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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 20:48
Static task
static1
Behavioral task
behavioral1
Sample
3c415d5af2c85fde8f34cbc488575884.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
3c415d5af2c85fde8f34cbc488575884.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
General
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Target
3c415d5af2c85fde8f34cbc488575884.exe
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Size
512KB
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MD5
3c415d5af2c85fde8f34cbc488575884
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SHA1
09d9590db6103bf7c6ef4a703633549573836932
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SHA256
64987c5eda9958d49fd547d39cc9e55b991d6495f7ac70144db2da9ed6c863c1
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SHA512
7f0aaa6213c284f49a168887921ee87603748153462e60872b8b6efa6d500e008eea4a4467a92413bf0681f7fb763cc0820610437d71abdb00d599e92449fc1b
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5M
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ydlpgmlyhz.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ydlpgmlyhz.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ydlpgmlyhz.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ydlpgmlyhz.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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 3c415d5af2c85fde8f34cbc488575884.exe -
Executes dropped EXE 5 IoCs
pid Process 3740 ydlpgmlyhz.exe 3536 uyqfmeoetegkccm.exe 3376 tntptsdx.exe 4572 gykdrhcdfhkjs.exe 1564 tntptsdx.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" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ydlpgmlyhz.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\iywazalv = "ydlpgmlyhz.exe" uyqfmeoetegkccm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\cecpllsv = "uyqfmeoetegkccm.exe" uyqfmeoetegkccm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "gykdrhcdfhkjs.exe" uyqfmeoetegkccm.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) \??\b: tntptsdx.exe File opened (read-only) \??\x: tntptsdx.exe File opened (read-only) \??\a: tntptsdx.exe File opened (read-only) \??\y: tntptsdx.exe File opened (read-only) \??\k: ydlpgmlyhz.exe File opened (read-only) \??\w: ydlpgmlyhz.exe File opened (read-only) \??\o: tntptsdx.exe File opened (read-only) \??\q: tntptsdx.exe File opened (read-only) \??\w: tntptsdx.exe File opened (read-only) \??\o: tntptsdx.exe File opened (read-only) \??\t: tntptsdx.exe File opened (read-only) \??\r: ydlpgmlyhz.exe File opened (read-only) \??\x: ydlpgmlyhz.exe File opened (read-only) \??\j: tntptsdx.exe File opened (read-only) \??\u: tntptsdx.exe File opened (read-only) \??\y: tntptsdx.exe File opened (read-only) \??\i: ydlpgmlyhz.exe File opened (read-only) \??\t: ydlpgmlyhz.exe File opened (read-only) \??\h: tntptsdx.exe File opened (read-only) \??\s: tntptsdx.exe File opened (read-only) \??\g: tntptsdx.exe File opened (read-only) \??\j: ydlpgmlyhz.exe File opened (read-only) \??\p: tntptsdx.exe File opened (read-only) \??\u: tntptsdx.exe File opened (read-only) \??\e: tntptsdx.exe File opened (read-only) \??\i: tntptsdx.exe File opened (read-only) \??\a: ydlpgmlyhz.exe File opened (read-only) \??\l: tntptsdx.exe File opened (read-only) \??\m: tntptsdx.exe File opened (read-only) \??\a: tntptsdx.exe File opened (read-only) \??\h: ydlpgmlyhz.exe File opened (read-only) \??\z: tntptsdx.exe File opened (read-only) \??\m: tntptsdx.exe File opened (read-only) \??\r: tntptsdx.exe File opened (read-only) \??\s: tntptsdx.exe File opened (read-only) \??\s: ydlpgmlyhz.exe File opened (read-only) \??\t: tntptsdx.exe File opened (read-only) \??\z: tntptsdx.exe File opened (read-only) \??