Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2024, 15:58
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7d955cb25bac3773c9de85c409c6bf18.exe
Resource
win7-20231215-en
windows7-x64
27 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d955cb25bac3773c9de85c409c6bf18.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
7d955cb25bac3773c9de85c409c6bf18.exe
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Size
512KB
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MD5
7d955cb25bac3773c9de85c409c6bf18
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SHA1
7a528b26e865a99871ca3fdca54559a3965f1783
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SHA256
4bc9dc2b97c2aadee32d2edfc68e582f0546dd3ff007b401e44c40b6a0111081
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SHA512
78789ecb72f86f6b6b7e8dcdc8ecad2f3d7f016313fb2b7978670c92bde0b983fa98aaea83fe75027a8c6d68640fd4e6b41a9f9f365d84a3b3978b8f211e43b9
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5V
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" bgvuivzlpl.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" bgvuivzlpl.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bgvuivzlpl.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" bgvuivzlpl.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 7d955cb25bac3773c9de85c409c6bf18.exe -
Executes dropped EXE 5 IoCs
pid Process 1068 bgvuivzlpl.exe 3912 waflhmihynovkkt.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 4604 gprxvcuj.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\FirewallDisableNotify = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bgvuivzlpl.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\crapjukv = "bgvuivzlpl.exe" waflhmihynovkkt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\jladuoqy = "waflhmihynovkkt.exe" waflhmihynovkkt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "hdsitrhgbpalt.exe" waflhmihynovkkt.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) \??\u: gprxvcuj.exe File opened (read-only) \??\q: bgvuivzlpl.exe File opened (read-only) \??\x: bgvuivzlpl.exe File opened (read-only) \??\y: gprxvcuj.exe File opened (read-only) \??\g: gprxvcuj.exe File opened (read-only) \??\h: gprxvcuj.exe File opened (read-only) \??\m: bgvuivzlpl.exe File opened (read-only) \??\s: bgvuivzlpl.exe File opened (read-only) \??\t: bgvuivzlpl.exe File opened (read-only) \??\u: gprxvcuj.exe File opened (read-only) \??\n: gprxvcuj.exe File opened (read-only) \??\q: gprxvcuj.exe File opened (read-only) \??\j: bgvuivzlpl.exe File opened (read-only) \??\o: bgvuivzlpl.exe File opened (read-only) \??\w: gprxvcuj.exe File opened (read-only) \??\a: gprxvcuj.exe File opened (read-only) \??\x: gprxvcuj.exe File opened (read-only) \??\y: gprxvcuj.exe File opened (read-only) \??\r: bgvuivzlpl.exe File opened (read-only) \??\v: bgvuivzlpl.exe File opened (read-only) \??\g: gprxvcuj.exe File opened (read-only) \??\z: gprxvcuj.exe File opened (read-only) \??\o: gprxvcuj.exe File opened (read-only) \??\s: gprxvcuj.exe File opened (read-only) \??\b: gprxvcuj.exe File opened (read-only) \??\b: bgvuivzlpl.exe File opened (read-only) \??\a: gprxvcuj.exe File opened (read-only) \??\n: gprxvcuj.exe File opened (read-only) \??\e: gprxvcuj.exe File opened (read-only) \??\i: gprxvcuj.exe File opened (read-only) \??\p: gprxvcuj.exe File opened (read-only) \??\h: bgvuivzlpl.exe File opened (read-only) \??\l: bgvuivzlpl.exe File opened (read-only) \??\y: bgvuivzlpl.exe File opened (read-only) \??\k: gprxvcuj.exe File opened (read-only) \??\z: gprxvcuj.exe File opened (read-only) \??\i: bgvuivzlpl.exe File opened (read-only) \??\k: bgvuivzlpl.exe File opened (read-only) \??\i: gprxvcuj.exe File opened (read-only) \??\v: gprxvcuj.exe File opened (read-only) \??\x: gprxvcuj.exe File opened (read-only) \??\k: gprxvcuj.exe File opened (read-only) \??\t: gprxvcuj.exe File opened (read-only) \??\w: gprxvcuj.exe File opened (read-only) \??\g: bgvuivzlpl.exe File opened (read-only) \??\w: bgvuivzlpl.exe File opened (read-only) \??\q: gprxvcuj.exe File opened (read-only) \??\u: bgvuivzlpl.exe File opened (read-only) \??\b: gprxvcuj.exe File opened (read-only) \??\e: gprxvcuj.exe File opened (read-only) \??\h: gprxvcuj.exe File opened (read-only) \??\o: gprxvcuj.exe File opened (read-only) \??\a: bgvuivzlpl.exe File opened (read-only) \??\l: gprxvcuj.exe File opened (read-only) \??\p: gprxvcuj.exe File opened (read-only) \??\p: bgvuivzlpl.exe File opened (read-only) \??\j: gprxvcuj.exe File opened (read-only) \??\j: gprxvcuj.exe File opened (read-only) \??\m: gprxvcuj.exe File opened (read-only) \??\r: gprxvcuj.exe File opened (read-only) \??\s: gprxvcuj.exe File opened (read-only) \??\v: gprxvcuj.exe File opened (read-only) \??\n: bgvuivzlpl.exe File opened (read-only) \??\z: bgvuivzlpl.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" bgvuivzlpl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" bgvuivzlpl.exe -
