49
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
40691b933f9e08d2d4b77987bb8c08aa.exe
Resource
win7-20231215-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
40691b933f9e08d2d4b77987bb8c08aa.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
40691b933f9e08d2d4b77987bb8c08aa.exe
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Size
512KB
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MD5
40691b933f9e08d2d4b77987bb8c08aa
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SHA1
acdda4f9c6ac3ee89945d3dc54087ac2aee80604
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SHA256
cceb7e90fd67ae52aaba94f7a93291ee5ecbebbd33081c42db66ec57a30ec979
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SHA512
6ade6bec64c17d8258929ad8a7c17354501d90d8b6752e373e1d9025687878dfee65769c081151fee093d5b844384f66dc8e0a8295736375f80308deb34f6102
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6E:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" pmjzqyoqiv.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pmjzqyoqiv.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pmjzqyoqiv.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" pmjzqyoqiv.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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 40691b933f9e08d2d4b77987bb8c08aa.exe -
Executes dropped EXE 5 IoCs
pid Process 5040 pmjzqyoqiv.exe 4300 jphxisolrnzigsc.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 1332 ltlzvqde.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\AntiVirusDisableNotify = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" pmjzqyoqiv.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\ylekxtqn = "pmjzqyoqiv.exe" jphxisolrnzigsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\rsupfakm = "jphxisolrnzigsc.exe" jphxisolrnzigsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mssnjnwcurtrn.exe" jphxisolrnzigsc.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) \??\s: ltlzvqde.exe File opened (read-only) \??\k: pmjzqyoqiv.exe File opened (read-only) \??\t: ltlzvqde.exe File opened (read-only) \??\b: ltlzvqde.exe File opened (read-only) \??\g: ltlzvqde.exe File opened (read-only) \??\k: ltlzvqde.exe File opened (read-only) \??\t: pmjzqyoqiv.exe File opened (read-only) \??\l: ltlzvqde.exe File opened (read-only) \??\o: ltlzvqde.exe File opened (read-only) \??\h: pmjzqyoqiv.exe File opened (read-only) \??\r: pmjzqyoqiv.exe File opened (read-only) \??\r: ltlzvqde.exe File opened (read-only) \??\v: ltlzvqde.exe File opened (read-only) \??\a: ltlzvqde.exe File opened (read-only) \??\a: pmjzqyoqiv.exe File opened (read-only) \??\w: pmjzqyoqiv.exe File opened (read-only) \??\o: ltlzvqde.exe File opened (read-only) \??\x: ltlzvqde.exe File opened (read-only) \??\m: ltlzvqde.exe File opened (read-only) \??\r: ltlzvqde.exe File opened (read-only) \??\j: pmjzqyoqiv.exe File opened (read-only) \??\o: pmjzqyoqiv.exe File opened (read-only) \??\u: pmjzqyoqiv.exe File opened (read-only) \??\n: ltlzvqde.exe File opened (read-only) \??\b: ltlzvqde.exe File opened (read-only) \??\u: ltlzvqde.exe File opened (read-only) \??\z: ltlzvqde.exe File opened (read-only) \??\x: pmjzqyoqiv.exe File opened (read-only) \??\a: ltlzvqde.exe File opened (read-only) \??\m: ltlzvqde.exe File opened (read-only) \??\j: ltlzvqde.exe File opened (read-only) \??\v: ltlzvqde.exe File opened (read-only) \??\i: pmjzqyoqiv.exe File opened (read-only) \??\i: ltlzvqde.exe File opened (read-only) \??\j: ltlzvqde.exe File opened (read-only) \??\q: ltlzvqde.exe File opened (read-only) \??\s: ltlzvqde.exe File opened (read-only) \??\b: pmjzqyoqiv.exe File opened (read-only) \??\e: pmjzqyoqiv.exe File opened (read-only) \??\q: ltlzvqde.exe File opened (read-only) \??\z: ltlzvqde.exe File opened (read-only) \??\k: ltlzvqde.exe File opened (read-only) \??\x: ltlzvqde.exe File opened (read-only) \??\t: ltlzvqde.exe File opened (read-only) \??\l: ltlzvqde.exe File opened (read-only) \??\m: pmjzqyoqiv.exe File opened (read-only) \??\g: pmjzqyoqiv.exe File opened (read-only) \??\v: pmjzqyoqiv.exe File opened (read-only) \??\n: ltlzvqde.exe File opened (read-only) \??\n: pmjzqyoqiv.exe File opened (read-only) \??\e: ltlzvqde.exe File opened (read-only) \??\l: pmjzqyoqiv.exe File opened (read-only) \??\s: pmjzqyoqiv.exe File opened (read-only) \??\z: pmjzqyoqiv.exe File opened (read-only) \??\p: ltlzvqde.exe File opened (read-only) \??\w: ltlzvqde.exe File opened (read-only) \??\p: pmjzqyoqiv.exe File opened (read-only) \??\q: pmjzqyoqiv.exe File opened (read-only) \??\y: pmjzqyoqiv.exe File opened (read-only) \??\u: ltlzvqde.exe File opened (read-only) \??\w: ltlzvqde.exe File opened (read-only) \??\g: ltlzvqde.exe File opened (read-only) \??\h: ltlzvqde.exe File opened (read-only) \??\i: ltlzvqde.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" pmjzqyoqiv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" pmjzqyoqiv.