\e: ydlpgmlyhz.exe File opened (read-only) \??\x: tntptsdx.exe File opened (read-only) \??\h: tntptsdx.exe File opened (read-only) \??\l: tntptsdx.exe File opened (read-only) \??\q: tntptsdx.exe File opened (read-only) \??\v: tntptsdx.exe File opened (read-only) \??\w: tntptsdx.exe File opened (read-only) \??\g: ydlpgmlyhz.exe File opened (read-only) \??\n: ydlpgmlyhz.exe File opened (read-only) \??\e: tntptsdx.exe File opened (read-only) \??\k: tntptsdx.exe File opened (read-only) \??\l: ydlpgmlyhz.exe File opened (read-only) \??\o: ydlpgmlyhz.exe File opened (read-only) \??\v: ydlpgmlyhz.exe File opened (read-only) \??\n: tntptsdx.exe File opened (read-only) \??\m: ydlpgmlyhz.exe File opened (read-only) \??\p: ydlpgmlyhz.exe File opened (read-only) \??\u: ydlpgmlyhz.exe File opened (read-only) \??\y: ydlpgmlyhz.exe File opened (read-only) \??\z: ydlpgmlyhz.exe File opened (read-only) \??\b: tntptsdx.exe File opened (read-only) \??\g: tntptsdx.exe File opened (read-only) \??\j: tntptsdx.exe File opened (read-only) \??\n: tntptsdx.exe File opened (read-only) \??\p: tntptsdx.exe File opened (read-only) \??\b: ydlpgmlyhz.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ydlpgmlyhz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ydlpgmlyhz.exe -
AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3732-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0007000000023208-5.dat autoit_exe behavioral2/files/0x000700000002320b-27.dat autoit_exe behavioral2/files/0x000700000002320b-26.dat autoit_exe behavioral2/files/0x000600000002320c-32.dat autoit_exe behavioral2/files/0x000600000002320c-31.dat autoit_exe behavioral2/files/0x0007000000023208-23.dat autoit_exe behavioral2/files/0x0007000000023208-22.dat autoit_exe behavioral2/files/0x0008000000023204-19.dat autoit_exe behavioral2/files/0x0008000000023204-18.dat autoit_exe behavioral2/files/0x000700000002320b-35.dat autoit_exe behavioral2/files/0x0006000000023219-76.dat autoit_exe behavioral2/files/0x00060000000227e6-97.dat autoit_exe behavioral2/files/0x00060000000227e6-101.dat autoit_exe behavioral2/files/0x00060000000227e6-99.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\gykdrhcdfhkjs.exe 3c415d5af2c85fde8f34cbc488575884.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe tntptsdx.exe File created C:\Windows\SysWOW64\tntptsdx.exe 3c415d5af2c85fde8f34cbc488575884.exe File opened for modification C:\Windows\SysWOW64\tntptsdx.exe 3c415d5af2c85fde8f34cbc488575884.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe tntptsdx.exe File created C:\Windows\SysWOW64\uyqfmeoetegkccm.exe 3c415d5af2c85fde8f34cbc488575884.exe File opened for modification C:\Windows\SysWOW64\uyqfmeoetegkccm.exe 3c415d5af2c85fde8f34cbc488575884.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe tntptsdx.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe tntptsdx.exe File opened for modification C:\Windows\SysWOW64\ydlpgmlyhz.exe 3c415d5af2c85fde8f34cbc488575884.exe File created C:\Windows\SysWOW64\gykdrhcdfhkjs.exe 3c415d5af2c85fde8f34cbc488575884.exe File created C:\Windows\SysWOW64\ydlpgmlyhz.exe 3c415d5af2c85fde8f34cbc488575884.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll ydlpgmlyhz.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.nal tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal tntptsdx.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tntptsdx.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tntptsdx.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tntptsdx.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tntptsdx.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tntptsdx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tntptsdx.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tntptsdx.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe tntptsdx.