AutoIT Executable 5 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2424-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000700000002321a-5.dat autoit_exe behavioral2/files/0x0007000000023217-18.dat autoit_exe behavioral2/files/0x000700000002321a-22.dat autoit_exe behavioral2/files/0x000600000002321f-28.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msvbvm60.dll bgvuivzlpl.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gprxvcuj.exe File created C:\Windows\SysWOW64\waflhmihynovkkt.exe 7d955cb25bac3773c9de85c409c6bf18.exe File created C:\Windows\SysWOW64\hdsitrhgbpalt.exe 7d955cb25bac3773c9de85c409c6bf18.exe File opened for modification C:\Windows\SysWOW64\hdsitrhgbpalt.exe 7d955cb25bac3773c9de85c409c6bf18.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gprxvcuj.exe File opened for modification C:\Windows\SysWOW64\waflhmihynovkkt.exe 7d955cb25bac3773c9de85c409c6bf18.exe File created C:\Windows\SysWOW64\gprxvcuj.exe 7d955cb25bac3773c9de85c409c6bf18.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gprxvcuj.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gprxvcuj.exe File created C:\Windows\SysWOW64\bgvuivzlpl.exe 7d955cb25bac3773c9de85c409c6bf18.exe File opened for modification C:\Windows\SysWOW64\bgvuivzlpl.exe 7d955cb25bac3773c9de85c409c6bf18.exe File opened for modification C:\Windows\SysWOW64\gprxvcuj.exe 7d955cb25bac3773c9de85c409c6bf18.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal gprxvcuj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gprxvcuj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gprxvcuj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal gprxvcuj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gprxvcuj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal gprxvcuj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gprxvcuj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gprxvcuj.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe gprxvcuj.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe gprxvcuj.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe gprxvcuj.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 gprxvcuj.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe gprxvcuj.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 gprxvcuj.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 gprxvcuj.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe gprxvcuj.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 gprxvcuj.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 gprxvcuj.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe gprxvcuj.exe File opened for modification C:\Windows\mydoc.rtf 7d955cb25bac3773c9de85c409c6bf18.exe File opened for modification 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 gprxvcuj.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 gprxvcuj.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe gprxvcuj.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 gprxvcuj.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 gprxvcuj.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\.WSH\ = "txtfile" bgvuivzlpl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33412C7F9D5682236A3577D677552CAB7C8E64AC" 7d955cb25bac3773c9de85c409c6bf18.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BC9FACCF96BF19583783B3586EB3999B3FD02FA4367023FE1C542EB09D5" 7d955cb25bac3773c9de85c409c6bf18.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184AC67D15E3DABFB9C17C90EC9F37B9" 7d955cb25bac3773c9de85c409c6bf18.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" bgvuivzlpl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh bgvuivzlpl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" bgvuivzlpl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F268B7FE1C22D8D27AD1D28A0B9017" 7d955cb25bac3773c9de85c409c6bf18.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 7d955cb25bac3773c9de85c409c6bf18.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" bgvuivzlpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB5B02A449738EA52C8BAD133E9D7CC" 7d955cb25bac3773c9de85c409c6bf18.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF9FF834F5A8518903CD65A7D9DBD95E130584767466332D690" 7d955cb25bac3773c9de85c409c6bf18.