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Analysis
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max time kernel
151s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 06:06
Behavioral task
behavioral1
Sample
dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
General
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Target
dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe
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Size
255KB
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MD5
2c72f5a0b43dd9ef308615989bb1956d
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SHA1
d677181fb9c4d56ebcfac7549844eed2be1d8f69
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SHA256
dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011
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SHA512
9765a6d906ffe76fa483002f386ba722b2de77e91ab16be02fe7dec10e765358b0b90e43cae0af14683e4c9974eceaf54785328409bc9253d14aa6b1571ca4a5
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SSDEEP
6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6b:Plf5j6zCNa0xeE3mW
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" zewuntiint.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zewuntiint.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" zewuntiint.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" zewuntiint.exe -
Executes dropped EXE 5 IoCs
pid Process 3784 zewuntiint.exe 1896 nxdipwhzugeihar.exe 2204 iruvpqky.exe 4768 ramayqzvucauc.exe 4964 iruvpqky.exe -
resource yara_rule behavioral2/memory/4720-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022e4e-135.dat upx behavioral2/files/0x0007000000022e4f-137.dat upx behavioral2/files/0x0007000000022e4f-138.dat upx behavioral2/files/0x0007000000022e4e-134.dat upx behavioral2/files/0x0008000000022e56-140.dat upx behavioral2/files/0x0008000000022e56-141.dat upx behavioral2/files/0x0006000000022e5a-143.dat upx behavioral2/files/0x0006000000022e5a-144.dat upx behavioral2/files/0x0008000000022e56-146.dat upx behavioral2/memory/3784-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1896-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2204-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4768-150-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4964-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4720-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0002000000009dee-159.dat upx behavioral2/files/0x0002000000009dee-160.dat upx behavioral2/files/0x0006000000022e5c-161.dat upx behavioral2/memory/3784-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1896-166-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2204-167-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4768-168-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4964-169-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000300000000071d-170.dat upx -
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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.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" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" zewuntiint.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run nxdipwhzugeihar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fvckazrl = "zewuntiint.exe" nxdipwhzugeihar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yftwkeft = "nxdipwhzugeihar.exe" nxdipwhzugeihar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "ramayqzvucauc.exe" nxdipwhzugeihar.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) \??\g: iruvpqky.exe File opened (read-only) \??\p: zewuntiint.exe File opened (read-only) \??\r: zewuntiint.exe File opened (read-only) \??\f: iruvpqky.exe File opened (read-only) \??\r: iruvpqky.exe File opened (read-only) \??\f: zewuntiint.exe File opened (read-only) \??\t: zewuntiint.exe File opened (read-only) \??\r: iruvpqky.exe File opened (read-only) \??\w: iruvpqky.exe File opened (read-only) \??\y: iruvpqky.exe File opened (read-only) \??\j: iruvpqky.exe File opened (read-only) \??\n: iruvpqky.exe File opened (read-only) \??\v: iruvpqky.exe File opened (read-only) \??\x: iruvpqky.exe File opened (read-only) \??\i: iruvpqky.exe File opened (read-only) \??\m: iruvpqky.exe File opened (read-only) \??\t: iruvpqky.exe File opened (read-only) \??\m: zewuntiint.exe File opened (read-only) \??\u: zewuntiint.exe File opened (read-only) \??\g: iruvpqky.exe File opened (read-only) \??\f: iruvpqky.exe File opened (read-only) \??\o: iruvpqky.exe File opened (read-only) \??\x: iruvpqky.exe File opened (read-only) \??\s: zewuntiint.exe File opened (read-only) \??\z: iruvpqky.exe File opened (read-only) \??\a: iruvpqky.exe File opened (read-only) \??\h: iruvpqky.exe File opened (read-only) \??\k: zewuntiint.exe File opened (read-only) \??\h: iruvpqky.exe File opened (read-only) \??\l: iruvpqky.exe File opened (read-only) \??\o: iruvpqky.exe File opened (read-only) \??\q: iruvpqky.exe File opened (read-only) \??\b: zewuntiint.exe File opened (read-only) \??\i: iruvpqky.exe File opened (read-only) \??\l: zewuntiint.exe File opened (read-only) \??\n: zewuntiint.exe File opened (read-only) \??\v: zewuntiint.exe File opened (read-only) \??\e: iruvpqky.exe File opened (read-only) \??\k: iruvpqky.exe File opened (read-only) \??\u: iruvpqky.exe File opened (read-only) \??\o: zewuntiint.exe File opened (read-only) \??\q: zewuntiint.exe File opened (read-only) \??\m: iruvpqky.exe File opened (read-only) \??\u: iruvpqky.exe File opened (read-only) \??\s: iruvpqky.exe File opened (read-only) \??\z: zewuntiint.exe File opened (read-only) \??