Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2024 18:33
Static task
static1
Behavioral task
behavioral1
Sample
781520476d4361be5ce19d1eeaeb3b5f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
781520476d4361be5ce19d1eeaeb3b5f.exe
Resource
win10v2004-20231222-en
General
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Target
781520476d4361be5ce19d1eeaeb3b5f.exe
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Size
512KB
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MD5
781520476d4361be5ce19d1eeaeb3b5f
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SHA1
9e974df0304e65d615a1a7be1c2fb691285350e0
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SHA256
c20ea11f0588f74fd9116cdc7f8828130a8120d446f91d9a66fa7603af7f7d9c
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SHA512
841c9f7503718ae09e0c9ea515c69b82e20bd023d01cadaba4ed5d89deb12195da7babae293f1f63ee7df622f6e5c04339cb54f5e38d656e3e3b692f64141897
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6d:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5A
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ptulsqqsfb.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ptulsqqsfb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ptulsqqsfb.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ptulsqqsfb.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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation 781520476d4361be5ce19d1eeaeb3b5f.exe -
Executes dropped EXE 5 IoCs
pid Process 4900 ptulsqqsfb.exe 4216 iinvdonlazroveq.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4844 gkaornvv.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\FirstRunDisabled = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ptulsqqsfb.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\ppbfmjbb = "ptulsqqsfb.exe" iinvdonlazroveq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ruafnmjv = "iinvdonlazroveq.exe" iinvdonlazroveq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "dqzxjzcbgmwto.exe" iinvdonlazroveq.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) \??\q: ptulsqqsfb.exe File opened (read-only) \??\q: gkaornvv.exe File opened (read-only) \??\p: gkaornvv.exe File opened (read-only) \??\y: gkaornvv.exe File opened (read-only) \??\z: gkaornvv.exe File opened (read-only) \??\a: ptulsqqsfb.exe File opened (read-only) \??\e: ptulsqqsfb.exe File opened (read-only) \??\e: gkaornvv.exe File opened (read-only) \??\m: gkaornvv.exe File opened (read-only) \??\g: gkaornvv.exe File opened (read-only) \??\l: gkaornvv.exe File opened (read-only) \??\v: gkaornvv.exe File opened (read-only) \??\g: gkaornvv.exe File opened (read-only) \??\q: gkaornvv.exe File opened (read-only) \??\u: gkaornvv.exe File opened (read-only) \??\r: gkaornvv.exe File opened (read-only) \??\x: gkaornvv.exe File opened (read-only) \??\k: ptulsqqsfb.exe File opened (read-only) \??\r: ptulsqqsfb.exe File opened (read-only) \??\v: ptulsqqsfb.exe File opened (read-only) \??\v: gkaornvv.exe File opened (read-only) \??\a: gkaornvv.exe File opened (read-only) \??\o: gkaornvv.exe File opened (read-only) \??\u: ptulsqqsfb.exe File opened (read-only) \??\b: ptulsqqsfb.exe File opened (read-only) \??\s: ptulsqqsfb.exe File opened (read-only) \??\l: gkaornvv.exe File opened (read-only) \??\b: gkaornvv.exe File opened (read-only) \??\w: ptulsqqsfb.exe File opened (read-only) \??\s: gkaornvv.exe File opened (read-only) \??\u: gkaornvv.exe File opened (read-only) \??\h: gkaornvv.exe File opened (read-only) \??\t: gkaornvv.exe File opened (read-only) \??\j: gkaornvv.exe File opened (read-only) \??\j: ptulsqqsfb.exe File opened (read-only) \??\p: gkaornvv.exe File opened (read-only) \??\t: gkaornvv.exe File opened (read-only) \??\p: ptulsqqsfb.exe File opened (read-only) \??\n: gkaornvv.exe File opened (read-only) \??\b: gkaornvv.exe File opened (read-only) \??\j: gkaornvv.exe File opened (read-only) \??\e: gkaornvv.exe File opened (read-only) \??\i: ptulsqqsfb.exe File opened (read-only) \??\k: gkaornvv.exe File opened (read-only) \??\w: gkaornvv.exe File opened (read-only) \??\m: ptulsqqsfb.exe File opened (read-only) \??\n: ptulsqqsfb.exe File opened (read-only) \??\t: ptulsqqsfb.exe File opened (read-only) \??\y: ptulsqqsfb.exe File opened (read-only) \??\i: gkaornvv.exe File opened (read-only) \??\o: gkaornvv.exe File opened (read-only) \??