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Analysis
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max time kernel
146s -
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
02/01/2024, 16:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
3e7da65e4464100fe04628d920e52f38.exe
Resource
win7-20231215-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
3e7da65e4464100fe04628d920e52f38.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
3e7da65e4464100fe04628d920e52f38.exe
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Size
512KB
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MD5
3e7da65e4464100fe04628d920e52f38
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SHA1
d29b7aabb30f052964e86c0e54687613e5729ecb
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SHA256
546e8920984bcb58f73d4d7c6a8a5cc1b201807da16ee7396a50c0ab13b622ba
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SHA512
11631b9e8dc4b271e70fd662e7738da94a939bdcb0a3c470c57eb7c7a6910fa508c7bf3248f48c0c3703098937a1b5f85b1e1c9d9dd2ac9e8437e6cccaecfcc9
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6U:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5d
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" cnbkkalrtz.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" cnbkkalrtz.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cnbkkalrtz.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" cnbkkalrtz.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 3e7da65e4464100fe04628d920e52f38.exe -
Executes dropped EXE 5 IoCs
pid Process 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 2604 uxpcjekt.exe 2892 szdfgutqvzwqr.exe 540 uxpcjekt.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\FirewallOverride = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cnbkkalrtz.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\kqqscusg = "lhqyaevhvfhpasm.exe" lhqyaevhvfhpasm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "szdfgutqvzwqr.exe" lhqyaevhvfhpasm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gqwwpqyj = "cnbkkalrtz.exe" lhqyaevhvfhpasm.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) \??\x: cnbkkalrtz.exe File opened (read-only) \??\z: cnbkkalrtz.exe File opened (read-only) \??\t: cnbkkalrtz.exe File opened (read-only) \??\m: uxpcjekt.exe File opened (read-only) \??\n: uxpcjekt.exe File opened (read-only) \??\o: uxpcjekt.exe File opened (read-only) \??\g: uxpcjekt.exe File opened (read-only) \??\b: uxpcjekt.exe File opened (read-only) \??\e: uxpcjekt.exe File opened (read-only) \??\m: uxpcjekt.exe File opened (read-only) \??\r: uxpcjekt.exe File opened (read-only) \??\y: uxpcjekt.exe File opened (read-only) \??\r: uxpcjekt.exe File opened (read-only) \??\n: uxpcjekt.exe File opened (read-only) \??\z: uxpcjekt.exe File opened (read-only) \??\n: cnbkkalrtz.exe File opened (read-only) \??\o: cnbkkalrtz.exe File opened (read-only) \??\h: uxpcjekt.exe File opened (read-only) \??\b: cnbkkalrtz.exe File opened (read-only) \??\k: uxpcjekt.exe File opened (read-only) \??\p: uxpcjekt.exe File opened (read-only) \??\t: uxpcjekt.exe File opened (read-only) \??\v: uxpcjekt.exe File opened (read-only) \??\i: uxpcjekt.exe File opened (read-only) \??\p: uxpcjekt.exe File opened (read-only) \??\v: uxpcjekt.exe File opened (read-only) \??\a: uxpcjekt.exe File opened (read-only) \??\m: cnbkkalrtz.exe File opened (read-only) \??\y: cnbkkalrtz.exe File opened (read-only) \??\t: uxpcjekt.exe File opened (read-only) \??\i: cnbkkalrtz.exe File opened (read-only) \??\i: uxpcjekt.exe File opened (read-only) \??\a: cnbkkalrtz.exe File opened (read-only) \??\h: cnbkkalrtz.exe File opened (read-only) \??\g: uxpcjekt.exe File opened (read-only) \??\k: uxpcjekt.exe File opened (read-only) \??\b: uxpcjekt.exe File opened (read-only) \??\y: uxpcjekt.exe File opened (read-only) \??\l: uxpcjekt.exe File opened (read-only) \??\w: uxpcjekt.exe File opened (read-only) \??\o: uxpcjekt.exe File opened (read-only) \??\e: cnbkkalrtz.exe File opened (read-only) \??\g: cnbkkalrtz.exe File opened (read-only) \??\l: cnbkkalrtz.exe File opened (read-only) \??\l: uxpcjekt.exe File opened (read-only) \??\u: uxpcjekt.exe File opened (read-only) \??\k: cnbkkalrtz.exe File opened (read-only) \??\s: uxpcjekt.exe File opened (read-only) \??\x: uxpcjekt.exe File opened (read-only) \??\p: cnbkkalrtz.exe File opened (read-only) \??\h: uxpcjekt.exe File opened (read-only) \??\q: uxpcjekt.exe File opened (read-only) \??\q: uxpcjekt.exe File opened (read-only) \??\u: cnbkkalrtz.exe File opened (read-only) \??\s: cnbkkalrtz.exe File opened (read-only) \??\j: uxpcjekt.exe File opened (read-only) \??\j: cnbkkalrtz.exe File opened (read-only) \??\w: cnbkkalrtz.exe File opened (read-only) \??\a: uxpcjekt.exe File opened (read-only) \??\s: uxpcjekt.exe File opened (read-only) \??\e: uxpcjekt.exe File opened (read-only) \??\u: uxpcjekt.exe File opened (read-only) \??\w: uxpcjekt.exe File opened (read-only) \??\x: uxpcjekt.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" cnbkkalrtz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" cnbkkalrtz.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3152-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000700000002321b-5.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\cnbkkalrtz.exe 3e7da65e4464100fe04628d920e52f38.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe uxpcjekt.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe uxpcjekt.exe File created C:\Windows\SysWOW64\cnbkkalrtz.exe 3e7da65e4464100fe04628d920e52f38.exe File created C:\Windows\SysWOW64\lhqyaevhvfhpasm.exe 3e7da65e4464100fe04628d920e52f38.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll cnbkkalrtz.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe uxpcjekt.exe File opened for modification C:\Windows\SysWOW64\uxpcjekt.exe 3e7da65e4464100fe04628d920e52f38.exe File created C:\Windows\SysWOW64\szdfgutqvzwqr.exe 3e7da65e4464100fe04628d920e52f38.exe File opened for modification C:\Windows\SysWOW64\szdfgutqvzwqr.exe 3e7da65e4464100fe04628d920e52f38.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe uxpcjekt.exe File opened for modification C:\Windows\SysWOW64\lhqyaevhvfhpasm.exe 3e7da65e4464100fe04628d920e52f38.exe File created C:\Windows\SysWOW64\uxpcjekt.exe 3e7da65e4464100fe04628d920e52f38.