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Analysis
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max time kernel
184s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 23:35
Static task
static1
Behavioral task
behavioral1
Sample
439808b3bfd56a270b6744063badf090.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
439808b3bfd56a270b6744063badf090.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
General
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Target
439808b3bfd56a270b6744063badf090.exe
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Size
512KB
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MD5
439808b3bfd56a270b6744063badf090
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SHA1
24c2201f7589f6bdde410aacde3ab5f9b4f2ffe4
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SHA256
2e1510d673833018d11c82a31f01dc18c408ea701be8c097d2fa9a97287d83fb
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SHA512
76bdca7cf45657fd03058fecf89b4a7d080d9fd65c9b952fd2cc3b00c1b179ee13f17a6cb901daf2d58999b8c3dc0daaef148f7c19292580662e7b8631f1a61c
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Z
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" eifsiednon.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" eifsiednon.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" eifsiednon.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" eifsiednon.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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 439808b3bfd56a270b6744063badf090.exe -
Executes dropped EXE 5 IoCs
pid Process 400 eifsiednon.exe 380 rlwjhoaslatoubp.exe 2388 fyxcuypj.exe 1820 zonnkmvzublmx.exe 1608 fyxcuypj.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" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" eifsiednon.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\oqhebggz = "rlwjhoaslatoubp.exe" rlwjhoaslatoubp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "zonnkmvzublmx.exe" rlwjhoaslatoubp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dcqljmat = "eifsiednon.exe" rlwjhoaslatoubp.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) \??\n: fyxcuypj.exe File opened (read-only) \??\z: eifsiednon.exe File opened (read-only) \??\h: fyxcuypj.exe File opened (read-only) \??\j: fyxcuypj.exe File opened (read-only) \??\n: fyxcuypj.exe File opened (read-only) \??\v: fyxcuypj.exe File opened (read-only) \??\x: eifsiednon.exe File opened (read-only) \??\k: fyxcuypj.exe File opened (read-only) \??\q: fyxcuypj.exe File opened (read-only) \??\e: fyxcuypj.exe File opened (read-only) \??\p: fyxcuypj.exe File opened (read-only) \??\l: fyxcuypj.exe File opened (read-only) \??\m: fyxcuypj.exe File opened (read-only) \??\t: fyxcuypj.exe File opened (read-only) \??\v: fyxcuypj.exe File opened (read-only) \??\a: eifsiednon.exe File opened (read-only) \??\r: eifsiednon.exe File opened (read-only) \??\e: fyxcuypj.exe File opened (read-only) \??\o: fyxcuypj.exe File opened (read-only) \??\u: fyxcuypj.exe File opened (read-only) \??\b: fyxcuypj.exe File opened (read-only) \??\k: fyxcuypj.exe File opened (read-only) \??\j: eifsiednon.exe File opened (read-only) \??\p: eifsiednon.exe File opened (read-only) \??\g: fyxcuypj.exe File opened (read-only) \??\y: fyxcuypj.exe File opened (read-only) \??\l: fyxcuypj.exe File opened (read-only) \??\q: eifsiednon.exe File opened (read-only) \??\g: fyxcuypj.exe File opened (read-only) \??\x: fyxcuypj.exe File opened (read-only) \??\m: eifsiednon.exe File opened (read-only) \??\y: eifsiednon.exe File opened (read-only) \??\r: fyxcuypj.exe File opened (read-only) \??\y: fyxcuypj.exe File opened (read-only) \??\w: eifsiednon.exe File opened (read-only) \??\x: fyxcuypj.exe File opened (read-only) \??\s: fyxcuypj.exe File opened (read-only) \??\h: eifsiednon.exe File opened (read-only) \??\i: eifsiednon.exe File opened (read-only) \??\l: eifsiednon.exe File opened (read-only) \??\v: eifsiednon.exe File opened (read-only) \??\a: fyxcuypj.exe File opened (read-only) \??