\n: gkaornvv.exe File opened (read-only) \??\l: ptulsqqsfb.exe File opened (read-only) \??\x: gkaornvv.exe File opened (read-only) \??\i: gkaornvv.exe File opened (read-only) \??\z: ptulsqqsfb.exe File opened (read-only) \??\x: ptulsqqsfb.exe File opened (read-only) \??\a: gkaornvv.exe File opened (read-only) \??\h: gkaornvv.exe File opened (read-only) \??\k: gkaornvv.exe File opened (read-only) \??\w: gkaornvv.exe File opened (read-only) \??\y: gkaornvv.exe File opened (read-only) \??\g: ptulsqqsfb.exe File opened (read-only) \??\o: ptulsqqsfb.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ptulsqqsfb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ptulsqqsfb.exe -
AutoIT Executable 18 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/396-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x00060000000231f1-5.dat autoit_exe behavioral2/files/0x00070000000231ed-18.dat autoit_exe behavioral2/files/0x00070000000231ed-19.dat autoit_exe behavioral2/files/0x00060000000231f1-24.dat autoit_exe behavioral2/files/0x00060000000231f1-21.dat autoit_exe behavioral2/files/0x00060000000231f2-28.dat autoit_exe behavioral2/files/0x00060000000231f3-32.dat autoit_exe behavioral2/files/0x00060000000231f3-31.dat autoit_exe behavioral2/files/0x00060000000231f2-29.dat autoit_exe behavioral2/files/0x00060000000231f2-57.dat autoit_exe behavioral2/files/0x000a00000001e088-85.dat autoit_exe behavioral2/files/0x000500000001e59c-99.dat autoit_exe behavioral2/files/0x000500000001e59c-104.dat autoit_exe behavioral2/files/0x000500000001e59b-97.dat autoit_exe behavioral2/files/0x001800000001e4e0-91.dat autoit_exe behavioral2/files/0x000300000001e5f5-125.dat autoit_exe behavioral2/files/0x000300000001e5f5-127.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\ptulsqqsfb.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File opened for modification C:\Windows\SysWOW64\ptulsqqsfb.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File created C:\Windows\SysWOW64\iinvdonlazroveq.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File opened for modification C:\Windows\SysWOW64\iinvdonlazroveq.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File opened for modification C:\Windows\SysWOW64\dqzxjzcbgmwto.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll ptulsqqsfb.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gkaornvv.exe File created C:\Windows\SysWOW64\gkaornvv.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File opened for modification C:\Windows\SysWOW64\gkaornvv.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File created C:\Windows\SysWOW64\dqzxjzcbgmwto.exe 781520476d4361be5ce19d1eeaeb3b5f.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gkaornvv.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe gkaornvv.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 gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gkaornvv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal gkaornvv.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal gkaornvv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe gkaornvv.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gkaornvv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe gkaornvv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal gkaornvv.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_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe gkaornvv.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 gkaornvv.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe gkaornvv.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe gkaornvv.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 gkaornvv.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe gkaornvv.exe File opened for modification C:\Windows\mydoc.rtf 781520476d4361be5ce19d1eeaeb3b5f.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe gkaornvv.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe gkaornvv.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe gkaornvv.exe File created 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 gkaornvv.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 gkaornvv.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe gkaornvv.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe gkaornvv.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 gkaornvv.