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 uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal uxpcjekt.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uxpcjekt.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uxpcjekt.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uxpcjekt.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uxpcjekt.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uxpcjekt.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal uxpcjekt.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uxpcjekt.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 uxpcjekt.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe uxpcjekt.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 uxpcjekt.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 uxpcjekt.exe File opened for modification C:\Windows\mydoc.rtf 3e7da65e4464100fe04628d920e52f38.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe uxpcjekt.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 uxpcjekt.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 uxpcjekt.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe uxpcjekt.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 uxpcjekt.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe uxpcjekt.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe uxpcjekt.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 uxpcjekt.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 uxpcjekt.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe uxpcjekt.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 uxpcjekt.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe uxpcjekt.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\Com3 = "2EB7B05B44EE399A53C4BAD7329ED4BB" 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8BFC8D485F85689146D65B7E91BC97E63458366640623FD6ED" 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" cnbkkalrtz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33402C769C5283546A3776D170532DDC7CF365AA" 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184BC70914E3DBC3B8BE7FE1ECE434CE" 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" cnbkkalrtz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" cnbkkalrtz.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F668B4FF1A22DFD10BD1D68B099160" 3e7da65e4464100fe04628d920e52f38.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat cnbkkalrtz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" cnbkkalrtz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc cnbkkalrtz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" cnbkkalrtz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs cnbkkalrtz.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 3e7da65e4464100fe04628d920e52f38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB9FABCFE17F290830E3B44819D3999B389028B43600239E1CF459C08A7" 3e7da65e4464100fe04628d920e52f38.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh cnbkkalrtz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf cnbkkalrtz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg cnbkkalrtz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" cnbkkalrtz.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4312 WINWORD.EXE 4312 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 2604 uxpcjekt.exe 2472 lhqyaevhvfhpasm.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2472 lhqyaevhvfhpasm.exe 2472 lhqyaevhvfhpasm.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 3152 3e7da65e4464100fe04628d920e52f38.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2472 lhqyaevhvfhpasm.exe 1996 cnbkkalrtz.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2604 uxpcjekt.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 2892 szdfgutqvzwqr.exe 540 uxpcjekt.exe 540 uxpcjekt.exe 540 uxpcjekt.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4312 WINWORD.EXE 4312 WINWORD.EXE 4312 WINWORD.EXE 4312 WINWORD.EXE 4312 WINWORD.EXE 4312 WINWORD.EXE 4312 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3152 wrote to memory of 1996 3152 3e7da65e4464100fe04628d920e52f38.exe 22 PID 3152 wrote to memory of 1996 3152 3e7da65e4464100fe04628d920e52f38.exe 22 PID 3152 wrote to memory of 1996 3152 3e7da65e4464100fe04628d920e52f38.exe 22 PID 3152 wrote to memory of 2472 3152 3e7da65e4464100fe04628d920e52f38.exe 30 PID 3152 wrote to memory of 2472 3152 3e7da65e4464100fe04628d920e52f38.exe 30 PID 3152 wrote to memory of 2472 3152 3e7da65e4464100fe04628d920e52f38.exe 30 PID 3152 wrote to memory of 2604 3152 3e7da65e4464100fe04628d920e52f38.exe 29 PID 3152 wrote to memory of 2604 3152 3e7da65e4464100fe04628d920e52f38.exe 29 PID 3152 wrote to memory of 2604 3152 3e7da65e4464100fe04628d920e52f38.exe 29 PID 3152 wrote to memory of 2892 3152 3e7da65e4464100fe04628d920e52f38.exe 23 PID 3152 wrote to memory of 2892 3152 3e7da65e4464100fe04628d920e52f38.exe 23 PID 3152 wrote to memory of 2892 3152 3e7da65e4464100fe04628d920e52f38.exe 23 PID 3152 wrote to memory of 4312 3152 3e7da65e4464100fe04628d920e52f38.exe 24 PID 3152 wrote to memory of 4312 3152 3e7da65e4464100fe04628d920e52f38.exe 24 PID 1996 wrote to memory of 540 1996 cnbkkalrtz.exe 28 PID 1996 wrote to memory of 540 1996 cnbkkalrtz.exe 28 PID 1996 wrote to memory of 540 1996 cnbkkalrtz.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3e7da65e4464100fe04628d920e52f38.exe"C:\Users\Admin\AppData\Local\Temp\3e7da65e4464100fe04628d920e52f38.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:3152 -
C:\Windows\SysWOW64\cnbkkalrtz.execnbkkalrtz.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:1996 -
C:\Windows\SysWOW64\uxpcjekt.exeC:\Windows\system32\uxpcjekt.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:540
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C:\Windows\SysWOW64\szdfgutqvzwqr.exeszdfgutqvzwqr.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2892
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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:4312
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C:\Windows\SysWOW64\uxpcjekt.exeuxpcjekt.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:2604
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C:\Windows\SysWOW64\lhqyaevhvfhpasm.exelhqyaevhvfhpasm.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2472
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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
6