\a: fyxcuypj.exe File opened (read-only) \??\p: fyxcuypj.exe File opened (read-only) \??\s: fyxcuypj.exe File opened (read-only) \??\u: fyxcuypj.exe File opened (read-only) \??\m: fyxcuypj.exe File opened (read-only) \??\e: eifsiednon.exe File opened (read-only) \??\k: eifsiednon.exe File opened (read-only) \??\r: fyxcuypj.exe File opened (read-only) \??\w: fyxcuypj.exe File opened (read-only) \??\i: fyxcuypj.exe File opened (read-only) \??\q: fyxcuypj.exe File opened (read-only) \??\o: fyxcuypj.exe File opened (read-only) \??\g: eifsiednon.exe File opened (read-only) \??\o: eifsiednon.exe File opened (read-only) \??\b: fyxcuypj.exe File opened (read-only) \??\w: fyxcuypj.exe File opened (read-only) \??\z: fyxcuypj.exe File opened (read-only) \??\n: eifsiednon.exe File opened (read-only) \??\u: eifsiednon.exe File opened (read-only) \??\z: fyxcuypj.exe File opened (read-only) \??\h: fyxcuypj.exe File opened (read-only) \??\j: fyxcuypj.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" eifsiednon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" eifsiednon.exe -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2300-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000700000002322f-5.dat autoit_exe behavioral2/files/0x000700000002322e-18.dat autoit_exe behavioral2/files/0x0006000000023234-26.dat autoit_exe behavioral2/files/0x0006000000023235-31.dat autoit_exe behavioral2/files/0x0003000000022763-80.dat autoit_exe behavioral2/files/0x0003000000022765-78.dat autoit_exe behavioral2/files/0x000800000002325b-110.dat autoit_exe behavioral2/files/0x000900000002323e-141.dat autoit_exe behavioral2/files/0x000900000002323e-146.dat autoit_exe behavioral2/files/0x000900000002323e-148.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\eifsiednon.exe 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\SysWOW64\eifsiednon.exe 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\SysWOW64\rlwjhoaslatoubp.exe 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll eifsiednon.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe fyxcuypj.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe fyxcuypj.exe File created C:\Windows\SysWOW64\fyxcuypj.exe 439808b3bfd56a270b6744063badf090.exe File created C:\Windows\SysWOW64\zonnkmvzublmx.exe 439808b3bfd56a270b6744063badf090.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe fyxcuypj.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe fyxcuypj.exe File created C:\Windows\SysWOW64\rlwjhoaslatoubp.exe 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\SysWOW64\fyxcuypj.exe 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\SysWOW64\zonnkmvzublmx.exe 439808b3bfd56a270b6744063badf090.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 fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe fyxcuypj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal fyxcuypj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe fyxcuypj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal fyxcuypj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal fyxcuypj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe fyxcuypj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal fyxcuypj.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 439808b3bfd56a270b6744063badf090.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.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\Com2 = "6BCEFAB8FE6AF19383783B37869A3E92B0FA028A42130349E2CB429B09D1" 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" eifsiednon.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc eifsiednon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" eifsiednon.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf eifsiednon.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FFBFF88482E851F9133D72A7E93BCE7E637594567346333D69C" 439808b3bfd56a270b6744063badf090.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh eifsiednon.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs eifsiednon.