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 gkaornvv.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 gkaornvv.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\CLV.Classes\Com4 = "7EF5FCF94F2A82199132D62D7D96BDEFE135594A66406243D79B" 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F168B5FE6621DED27DD0A48A7B9113" 781520476d4361be5ce19d1eeaeb3b5f.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ptulsqqsfb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ptulsqqsfb.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32432D7C9D2C83536D3F77D177272DDD7DF164DB" 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABCFABDF963F2E483743B3786EE39E4B08E03FE42110349E2C8429E09D2" 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB5B12147EF39ED52CCBADC3393D4B9" 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1939C77415E3DAC4B8CA7CE9ED9437CF" 781520476d4361be5ce19d1eeaeb3b5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ptulsqqsfb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ptulsqqsfb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ptulsqqsfb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ptulsqqsfb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ptulsqqsfb.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4476 WINWORD.EXE 4476 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 1984 dqzxjzcbgmwto.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 396 781520476d4361be5ce19d1eeaeb3b5f.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4216 iinvdonlazroveq.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4900 ptulsqqsfb.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4632 gkaornvv.exe 1984 dqzxjzcbgmwto.exe 4844 gkaornvv.exe 4844 gkaornvv.exe 4844 gkaornvv.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4476 WINWORD.EXE 4476 WINWORD.EXE 4476 WINWORD.EXE 4476 WINWORD.EXE 4476 WINWORD.EXE 4476 WINWORD.EXE 4476 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 396 wrote to memory of 4900 396 781520476d4361be5ce19d1eeaeb3b5f.exe 87 PID 396 wrote to memory of 4900 396 781520476d4361be5ce19d1eeaeb3b5f.exe 87 PID 396 wrote to memory of 4900 396 781520476d4361be5ce19d1eeaeb3b5f.exe 87 PID 396 wrote to memory of 4216 396 781520476d4361be5ce19d1eeaeb3b5f.exe 88 PID 396 wrote to memory of 4216 396 781520476d4361be5ce19d1eeaeb3b5f.exe 88 PID 396 wrote to memory of 4216 396 781520476d4361be5ce19d1eeaeb3b5f.exe 88 PID 396 wrote to memory of 4632 396 781520476d4361be5ce19d1eeaeb3b5f.exe 90 PID 396 wrote to memory of 4632 396 781520476d4361be5ce19d1eeaeb3b5f.exe 90 PID 396 wrote to memory of 4632 396 781520476d4361be5ce19d1eeaeb3b5f.exe 90 PID 396 wrote to memory of 1984 396 781520476d4361be5ce19d1eeaeb3b5f.exe 89 PID 396 wrote to memory of 1984 396 781520476d4361be5ce19d1eeaeb3b5f.exe 89 PID 396 wrote to memory of 1984 396 781520476d4361be5ce19d1eeaeb3b5f.exe 89 PID 396 wrote to memory of 4476 396 781520476d4361be5ce19d1eeaeb3b5f.exe 91 PID 396 wrote to memory of 4476 396 781520476d4361be5ce19d1eeaeb3b5f.exe 91 PID 4900 wrote to memory of 4844 4900 ptulsqqsfb.exe 94 PID 4900 wrote to memory of 4844 4900 ptulsqqsfb.exe 94 PID 4900 wrote to memory of 4844 4900 ptulsqqsfb.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\781520476d4361be5ce19d1eeaeb3b5f.exe"C:\Users\Admin\AppData\Local\Temp\781520476d4361be5ce19d1eeaeb3b5f.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:396 -
C:\Windows\SysWOW64\ptulsqqsfb.exeptulsqqsfb.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:4900 -
C:\Windows\SysWOW64\gkaornvv.exeC:\Windows\system32\gkaornvv.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:4844
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C:\Windows\SysWOW64\iinvdonlazroveq.exeiinvdonlazroveq.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4216
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C:\Windows\SysWOW64\dqzxjzcbgmwto.exedqzxjzcbgmwto.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1984
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C:\Windows\SysWOW64\gkaornvv.exegkaornvv.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:4632
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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:4476
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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
Loading Replay Monitor...
