Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2024, 23:09
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7b880e537aac45cce5b55c5deb5e48b6.exe
Resource
win7-20231129-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b880e537aac45cce5b55c5deb5e48b6.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
7b880e537aac45cce5b55c5deb5e48b6.exe
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Size
512KB
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MD5
7b880e537aac45cce5b55c5deb5e48b6
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SHA1
bcd63a8498d850a32579e68ba83da89bf73c49e8
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SHA256
25002152bb73f31b491fb484fc08aa0b23349b4c2baa6934920b5ecab2255dbd
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SHA512
306e4546d03761664d64bb446daf4b585227b2de6ea00858e6e993198ba41c9529d54605c05a49aa0e2c07c9eb5e07bf06c3d29c66eac0d709fcd9983f699ed9
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" vhtsjhhuwl.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vhtsjhhuwl.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vhtsjhhuwl.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" vhtsjhhuwl.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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 7b880e537aac45cce5b55c5deb5e48b6.exe -
Executes dropped EXE 5 IoCs
pid Process 3652 vhtsjhhuwl.exe 2088 xnnptlckojfpeyb.exe 3624 jbkkdsfw.exe 4944 ahfehrjijdbth.exe 5104 jbkkdsfw.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\AntiVirusOverride = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" vhtsjhhuwl.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\eqmiutpb = "vhtsjhhuwl.exe" xnnptlckojfpeyb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yyekvkoj = "xnnptlckojfpeyb.exe" xnnptlckojfpeyb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "ahfehrjijdbth.exe" xnnptlckojfpeyb.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) \??\r: jbkkdsfw.exe File opened (read-only) \??\u: jbkkdsfw.exe File opened (read-only) \??\w: jbkkdsfw.exe File opened (read-only) \??\m: vhtsjhhuwl.exe File opened (read-only) \??\u: vhtsjhhuwl.exe File opened (read-only) \??\v: jbkkdsfw.exe File opened (read-only) \??\b: jbkkdsfw.exe File opened (read-only) \??\r: jbkkdsfw.exe File opened (read-only) \??\y: jbkkdsfw.exe File opened (read-only) \??\i: vhtsjhhuwl.exe File opened (read-only) \??\t: vhtsjhhuwl.exe File opened (read-only) \??\m: jbkkdsfw.exe File opened (read-only) \??\s: jbkkdsfw.exe File opened (read-only) \??\v: jbkkdsfw.exe File opened (read-only) \??\k: vhtsjhhuwl.exe File opened (read-only) \??\w: vhtsjhhuwl.exe File opened (read-only) \??\a: jbkkdsfw.exe File opened (read-only) \??\g: jbkkdsfw.exe File opened (read-only) \??\k: jbkkdsfw.exe File opened (read-only) \??\p: jbkkdsfw.exe File opened (read-only) \??\t: jbkkdsfw.exe File opened (read-only) \??\e: jbkkdsfw.exe File opened (read-only) \??\e: vhtsjhhuwl.exe File opened (read-only) \??\p: vhtsjhhuwl.exe File opened (read-only) \??\k: jbkkdsfw.exe File opened (read-only) \??\h: jbkkdsfw.exe File opened (read-only) \??\l: jbkkdsfw.exe File opened (read-only) \??\u: jbkkdsfw.exe File opened (read-only) \??\x: jbkkdsfw.exe File opened (read-only) \??\g: vhtsjhhuwl.exe File opened (read-only) \??\n: vhtsjhhuwl.exe File opened (read-only) \??\y: vhtsjhhuwl.exe File opened (read-only) \??\o: jbkkdsfw.exe File opened (read-only) \??\i: jbkkdsfw.exe File opened (read-only) \??\y: jbkkdsfw.exe File opened (read-only) \??\z: jbkkdsfw.exe File opened (read-only) \??\j: vhtsjhhuwl.exe File opened (read-only) \??\o: vhtsjhhuwl.exe File opened (read-only) \??\v: vhtsjhhuwl.exe File opened (read-only) \??\z: vhtsjhhuwl.exe File opened (read-only) \??\l: jbkkdsfw.exe File opened (read-only) \??\a: vhtsjhhuwl.exe File opened (read-only) \??\x: vhtsjhhuwl.exe File opened (read-only) \??\s: jbkkdsfw.exe File opened (read-only) \??\b: jbkkdsfw.exe File opened (read-only) \??\g: jbkkdsfw.exe File opened (read-only) \??