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe tntptsdx.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 tntptsdx.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 tntptsdx.exe File opened for modification C:\Windows\mydoc.rtf 3c415d5af2c85fde8f34cbc488575884.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 tntptsdx.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe tntptsdx.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 tntptsdx.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 tntptsdx.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 tntptsdx.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe tntptsdx.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 tntptsdx.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 tntptsdx.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe tntptsdx.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 tntptsdx.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 tntptsdx.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe tntptsdx.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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" ydlpgmlyhz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ydlpgmlyhz.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 3c415d5af2c85fde8f34cbc488575884.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCFF9BDFE17F1E4837D3B4486ED3994B38B02F143160332E1CD429C08A7" 3c415d5af2c85fde8f34cbc488575884.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ydlpgmlyhz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB0B15D449538E252CAB9D132EAD4CE" 3c415d5af2c85fde8f34cbc488575884.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8FFC8E482B856E9041D72F7D96BD90E134593067356334D6EE" 3c415d5af2c85fde8f34cbc488575884.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ydlpgmlyhz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32352C7C9C2582246A4476DD70532DD77D8665AA" 3c415d5af2c85fde8f34cbc488575884.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183AC67415E1DBC2B8C87CE8ECE437CF" 3c415d5af2c85fde8f34cbc488575884.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" ydlpgmlyhz.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings 3c415d5af2c85fde8f34cbc488575884.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E78168C3FF1A21D9D17AD0D68A759017" 3c415d5af2c85fde8f34cbc488575884.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ydlpgmlyhz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ydlpgmlyhz.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 428 WINWORD.EXE 428 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 3536 uyqfmeoetegkccm.exe 3536 uyqfmeoetegkccm.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3732 3c415d5af2c85fde8f34cbc488575884.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3740 ydlpgmlyhz.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 3376 tntptsdx.exe 3536 uyqfmeoetegkccm.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 4572 gykdrhcdfhkjs.exe 1564 tntptsdx.exe 1564 tntptsdx.exe 1564 tntptsdx.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 428 WINWORD.EXE 428 WINWORD.EXE 428 WINWORD.EXE 428 WINWORD.EXE 428 WINWORD.EXE 428 WINWORD.EXE 428 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3732 wrote to memory of 3740 3732 3c415d5af2c85fde8f34cbc488575884.exe 50 PID 3732 wrote to memory of 3740 3732 3c415d5af2c85fde8f34cbc488575884.exe 50 PID 3732 wrote to memory of 3740 3732 3c415d5af2c85fde8f34cbc488575884.exe 50 PID 3732 wrote to memory of 3536 3732 3c415d5af2c85fde8f34cbc488575884.exe 47 PID 3732 wrote to memory of 3536 3732 3c415d5af2c85fde8f34cbc488575884.exe 47 PID 3732 wrote to memory of 3536 3732 3c415d5af2c85fde8f34cbc488575884.exe 47 PID 3732 wrote to memory of 3376 3732 