Downloads
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Filesize
45KB
MD5d8f6b20ea3b3d7fec33e42e8a72471c7
SHA1a9d349e52811753066891c107110745afda3a9ad
SHA256e86e7150107645064f0efbafac95f2883a9fa29de0860c4e08f552aedb5e8be8
SHA5125bf2bf9c4104979a3d40d648c0d0549df9219fcc2cf8489ae1d71bac012850610d907246c89900cf86fb80020001c04fc1ec4b4ddcaf611acabdf693c9186111
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Filesize
239B
MD569ab36f887c9aebc03cf2b9924e9af1a
SHA1e89545bd4d84ee79b970724d81406111054e5ede
SHA2567f418960bedd2f787ddffced8647021d08a07fd59577d0f2d012035779122e62
SHA512dc8ae47740aa9109b9646d40500529aeda9c71421f5586f2d6c45a96cdf5a10dd7a4ae45193fbb58d6b3ef918d476af02f699111a1280ddd71cc1f65af38d653
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD56f207e0b5eadd7fc77efda51ef581646
SHA1219532e4994eb7f5644da913b8d211d2896a4223
SHA256d2ccbf028b2197c8430762a75f1e6d7da24fdc8910fb8b64c71ce96dad66c045
SHA5120b785ee5725ba5a77d1b0acbedb8f7e3ccb47d751fdc29cb6870d0802acac68eb7b6d71fc1c3b2df16d0c887e4a3ba891c40878334f03def442d580c8e7b0620
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5b1cf7040b41282e13c40f503c4d34a4c
SHA10614cd67bd0e69b1b95b5d5c42dbe0e97e05a888
SHA25633004f954a683be8a74d5bb71cbcb2d85f6098785fd3fc723fc0c4b13eafe532
SHA5124aff5c5e217ed58e11ef9253021e5352bfe80a1b1ca0672fddc44659c891b445d94cb6eda1766bdb9fafab156bd4f03c20e4b2d5c05a61ace91a07880c4bd6a1
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Filesize
143KB
MD5cc65196cb56ee504462ae30dff422096
SHA1f63da68e28dd49038a1817a188a40a43b4528dc7
SHA256fa2d0120f1697225bc0b7868965f88fe1908b251b6eb1b5d6ab8963f1ac2973a
SHA512cbbef727f580bf2b87a229d5cb9477163d398b0e92a7f2f3ed74518c311dc5e5543b3dfdecc0bffb653049c48c24d61de21ba666fb57112ef452a4c3df49a6c6
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Filesize
161KB
MD5c4a2cd542ca7c2e45d5036cdf24247f1
SHA1b449ccec1d698f8e41164c1d011733e48f9b4eaa
SHA256f453a7a78fbab595172576a9f7e83f4ee1a127c1ccb96cd11db58cc825eb335b
SHA512bda2343a13a823ec2a2e9d280fa1999b90e7d8c0020805cf50a1ce79bf2fa69d3577c86ff7c1ae4e7683b4c02be5e90ee64103c57ddcd047555591138b4cde68
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Filesize
327KB
MD56faeccc1a9dbc1ea8debf6c92fe211e9
SHA16c8bdf0db5b3f56aea953bc8d12c1b3f1eb42c2a
SHA25603bcf0cdeb4920d0f2ec3aff6b8fc5417f0317e1878dad07701b4c445691f942
SHA512446fc45bb1488d4c7e173cf05ca631d3b02fbee74a3883015d02f37968ac9aec978ad8477ba2fa6fecc2c479645707e7eef6f601a8f70a856f4ff67938069ee5
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Filesize
136KB
MD5d645e0f30c593cb739e7d4506b237d8c
SHA1b6d2f4e51e93fe2481318f85200e93372260f125
SHA256338a34fabd496e43332726b820cd71ef15a23a8e4039c6ae641de474c6fd2647
SHA51234590bd3747c0f6b838df0fc26d7de87f0046745d00985f0e223e8cb61581ad392bb7265f1d568d8501655cb8ad4fe8cfdce27aef01f3506088f28e98b87060c
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Filesize
286KB
MD5a0943635b7b92b8649e3e8c3d51c1fd4
SHA1f69c5893597bd962f84fb327aabe49cd15eb4fb5
SHA256b8e4a26f09a874c7e318ed3249f8ae0caa39ce9fb7363e1e066175833b748f43
SHA512659c6918e04433decdf9a9684da77655c5c1c0cf0fbfdbaefd061533a4f54417c265963456adfe931b7ed3b2a90c64307d3d31ab526eb7393e9c967ba98bf6fb
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Filesize
364KB
MD5335d1d806c6ad086da56337de5fda15b
SHA1f5f2bd4cea695dafd52a1a5328d114c161d3b9ec
SHA2561267ff4ff879df01d628c22862ed8c6bb876933d351c0188c5e2bcb98dee649b
SHA5121224772e913e5ab8217281ab7756b35656fd6ff003915a377413753ce7ca23d514f5567e32d9be37ac3115e3e5f408701638b1eda080c2ed3ef8b4eeb98b9ee6