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184FC7091593DABEB8BD7CE3EDE037BC" 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" eifsiednon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" eifsiednon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" eifsiednon.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg eifsiednon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33462C089C5682256A3576D570222CA97D8164D7" 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB6B05844E6399A52CBB9A233EED7CC" 439808b3bfd56a270b6744063badf090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F56BB6FF1C21ABD27AD0A38A789011" 439808b3bfd56a270b6744063badf090.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat eifsiednon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" eifsiednon.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4272 WINWORD.EXE 4272 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1608 fyxcuypj.exe 1608 fyxcuypj.exe 1608 fyxcuypj.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 2300 439808b3bfd56a270b6744063badf090.exe 400 eifsiednon.exe 400 eifsiednon.exe 400 eifsiednon.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 380 rlwjhoaslatoubp.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 2388 fyxcuypj.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1820 zonnkmvzublmx.exe 1608 fyxcuypj.exe 1608 fyxcuypj.exe 1608 fyxcuypj.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4272 WINWORD.EXE 4272 WINWORD.EXE 4272 WINWORD.EXE 4272 WINWORD.EXE 4272 WINWORD.EXE 4272 WINWORD.EXE 4272 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2300 wrote to memory of 400 2300 439808b3bfd56a270b6744063badf090.exe 88 PID 2300 wrote to memory of 400 2300 439808b3bfd56a270b6744063badf090.exe 88 PID 2300 wrote to memory of 400 2300 439808b3bfd56a270b6744063badf090.exe 88 PID 2300 wrote to memory of 380 2300 439808b3bfd56a270b6744063badf090.exe 89 PID 2300 wrote to memory of 380 2300 439808b3bfd56a270b6744063badf090.exe 89 PID 2300 wrote to memory of 380 2300 439808b3bfd56a270b6744063badf090.exe 89 PID 2300 wrote to memory of 2388 2300 439808b3bfd56a270b6744063badf090.exe 90 PID 2300 wrote to memory of 2388 2300 439808b3bfd56a270b6744063badf090.exe 90 PID 2300 wrote to memory of 2388 2300 439808b3bfd56a270b6744063badf090.exe 90 PID 2300 wrote to memory of 1820 2300 439808b3bfd56a270b6744063badf090.exe 91 PID 2300 wrote to memory of 1820 2300 439808b3bfd56a270b6744063badf090.exe 91 PID 2300 wrote to memory of 1820 2300 439808b3bfd56a270b6744063badf090.exe 91 PID 2300 wrote to memory of 4272 2300 439808b3bfd56a270b6744063badf090.exe 92 PID 2300 wrote to memory of 4272 2300 439808b3bfd56a270b6744063badf090.exe 92 PID 400 wrote to memory of 1608 400 eifsiednon.exe 94 PID 400 wrote to memory of 1608 400 eifsiednon.exe 94 PID 400 wrote to memory of 1608 400 eifsiednon.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\439808b3bfd56a270b6744063badf090.exe"C:\Users\Admin\AppData\Local\Temp\439808b3bfd56a270b6744063badf090.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:2300 -
C:\Windows\SysWOW64\eifsiednon.exeeifsiednon.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:400 -
C:\Windows\SysWOW64\fyxcuypj.exeC:\Windows\system32\fyxcuypj.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1608
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C:\Windows\SysWOW64\rlwjhoaslatoubp.exerlwjhoaslatoubp.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:380
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C:\Windows\SysWOW64\fyxcuypj.exefyxcuypj.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2388
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C:\Windows\SysWOW64\zonnkmvzublmx.exezonnkmvzublmx.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1820
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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:4272
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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
3KB
MD522094413abd5a6b3c392ba7fd1f2fdd9
SHA1943c5ab0c8bf5a8b0fcda730f0c77ef712000a48
SHA2560b11f730ea7ad657e378d3af49be2c02a6d886961acde823643ce5d59bd28d13