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1380-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0006000000023214-5.dat autoit_exe behavioral2/files/0x0007000000023210-19.dat autoit_exe behavioral2/files/0x0006000000023214-26.dat autoit_exe behavioral2/files/0x0006000000023216-32.dat autoit_exe behavioral2/files/0x0006000000023214-23.dat autoit_exe behavioral2/files/0x0006000000023216-31.dat autoit_exe behavioral2/files/0x0007000000023210-18.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\pmjzqyoqiv.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File created C:\Windows\SysWOW64\jphxisolrnzigsc.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File opened for modification C:\Windows\SysWOW64\jphxisolrnzigsc.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File created C:\Windows\SysWOW64\ltlzvqde.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File opened for modification C:\Windows\SysWOW64\mssnjnwcurtrn.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File opened for modification C:\Windows\SysWOW64\pmjzqyoqiv.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File opened for modification C:\Windows\SysWOW64\ltlzvqde.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File created C:\Windows\SysWOW64\mssnjnwcurtrn.exe 40691b933f9e08d2d4b77987bb8c08aa.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll pmjzqyoqiv.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltlzvqde.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltlzvqde.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ltlzvqde.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltlzvqde.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ltlzvqde.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltlzvqde.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ltlzvqde.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltlzvqde.exe -
Drops file in Windows directory 19 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 ltlzvqde.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 ltlzvqde.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ltlzvqde.exe File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ltlzvqde.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 ltlzvqde.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ltlzvqde.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.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 ltlzvqde.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ltlzvqde.exe File opened for modification C:\Windows\mydoc.rtf 40691b933f9e08d2d4b77987bb8c08aa.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ltlzvqde.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 ltlzvqde.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ltlzvqde.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ltlzvqde.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" pmjzqyoqiv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0816BB9FE1821AAD178D1D18B789164" 40691b933f9e08d2d4b77987bb8c08aa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" pmjzqyoqiv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABFF9CBF965F29183793A4286ED39E4B38D02FA4262034BE1C9459C08A9" 40691b933f9e08d2d4b77987bb8c08aa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg pmjzqyoqiv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1939C70B14E7DBC2B8B97CE5ED9534BD" 40691b933f9e08d2d4b77987bb8c08aa.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings 40691b933f9e08d2d4b77987bb8c08aa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32432C0C9C2382556D4677A070522DDF7D8765DF" 40691b933f9e08d2d4b77987bb8c08aa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC7B02E47E238E852C8B9D332EAD7B8" 40691b933f9e08d2d4b77987bb8c08aa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFCFCFF4F5A851F9132D7297E92BDEEE637584566436245D79A" 40691b933f9e08d2d4b77987bb8c08aa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf pmjzqyoqiv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs pmjzqyoqiv.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 40691b933f9e08d2d4b77987bb8c08aa.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1952 WINWORD.EXE 1952 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 4300 jphxisolrnzigsc.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 3160 mssnjnwcurtrn.exe 1332 ltlzvqde.exe 1332 ltlzvqde.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 1332 ltlzvqde.exe 1332 ltlzvqde.exe 1332 ltlzvqde.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 5040 pmjzqyoqiv.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 4652 ltlzvqde.exe 3160 mssnjnwcurtrn.exe 4300 jphxisolrnzigsc.exe 1332 ltlzvqde.exe 1332 ltlzvqde.exe 1332 ltlzvqde.