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Filesize
395KB
MD532175e25e233866883fa076075844660
SHA13ddf05f0f0fcccf3997a716d9b1ff6b305778c7c
SHA256f612789eb0bb5048666078aba9eacef229616174edf3fda810bfece07aa9a3bc
SHA512cb758847f109b6a6a33236ec0b0a096535372f75c30c326322c34c16e0e6f05c719e2b472dbe342c8d5aa1c84385df56973a8dbe705df2240dadde38d70bb3f6
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Filesize
326KB
MD50bb0a0227987d70d8ffc04d2a21b5bb6
SHA1e674cb84928c35b55e27bcf8067cbbaf4d0fe4c1
SHA256b7bbaa6927154a9339185de35be41f9d0ce346368e153db7e354c9a34369aad1
SHA5121e99c106329f812a8a6636bc0fe48c88516cf6cd35d1c1796fca61e3c3e2926bc6539ab1d0d73066263bc4afee36863c43c75b3f2fc0c0b0c00b94cf2e4950a2
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Filesize
317KB
MD50db804295c40981715e6dba0bcce50c9
SHA17b93a3b19021ac33cb02a0b7cb78b6d84db573ff
SHA2560a4b5cdd5d23e332a7c0d636394c7dd5a2929a03908bf2abea2519b587f63744
SHA512855e283bc03f5abde309f3140463c8df74c79923f56a3bb43d7558b307998a45699fbef5f2cb5d66de55ac04b7e5581c9b8a6e2678af18c50094e809c4bb02bc
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Filesize
391KB
MD5d53a6b28403b4c1a5d6b4221c7efee22
SHA11bfc110db0e24cc08ba26cd1ca867401c5b0b479
SHA256833ebec9d57b4f0a98931e32c4e25be81e9aa11ca83b41757c7d6463762a157c
SHA5123f349db077a644ac0c51371aa8134bfed84afedce062d4dd26bc8cb4c2d772ceb5063fecd518bec79a9c935353f80a6544f6ae47b0fb956f752b644ec64ae13d
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Filesize
331KB
MD59c1adc5c91b8edae50e6f5e14179686c
SHA17b2e23887fdc40240fc489e014fe8f23294bf73b
SHA2561687d1116b7f29d0608c5353406b5867ea5ac1cff861439e7820ec9bbafb6843
SHA5122f7cfcff00862f33e133c9e2ed870e3a1034b7d0178dfa91894c5d51664d183f52d31aac0b2c9544a0c4367251d4975883d85179f4976d0c6b7f9dda0874c85d
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Filesize
512KB
MD5ffd9acf643cfa5fff7feb4c2ecdd4c2c
SHA1946a17a7d626b57c01480de6a7e4b7a361167909
SHA256e4e8a9ff4b41ea557a1426383ac51f941be7089044899f19a85a2330ac2eb39a
SHA512dd1ac48fb3759f656f458a6270ba08628c9687f89980e3cbe065494e5c940ad79211cf71fae2d8a34b574f72ea9a7d180f85d2ec3b4dc617e7e85df2c3a0c3e4
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Filesize
495KB
MD5a2b6f6c2e35ce3e8578f0fa8cb863ac3
SHA15919e296c1053c3acef4c90a0593b8c22dd8ca41
SHA256b942c9ed844840889e67cbfcaed276a7b71e456b4c7d4edd40c65e4aba13a930
SHA512d5ac57e63bea42e17e9fc48da121e946a9552b7e0a96ea5f41560b67c2efab1d1c79eb4872906312793d532774a5ec8871734e2da41a19956e8f1189233a5bfd
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Filesize
512KB
MD596669855bc72f4751e5ad819dda2761e
SHA1b09091e3abab1acfec8f0f897b55b2ec28000559
SHA256b7719771097fc251171524e37f5291637322517b03c5135806dc4575e34e2e5f
SHA51246c235ced26c6a0775eb857087cb8aed00062ff826d0372dae9d4d22e5b6f5978c9216d7606c715b7bfd8ef2a66412c7a39153fc36d0362b06acddb2b86f3417
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD59d6a961294abe27a069e0d73b414287b
SHA1d471112b81b409a62a157c424b03370f0970deb7
SHA25689424fa93ee3cb8f2a7b80081f07be65197dbb58647b13c4689608e44d8d7406
SHA5124ddc6c3c04edd2fa99af3440b826ca2f9ddbe4002c9767b481d97c6d8f179a21dcc3ca8b1698af7558256aec7656f1877112211e67832eb3f387767c7c1cf436
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Filesize
512KB
MD525f4661b6f71aa51ecbc6388977193e8
SHA17adead387a4b997929725a42b919507a4b3a0361
SHA25606bcd7fa42e325109575d5c47c807d649d8a26a5dc828e3da7a9f8e030a58a7e
SHA51201f57bf47c24e64ad504f5da638b0f6c5abeabc7fa98983bfb3ef979a027f4b940d1e744a7454d00fae76b5dac37119a5bba7f1cd0220a429a1f72d632bcb15f