\h: jbkkdsfw.exe File opened (read-only) \??\p: jbkkdsfw.exe File opened (read-only) \??\o: jbkkdsfw.exe File opened (read-only) \??\z: jbkkdsfw.exe File opened (read-only) \??\n: jbkkdsfw.exe File opened (read-only) \??\e: jbkkdsfw.exe File opened (read-only) \??\a: jbkkdsfw.exe File opened (read-only) \??\j: jbkkdsfw.exe File opened (read-only) \??\n: jbkkdsfw.exe File opened (read-only) \??\j: jbkkdsfw.exe File opened (read-only) \??\b: vhtsjhhuwl.exe File opened (read-only) \??\q: vhtsjhhuwl.exe File opened (read-only) \??\s: vhtsjhhuwl.exe File opened (read-only) \??\w: jbkkdsfw.exe File opened (read-only) \??\m: jbkkdsfw.exe File opened (read-only) \??\h: vhtsjhhuwl.exe File opened (read-only) \??\x: jbkkdsfw.exe File opened (read-only) \??\i: jbkkdsfw.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" vhtsjhhuwl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" vhtsjhhuwl.exe -
AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3356-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0009000000023201-5.dat autoit_exe behavioral2/files/0x001000000002315e-18.dat autoit_exe behavioral2/files/0x0007000000023208-29.dat autoit_exe behavioral2/files/0x0007000000023207-28.dat autoit_exe behavioral2/files/0x000600000002322a-70.dat autoit_exe behavioral2/files/0x0006000000023228-68.dat autoit_exe behavioral2/files/0x000800000001da94-102.dat autoit_exe behavioral2/files/0x000800000001da94-104.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\ahfehrjijdbth.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File opened for modification C:\Windows\SysWOW64\jbkkdsfw.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jbkkdsfw.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jbkkdsfw.exe File created C:\Windows\SysWOW64\jbkkdsfw.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File opened for modification C:\Windows\SysWOW64\ahfehrjijdbth.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jbkkdsfw.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jbkkdsfw.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll vhtsjhhuwl.exe File created C:\Windows\SysWOW64\vhtsjhhuwl.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File opened for modification C:\Windows\SysWOW64\vhtsjhhuwl.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File created C:\Windows\SysWOW64\xnnptlckojfpeyb.exe 7b880e537aac45cce5b55c5deb5e48b6.exe File opened for modification C:\Windows\SysWOW64\xnnptlckojfpeyb.exe 7b880e537aac45cce5b55c5deb5e48b6.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jbkkdsfw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jbkkdsfw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jbkkdsfw.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jbkkdsfw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jbkkdsfw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jbkkdsfw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jbkkdsfw.exe -
Drops file in Windows directory 19 IoCs
description ioc Process 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 jbkkdsfw.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 jbkkdsfw.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 jbkkdsfw.exe File opened for modification C:\Windows\mydoc.rtf 7b880e537aac45cce5b55c5deb5e48b6.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe jbkkdsfw.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 jbkkdsfw.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 jbkkdsfw.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 jbkkdsfw.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe jbkkdsfw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe jbkkdsfw.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 jbkkdsfw.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe jbkkdsfw.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 jbkkdsfw.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 jbkkdsfw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe jbkkdsfw.