3c415d5af2c85fde8f34cbc488575884.exe 49 PID 3732 wrote to memory of 3376 3732 3c415d5af2c85fde8f34cbc488575884.exe 49 PID 3732 wrote to memory of 3376 3732 3c415d5af2c85fde8f34cbc488575884.exe 49 PID 3732 wrote to memory of 4572 3732 3c415d5af2c85fde8f34cbc488575884.exe 48 PID 3732 wrote to memory of 4572 3732 3c415d5af2c85fde8f34cbc488575884.exe 48 PID 3732 wrote to memory of 4572 3732 3c415d5af2c85fde8f34cbc488575884.exe 48 PID 3732 wrote to memory of 428 3732 3c415d5af2c85fde8f34cbc488575884.exe 51 PID 3732 wrote to memory of 428 3732 3c415d5af2c85fde8f34cbc488575884.exe 51 PID 3740 wrote to memory of 1564 3740 ydlpgmlyhz.exe 56 PID 3740 wrote to memory of 1564 3740 ydlpgmlyhz.exe 56 PID 3740 wrote to memory of 1564 3740 ydlpgmlyhz.exe 56
Processes
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C:\Users\Admin\AppData\Local\Temp\3c415d5af2c85fde8f34cbc488575884.exe"C:\Users\Admin\AppData\Local\Temp\3c415d5af2c85fde8f34cbc488575884.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:3732 -
C:\Windows\SysWOW64\uyqfmeoetegkccm.exeuyqfmeoetegkccm.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3536
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C:\Windows\SysWOW64\gykdrhcdfhkjs.exegykdrhcdfhkjs.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4572
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C:\Windows\SysWOW64\tntptsdx.exetntptsdx.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:3376
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C:\Windows\SysWOW64\ydlpgmlyhz.exeydlpgmlyhz.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:3740 -
C:\Windows\SysWOW64\tntptsdx.exeC:\Windows\system32\tntptsdx.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:1564
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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:428
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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
34KB
MD54dd6a4084af3ca5a5e57fd135151cc8a
SHA17c40d1f77c722dc6b0c0dbcf068d962fb84f0240
SHA256beb11be169f617ecb22f069d76a8f0e0d1099e115b01836d0d71c923e09ba7af
SHA512cf94b294c2e984597ce87fc9b9817221a70ea4724715008adaa51c6d8275131c6c126910eb7a3c2126ff2dfd0a884871dc7430bc3ce5517cb35023c9b9f98896
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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
MD5631a5c44f7cd4ed4c5b117ac53f7ea6b
SHA1ea47e88b596dd25f7ddc7e3ee7082657e179dc9d
SHA256523e27f5d08dfacc85c4664a81af3ce7eff3302b338b6f6de3217e73acb1d7b5
SHA5128bd1533529f58542151392a1c901659ef3c9d6d63cea53edb3f569832cd8846f19ef2a0a4834de8542e4cf42f2de87fbcedfc7ddc15f0c293e81758cfd2899b6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5fb37f50455f56e226fd1b26d0d75a863
SHA1fed093068c75a6ce3c23e2ec3231728402daf8df
SHA256978e2fab28f16a3c9605698daba3812e7eb312475ee752d62db99a4c2db35595
SHA51284085a7d04cbe4ab1571ab8220c3e7753240118ea958e20c78a4b9e6652456a7e2df79c6451b2f25858fc417775125dd9a8aec1bc6edfdf62713f62d1790f594
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Filesize
72KB
MD5bd338c1fc516a9f78f0576d7d45cd28b
SHA12f4003c7a0dd8713de2141809f5ec94777a57589
SHA25643a0042acb661c3e73885a10e456447be817764c2018d7464c2192c4dfcfcadc
SHA512e0e10ab6d8eea09a65e9183ade013760835f4c4680496c8cf3a9f1bc8055258237c640c5319a27f577812b4f51effa59f89ccdbe6cf3a619d41217733a0c106b
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Filesize
23KB
MD5316565bbb1ad5865f7a398f923100bba
SHA13b920a705b75bacceef1ada1a8cec6a8a9ac8b70
SHA256b403a992e6393e85f2290ed34c68123cac57db3d59ee01b6445179eb44825607
SHA5124444713b1da2338ba5dc672b4a9f188495efec81d9e577da1d94d66400c8d551229fc4548527aa408ed53200d14e227e840b9ca587127af345bd047c88210906
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Filesize
37KB
MD5ee0532ed354e9400e6c1b97f1afe24b6