SHA5124a2bf4810c664009ed08a96949706b2c5e0e6f8e3bcd3846caf99ac3809194d325bbc9f8969eba24c998a14f5d1cda159cd30e89170b3bcc16f04c6d342c4890
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Filesize
7KB
MD58b7ed956287c0e3dccb549f773afa3bd
SHA1c1f3db7f7277035cff2d51f678d53402a594fe10
SHA256a802545031e7840efb9e08e99f7f371df113efa76f14a4c94fd2c4b4d70da3c7
SHA512058270d6f7b0084f636d57ee96441e30c7b6e4382b56caa3b851a5b1f011756e9e0c2903f3156133bf91878a11b63486d97e37330b6dd7cb3f651acdfd2f1951
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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
MD516e5228a862188207892a4c7b62f7a29
SHA14f8e6e3d8ae9d6aa37e8951686aadee174ddcae9
SHA256d8c12ddd160633d604c0fdea7472ee94b0b98b41bfd56ef393cb42f80936647d
SHA512a2630628c9f268aab424e9353d2ea388ac74f260a6787c1218e3f727e463c9d50c9976b70b67f0f9e8215dd97bbc9b821898f2434a57225a337d670b0b9faabf
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5f0f8d941da777699e7598ccd4e8f5b75
SHA17fc10dec7d4986d12c70ad3e590852b8cdd318f7
SHA256257a8d95e1d81e60ddbc49a55c4a15a950c75626e003c055c9fa7a935f75131e
SHA5124418776b38a63a645adcea6150db0b348ba6380570f83050f6cd20b985f4511fe59712bf87c86e0b05864ae62a44348b39e3e3018ccd07846aea3d7cc1f3fd01
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Filesize
512KB
MD5065c970cd772fa89c63ae571198739a0
SHA1fa379d7709014b28d97b1e0916841b1cf922323a
SHA25681aca1c91cc883b0c61bda1932885b020a47ec0ef9f21be7bebe9d780c6015c3
SHA512cb047ae37c28963ff1c4c258063d5fc7c7dc2ea87e4c79865d4456fd541b04c732ee74c9c77457695d9401a5a1f85c47d8fa38ba2a4e71607806d51c7b3af30c
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Filesize
512KB
MD5132c9772a7e8c029a9870c5fd5079005
SHA15dc9ebf70aa44f631322137f38c4628e25a99d30
SHA25636befa177bfecec97acc2a9c10ef851079ad11fb08d38919a67824ae524f1b41
SHA5120d2a0030e82a84067e5ca08959a56e4042b8fc350253985b0ff0f77b65dbb0df3fff88b95e4564509c8110f6e8d60d1bbbb2970ce0d01a6290a45e8d589bbd78
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Filesize
512KB
MD53303371fb2542a47e1a3c0ba72759b8b
SHA12ca7d35e4f2ac5b12b3d590f637ab52f001ba963
SHA2567d8acc9d0118b695f3b22b7bace66243dbb3bd060fa20c39070288d3d65c9178
SHA512b8eaccbfbea223aaf2eda1f9c0771a007245c7da4a70ecd7f7895a2a20cd0199ac80e114e305660dc194cecc78654ab8963de02b2a400b1a160a73218dfa833d
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Filesize
512KB
MD5ef517ad0ad6e027e1ff69df0876f8163
SHA1a01553ba220f4ccec70215d817426bf2ba7bc7bf
SHA256b87930870c5b52e0fb88228af64af3d3273566e41b33b7a961bb9618163ec090
SHA512290612fbf2f9533da272748caeb171989254a8d122d9a25f492076daa76f9938daf72f349930bcad526181511bfeaab82d2bc7c68d9d2e922816924c6ecabf1f
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Filesize
512KB
MD572f2f4eea962d84f42078ebbd548527f
SHA1b868572bf0db35c08e817b35f3f1087c48320270
SHA2563c232693f3ac7c7e355a284634919f4d5def168e6d1c57448f8e8dc1053eeacc
SHA51222631c6ac91e20ebc4b77c71d13e60ec250fb4108eb008c0f4eb73ea8560226104283de4a99c594aa991a11ed206328ba9a3e99d8d19759f1cca285507ec86dd
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5398b1c4808930e21bbb6ffe1b3caf4ce
SHA1f36d14f109df3f272ca47814620497c82dcbafb7
SHA256fd42d0fa77bb16c86a9f72ec2a7fdd70d09684159156a7810b9bc5e1b123078e
SHA512a0fe400acdee785def9d1ee89bb79fd95f2d62ef7d1df403b9a74578724247b0f2fa4ba4e5b89b20d08e83fe6d0f121fec0297c5a361161aad8bef12494e9b27
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Filesize
512KB
MD5584f4194240cbf1fa97dd472c05912e5
SHA16372141358048b6168db044f8ec8cd28b19ffb18
SHA2567ae9ae74838be6d07b9edbb79fa8d892661591aefbaa3a99e1c99d969c2bd6f1
SHA512509636fa9c366acf6ea6f9e4fdefd065736b88d700ab7e658357a610cfcb0e92ecc8a7b7eeff9278dabc59bdff8952d32eea7c04c1ad9fc880ea88a6da2be64c
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Filesize
512KB
MD5d7feddb6f001cfc4b3aceaad1f5562f8
SHA109ed3b7a54fd893ce88b90f20938ff3ba9c51295
SHA256a23d8119fc852719baae279b762e87b0df3f17e0bc98bd87b6370d9453b23416
SHA512cba862d2a09c63fb1fe03352f7c77fb1cea13f7d3acc1deba9e7bf2c9cd9a3cf7f3247be90a433d7c656c108d999a40326b9fa1419a3ae957dde80e0d12567d3