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1952 WINWORD.EXE 1952 WINWORD.EXE 1952 WINWORD.EXE 1952 WINWORD.EXE 1952 WINWORD.EXE 1952 WINWORD.EXE 1952 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1380 wrote to memory of 5040 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 89 PID 1380 wrote to memory of 5040 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 89 PID 1380 wrote to memory of 5040 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 89 PID 1380 wrote to memory of 4300 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 91 PID 1380 wrote to memory of 4300 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 91 PID 1380 wrote to memory of 4300 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 91 PID 1380 wrote to memory of 4652 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 98 PID 1380 wrote to memory of 4652 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 98 PID 1380 wrote to memory of 4652 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 98 PID 1380 wrote to memory of 3160 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 92 PID 1380 wrote to memory of 3160 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 92 PID 1380 wrote to memory of 3160 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 92 PID 1380 wrote to memory of 1952 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 93 PID 1380 wrote to memory of 1952 1380 40691b933f9e08d2d4b77987bb8c08aa.exe 93 PID 5040 wrote to memory of 1332 5040 pmjzqyoqiv.exe 95 PID 5040 wrote to memory of 1332 5040 pmjzqyoqiv.exe 95 PID 5040 wrote to memory of 1332 5040 pmjzqyoqiv.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\40691b933f9e08d2d4b77987bb8c08aa.exe"C:\Users\Admin\AppData\Local\Temp\40691b933f9e08d2d4b77987bb8c08aa.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:1380 -
C:\Windows\SysWOW64\pmjzqyoqiv.exepmjzqyoqiv.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:5040 -
C:\Windows\SysWOW64\ltlzvqde.exeC:\Windows\system32\ltlzvqde.exe3⤵
- 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:1332
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C:\Windows\SysWOW64\jphxisolrnzigsc.exejphxisolrnzigsc.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4300
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C:\Windows\SysWOW64\mssnjnwcurtrn.exemssnjnwcurtrn.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3160
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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:1952
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C:\Windows\SysWOW64\ltlzvqde.exeltlzvqde.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:4652
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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
389KB
MD5456755027a97317d437578c9e4b18007
SHA14273bc918f07b287550025b3f36025ef11dcf4ce
SHA25644095f829506dd8592d3f6902898ede550b667aea0042ed50408f09aa03af637
SHA512758325ecd1f1da2baf234fdc93bd6ad0940dec3d5dc42ea208db1d781b80069c552161e8c46eddf4bdf1faa301c243bc3b1dfe2f1ca71dca6d2de1e4fbdcfedf
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Filesize
93KB
MD5257f28bd5bdc2b725434b7ab570814e7
SHA1972446e0f8d210c5d6f42a57a921391a236d564d
SHA256d80f45a5995ba038d69dbe87f7c12827ffa2b53e79beedb0bc6ee91c10a61688
SHA512c27aa91c3c3605941a1a121021c840fc7886cf27d43e9d6b2c371888a276d9dfd39135600a4f933f62dfa3d46cb6e12de6e31b3f8b939676701ff37f8cc61575
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Filesize
512KB
MD5a5c25130d73a1899a29bb62aaf0dff6e
SHA1e7cd280b278d13f166ee9e64ed5e2f008c6d97a8
SHA2562324472332c355a30296f2b16d2af0962b33b02177119fdc4d2c06fa8d06a58a
SHA512d2581e4d8441dae962aa07fd53bd0adfdda104a0e89adf8a1e367930a9af157150a1fa593bb1a7244b74230ad0773308eec67e75f335b49efa1d96065225c602
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Filesize
512KB
MD5af2d546126c70bb68420fe9552ef0f9f
SHA1110f68b8dab9ae62549c30561baedde598cbeb0b
SHA256492aa6c22420117a8c9bfbfbc46a90a5999a53a1ef9eb8baffe4415e5d728215
SHA51283001aeef86ad875862e4966fd095278add1e6f1ac30f7991e0b103181839bd9d707ebce09a6226a357d7776b34e3991503406223bad7c2bbc773c6d8d31067e
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Filesize
381KB
MD530aec9e0b33fbd99234328357879f812
SHA13c9d37139d4ccfe2b694afba9633170d0f510a92
SHA25615aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563
SHA5122060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415
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Filesize
512KB
MD51e09f75706f0b928585adfef09368526
SHA1657ea0b7717e9b1d3ab85f3f0c4328b530478e2a
SHA25627db66b07b3524d46c714c41a37ea53db5106be50273109048d372fc1ddd826f
SHA512da5485648cf69810b3b4883e73069a84f926ffaaadab189b816562ca5c32d1e92b1dd006c26dbc8382ceecfd80e84fff721d66aba3b7edd0b40b706a9ad3a0dd
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Filesize
386KB
MD5d867a655ae492b330d5de03a1a554ca7
SHA1ed3013d39ff6fe5e8431a2b229becd2e04926e61
SHA256542bf8c10a61473225004305bf2a49d8ef5106f4ef0c62af504926db90c0edd1
SHA5120b692aaa4d2d1d8b7ea6ac2e5b5b41884744a7bda3102634e5bb73b6a725caadada5f94b2759826e3dc354824055b183ecd35d47c0e9578082d3a05148f533dc