SHA1b401a5846fcc92984367ff21fd1d476ce9582c20
SHA256471486e7495e6889dbc1bb493f79ec9b835f8514a3a18e2a274361dc7efc881d
SHA5127dfc7ee74d0eb05a077d816254525cd78613e3c03243681e52c1a5c69ed61b5cdd87c40b807271da6f3b6d6ad8540b038a6810740648633cc1b2d8cc1238b7a2
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Filesize
26KB
MD5cd88893713d169f06be990ff0777b0df
SHA14e73ab6393c6976bcfb968754d328e9776dc80a2
SHA2562cbb1ab6bed314274bfe29a50425679e23b9367efc9d092bbf5b13f70a8a5efa
SHA512f6b2c7ea14076ef04c42face863f0ea65f1780d3d5c28733e9bb4ff866a4c8d1a7e2b6f3469a30b540064e0d00cdc295d03efbe6d003e13d17555d704ee047a9
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Filesize
271KB
MD5fca644f7da793b8b351a6af06393e1df
SHA11eb582249d1dd159f972b09c98d432f83e63ad9a
SHA256cab194846bd7c5cb443bf75b16edc4f7ebd476a966c30469e306364d09de365b
SHA5124c2f4fda8594b786caf10ba16aba634ae46cc0225813fbe07daf5b244ab8646ce106d3bd99eb0a317991803a971317d623949eeeb39995c526803787e662b74d
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Filesize
69KB
MD5275aa25f1191b6b2fb875b064ae48795
SHA1c4800cff7d9e682dcf0a8149fd1d06c58932153f
SHA2569ea124f2ee84215afa7e2cb8d4789f09dc2f98cdb0341b6994e3924b22e1164e
SHA5125445a22ce49774baf14a9c1d4a8eeb4ae2fcd25548d1670536b10f531343048013a8434bc1487ab6dec8d10f1fa9328847db95f6f8b0acd8a31bb175167db547
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Filesize
26KB
MD5997852b3c88fb34e1ec134994da133ce
SHA1169c32e49cf9b096d0f14591c6f338bbe35dbe08
SHA2569ac09ae90133631efaf7b2eadb1f5ac0431d7af761ca94a25b38c38c89396cb0
SHA5125e12f9969633dceb5fa925436f17ea1d8afcf8443ad498a0ab48620b3d945bfb0b934b2ecbd920554801672535b872699edfb728b8a8764f411c5bf07ecc8746
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Filesize
83KB
MD52a54e303aee0c0e8ab3d8bce62e06ba8
SHA17c61cc4a29d18271f3dd2809d0d128f55088227f
SHA256c6db71fd523c9cfc0bd9f8e84bb7b498d64776519a265ecbb4538ac6d0ff2f75
SHA5120a2205d67492078779bcbfd3ff460d04dd5acaffff60ba653494ebb19a3f95173bf592602cebe0393c263ee5705a1919cb2533b67ff59638dd8a35d48d35b56e
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Filesize
103KB
MD5b61aed70af76d9533feb23645a6d363b
SHA16f82f16cc93901e48a17b7e60c92111458b5fd82
SHA256cfe30755a9064faf72b6ed612a05da2bf41e198be44dae6330d5e56eac9f760a
SHA512f73f78f8466ebac1331139f6e9390df4dae1bc0b9f664a2bfcdc24953f9d227b33e8da32b6e795b20f6f221f070a3ffca0d9efc00ed19abd79fb2420dfd3af2a
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Filesize
77KB
MD55bebab637634352d84ad4f939100741b
SHA1a1e8442bd9e9b9d90ad284e3689429ebb34f8b90
SHA256fb58fa0939023feff2c58748dc67a4f46c5dbc4d68d542747a02ccfc919b74ab
SHA5120785689502ef5fedfe3efe3407a06247debf4dc9f1853f00d1ad4af1b9610ce125e0116930d160c249ca2a33dd825243ca141e3b96183fb9b90e7371dde3da00
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
156KB
MD5039a3b388dfd0983d63fc143b96e58c3
SHA15619436bb567b9a4e019a5727b39761ffbc1c7d4
SHA2567f34b7eb72e97457f4b56efd5a2f312f81603c08a600199ce5e238d21a67fc3a
SHA512f224fc6947d4ccccbb7a6a9c5ecad35b19878427b5820b3004842c9295da6faefb0c131c91b8c503937a5c7d89fc3e259a1a41b94a8e4367439c0c9215187fec
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Filesize
200KB
MD5e19818c1304195cc62cdf7a7fc16baaf
SHA1b66a9b600cccb5de0fb5afbe7b6cf22c2e8a3027
SHA256857b52ee8e690e1977c7f75b8c713903d7e25f6d38f84d3da82fefddda3e3e6a
SHA512a719cd98af4942e443ec1e3b215c3a0ce4e8e192ea2844d2b04857659a023d644bbe6a466e11d0931a6cb9c18bd994a00dbf8710d036ca48b95ee43cf2632a5c
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Filesize
96KB
MD5df9870ea8cfacc4f1dfb288e74e5aeeb
SHA18f80db98344f2c99619f052d566a5f896d57e345
SHA256cead622fd04ac0086d9b9c0fc4d4c26b79ce13f7faaf379c80e96993deaf682d
SHA51244b4074107c680a5a8b5235f30333e46c84fc6fd62b5f065fecc8bc3911e729214bff12cdeca976aec83613cec9f00b5352c1ee947064185bb5122ce62ead8f9