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 jbkkdsfw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe jbkkdsfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BBDFABAF963F29984743B36869839E1B08002FE43150239E1CB45E908A8" 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F468B4FE6921D1D10CD1D18B799113" 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg vhtsjhhuwl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" vhtsjhhuwl.exe Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC1B12847E539E953CAB9D13293D4BE" 7b880e537aac45cce5b55c5deb5e48b6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs vhtsjhhuwl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32452C0B9D2D82256A3676A7702E2DDB7CF264AC" 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E89FF8F4826856D9130D65A7DE6BDE4E141594367456243D79C" 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" vhtsjhhuwl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1949C77815E7DAB0B9B97C94ED9134BC" 7b880e537aac45cce5b55c5deb5e48b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" vhtsjhhuwl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh vhtsjhhuwl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" vhtsjhhuwl.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3444 WINWORD.EXE 3444 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3652 vhtsjhhuwl.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 4944 ahfehrjijdbth.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 2088 xnnptlckojfpeyb.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3652 vhtsjhhuwl.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 3624 jbkkdsfw.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 2088 xnnptlckojfpeyb.exe 4944 ahfehrjijdbth.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe 5104 jbkkdsfw.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3444 WINWORD.EXE 3444 WINWORD.EXE 3444 WINWORD.EXE 3444 WINWORD.EXE 3444 WINWORD.EXE 3444 WINWORD.EXE 3444 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3356 wrote to memory of 3652 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 87 PID 3356 wrote to memory of 3652 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 87 PID 3356 wrote to memory of 3652 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 87 PID 3356 wrote to memory of 2088 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 88 PID 3356 wrote to memory of 2088 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 88 PID 3356 wrote to memory of 2088 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 88 PID 3356 wrote to memory of 3624 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 89 PID 3356 wrote to memory of 3624 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 89 PID 3356 wrote to memory of 3624 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 89 PID 3356 wrote to memory of 4944 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 90 PID 3356 wrote to memory of 4944 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 90 PID 3356 wrote to memory of 4944 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 90 PID 3356 wrote to memory of 3444 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 91 PID 3356 wrote to memory of 3444 3356 7b880e537aac45cce5b55c5deb5e48b6.exe 91 PID 3652 wrote to memory of 5104 3652 vhtsjhhuwl.exe 92 PID 3652 wrote to memory of 5104 3652 vhtsjhhuwl.exe 92 PID 3652 wrote to memory of 5104 3652 vhtsjhhuwl.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7b880e537aac45cce5b55c5deb5e48b6.exe"C:\Users\Admin\AppData\Local\Temp\7b880e537aac45cce5b55c5deb5e48b6.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:3356 -
C:\Windows\SysWOW64\vhtsjhhuwl.exevhtsjhhuwl.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:3652 -
C:\Windows\SysWOW64\jbkkdsfw.exeC:\Windows\system32\jbkkdsfw.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:5104
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C:\Windows\SysWOW64\xnnptlckojfpeyb.exexnnptlckojfpeyb.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2088