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" bgvuivzlpl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs bgvuivzlpl.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings 7d955cb25bac3773c9de85c409c6bf18.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 488 WINWORD.EXE 488 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 364 gprxvcuj.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 1068 bgvuivzlpl.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 3912 waflhmihynovkkt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 2436 hdsitrhgbpalt.exe 4604 gprxvcuj.exe 4604 gprxvcuj.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 4604 gprxvcuj.exe 4604 gprxvcuj.exe 4604 gprxvcuj.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 2424 7d955cb25bac3773c9de85c409c6bf18.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 1068 bgvuivzlpl.exe 2436 hdsitrhgbpalt.exe 364 gprxvcuj.exe 3912 waflhmihynovkkt.exe 4604 gprxvcuj.exe 4604 gprxvcuj.exe 4604 gprxvcuj.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 488 WINWORD.EXE 488 WINWORD.EXE 488 WINWORD.EXE 488 WINWORD.EXE 488 WINWORD.EXE 488 WINWORD.EXE 488 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2424 wrote to memory of 1068 2424 7d955cb25bac3773c9de85c409c6bf18.exe 88 PID 2424 wrote to memory of 1068 2424 7d955cb25bac3773c9de85c409c6bf18.exe 88 PID 2424 wrote to memory of 1068 2424 7d955cb25bac3773c9de85c409c6bf18.exe 88 PID 2424 wrote to memory of 3912 2424 7d955cb25bac3773c9de85c409c6bf18.exe 89 PID 2424 wrote to memory of 3912 2424 7d955cb25bac3773c9de85c409c6bf18.exe 89 PID 2424 wrote to memory of 3912 2424 7d955cb25bac3773c9de85c409c6bf18.exe 89 PID 2424 wrote to memory of 364 2424 7d955cb25bac3773c9de85c409c6bf18.exe 92 PID 2424 wrote to memory of 364 2424 7d955cb25bac3773c9de85c409c6bf18.exe 92 PID 2424 wrote to memory of 364 2424 7d955cb25bac3773c9de85c409c6bf18.exe 92 PID 2424 wrote to memory of 2436 2424 7d955cb25bac3773c9de85c409c6bf18.exe 90 PID 2424 wrote to memory of 2436 2424 7d955cb25bac3773c9de85c409c6bf18.exe 90 PID 2424 wrote to memory of 2436 2424 7d955cb25bac3773c9de85c409c6bf18.exe 90 PID 2424 wrote to memory of 488 2424 7d955cb25bac3773c9de85c409c6bf18.exe 91 PID 2424 wrote to memory of 488 2424 7d955cb25bac3773c9de85c409c6bf18.exe 91 PID 1068 wrote to memory of 4604 1068 bgvuivzlpl.exe 94 PID 1068 wrote to memory of 4604 1068 bgvuivzlpl.exe 94 PID 1068 wrote to memory of 4604 1068 bgvuivzlpl.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7d955cb25bac3773c9de85c409c6bf18.exe"C:\Users\Admin\AppData\Local\Temp\7d955cb25bac3773c9de85c409c6bf18.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:2424 -
C:\Windows\SysWOW64\bgvuivzlpl.exebgvuivzlpl.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:1068 -
C:\Windows\SysWOW64\gprxvcuj.exeC:\Windows\system32\gprxvcuj.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:4604
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C:\Windows\SysWOW64\waflhmihynovkkt.exewaflhmihynovkkt.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3912
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C:\Windows\SysWOW64\hdsitrhgbpalt.exehdsitrhgbpalt.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2436
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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:488
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C:\Windows\SysWOW64\gprxvcuj.exegprxvcuj.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:364
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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
MD5f02eafe261a29903a789a93f975c901b
SHA1c94ebeb9250541ab52ce4615b6a844360b878db7
SHA256513df89653c7aa911815acee2203a2862d83a2c0e8e29d35dc5da49e7abcb340
SHA512c9d97645784493dc923c245e3b13c9ecd4890304e8358077d88164a88e28e20596b1bf3490be0385ca74b5bceb97b6cc477c5c2ebee96b18de6da18cd51b70a1
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Filesize
92KB
MD56662b185f19fbf697c56a25c92de7961
SHA10df0c0df0de3724258df2549c583e3c934aca726
SHA256c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86
SHA512c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f
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Filesize
512KB
MD540cd332d2120f53165593c0f7cc11c0b
SHA1b9726814cce7b0130b79a410b07eedcfa28790e9
SHA25607d3628e6b47383bf14212aad7d762aba57b788f6d08fe173f805c7f007ce28a
SHA5125e01cd37fd33cfa6e5083cf39e08c8a851c3d75478512e2459864a8bf8c3f2b57a8f2d81144f30a606183cc38f276016195ba40f849d719c2907db21827a44c0