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C:\Windows\SysWOW64\jbkkdsfw.exejbkkdsfw.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:3624
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C:\Windows\SysWOW64\ahfehrjijdbth.exeahfehrjijdbth.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4944
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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:3444
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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
MD553bfe44191fe16484d54f9fd5cdfceda
SHA1250f927d6fe5a99ac19a79e39d4d36f92624b94c
SHA256c74d8ea46d1cd6bd624ce6edd057078d9727033285cf8ccc23b29f90a69bce92
SHA5125c9012393d6e1574db5962735dfb5f79358a2ce9813a2de1bb96d6928e902bceed001f8ac43fc6ef0524671d241f252d260c7f258b82b745dd9c1721827afd12
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Filesize
455KB
MD5eebc97d14a03dc82f66fd188a34d7317
SHA1fe6a7bd89f11c18f16a07539088dc0d07f094fe1
SHA256fd4925123d3873897da63cf5bb025651bcd6dac9763b584899b740304af96fe1
SHA51293e51d543938417f37851bcd3f25a19169c2269429cb8e0a457e2e795b144c3f5e95acc02727e6aa90b3d175f9147f0e54cc44a4993fca296e341198750bcd70
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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
MD56c983f37793be02a0cde293b8c1f2630
SHA120414206151ab6c7d48e6aa7ccd372c258f75fcd
SHA256ab397fde5137da372037e08eb8d3340fb09c31c660ad6e2ad9f414956fe432c3
SHA51253389545c234985c219925cb136fa900881fe5f08af03138c1c750cecc0fd6a51854b0b38bb60cbc47eec8c64edae7e0f3219db658e9b254ec84e51e173940a0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5591debc9ec71ae12b3f22a33785dce65
SHA118dd5c5223253bac42d3385c9a73b260d96fefda
SHA25611124156016f29d638b55789fe793794a4d7ed2694498dc6f89e57dad41bf780
SHA512a0bcce2d3dda7da3f463f9e934120727cd43827711581d246378a8c1c35fee8a0015ff25c7d5b8e233e5a7afedf0c2883d3cc6c7375f9ecf08b7658fd8fbbbb5
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Filesize
512KB
MD54dba43fa29f1e3f83c5b9e514695b50a
SHA1c91e632a78e5ca7dfc14ee55b7619b3a3b39794d
SHA2560a37491c20af339853944636ccb2089ea46eaa614b90dbb4044690c580ad3d1a
SHA512cd20fb09fc728335c2223a88e135b395b9da66316fa35a7e9b7d8475ed21a4d253b78bf3e51aac732285eb0464fc0ecce09963e582d43aa6438acd4d36627d01
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Filesize
512KB
MD5ecb2b83e34e8e77c705c17f165b17bfa
SHA1c01d347ca9c09f006f8e3782ed5bd33859e1d962
SHA256545d66903e7a970e8f4caf8efb3e2bc5640d9e1570d17351dd9d222ac419365b
SHA5129976b4420af2f36f1057a505129553fca73424d1eefc9c937f88f2f1450e7dcc4c8fe57943360ad6d960a5b571039bbb96ff3b4c6e11c9d05037da42ec7f2ccb
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Filesize
512KB
MD546027869049c63a8f7099785e00fe93c
SHA1def5d24edf2d75c0f59c29b79ad0a3abab6ae26c
SHA2569fc91865b83529f5bf703a7a3e11b163610ab529ef358d2f536769cc0bbf2e13
SHA512eff701eba63dde3d37c6943a4c5488a1c2d6a00b4f3e0f5dcc404f4eae47a5f10cbcb693e2498f4c0d38c11bfe78441023f9260a704152bd94a0ab931afa20a3
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Filesize
512KB
MD576462207d97238c7e29a9cdc1107e7c3
SHA13c89b80213543aa125110a706a561c6af5d51472
SHA25669587f85b2de11ecc5fdb0b0bdb9814098d96574a1710b5d2117b9595fbb50ba
SHA512195934da6dc65e39744fac2ad2778e91d05450be1c7b30766c63d32049c30cf93a532bc5dd3a4f95d68c6818dfc0399a5701d1f6f55b5b8ca5054707351f81e9
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5de9d086b5453dd879ea672f171ef6f98
SHA15baead1017d20daf7d11035cc34a7eaacd578300
SHA256aef19ed10f6b9b21fb35415d2cd380f7726699a286684e91f48d4dae3bedf07f
SHA51228cf9d4db3990bd088fc2f0735babdcfe50cf9a339522ca44612df8afc7a73098a9fb7fbc9a0dd6a4e051b300e7537e01630766d8614868255eda0b2c393a0b7
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Filesize
512KB
MD536e8aa8710072a6cae654f7e27de1e26
SHA1e0f58e93c99d766da5e16a8bb993cb33f9f571ed
SHA2567b8839c3ad963cafda138ae6d1c18052c9816eba0758ac9190dc9ab1a463bd5a
SHA512e643233f9344294f43db4108dc29673d10659c1076ffd7178f75c3f48067b63f9553794406cf82e8936bdc8d35abec331553b2a99063d21ceabd8cf92f0d82f9