\n: iruvpqky.exe File opened (read-only) \??\x: zewuntiint.exe File opened (read-only) \??\w: iruvpqky.exe File opened (read-only) \??\q: iruvpqky.exe File opened (read-only) \??\b: iruvpqky.exe File opened (read-only) \??\j: zewuntiint.exe File opened (read-only) \??\k: iruvpqky.exe File opened (read-only) \??\p: iruvpqky.exe File opened (read-only) \??\p: iruvpqky.exe File opened (read-only) \??\a: zewuntiint.exe File opened (read-only) \??\g: zewuntiint.exe File opened (read-only) \??\h: zewuntiint.exe File opened (read-only) \??\b: iruvpqky.exe File opened (read-only) \??\j: iruvpqky.exe File opened (read-only) \??\e: iruvpqky.exe File opened (read-only) \??\l: iruvpqky.exe File opened (read-only) \??\v: iruvpqky.exe File opened (read-only) \??\z: iruvpqky.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" zewuntiint.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" zewuntiint.exe -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3784-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1896-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2204-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4768-150-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4964-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4720-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3784-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1896-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2204-167-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4768-168-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4964-169-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\zewuntiint.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File created C:\Windows\SysWOW64\nxdipwhzugeihar.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File opened for modification C:\Windows\SysWOW64\nxdipwhzugeihar.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File opened for modification C:\Windows\SysWOW64\iruvpqky.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File created C:\Windows\SysWOW64\ramayqzvucauc.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File opened for modification C:\Windows\SysWOW64\ramayqzvucauc.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File opened for modification C:\Windows\SysWOW64\zewuntiint.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File created C:\Windows\SysWOW64\iruvpqky.exe dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll zewuntiint.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal iruvpqky.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iruvpqky.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iruvpqky.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iruvpqky.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal iruvpqky.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iruvpqky.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.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). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F88FFF9482D85699031D65F7EE6BC92E637594467466244D7EE" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh zewuntiint.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" zewuntiint.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32302C7D9D5582236A3277D4702F2CD77D8065DD" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC2B0284492389D52CEB9D3329ED4CF" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" zewuntiint.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABBF9BCF910F19084093A4686EC3EE2B38A02884314034BE1BD429A09A8" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F768B3FE6721AAD208D1A48B7B9166" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1949C60C14E6DBC7B8CF7CE1EDE337CD" dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat zewuntiint.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" zewuntiint.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf zewuntiint.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg zewuntiint.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4888 WINWORD.EXE 4888 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 3784 zewuntiint.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 1896 nxdipwhzugeihar.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 2204 iruvpqky.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4768 ramayqzvucauc.exe 4964 iruvpqky.exe 4964 iruvpqky.exe 4964 iruvpqky.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE 4888 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4720 wrote to memory of 3784 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 80 PID 4720 wrote to memory of 3784 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 80 PID 4720 wrote to memory of 3784 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 80 PID 4720 wrote to memory of 1896 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 81 PID 4720 wrote to memory of 1896 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 81 PID 4720 wrote to memory of 1896 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 81 PID 4720 wrote to memory of 2204 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 82 PID 4720 wrote to memory of 2204 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 82 PID 4720 wrote to memory of 2204 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 82 PID 4720 wrote to memory of 4768 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 83 PID 4720 wrote to memory of 4768 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 83 PID 4720 wrote to memory of 4768 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 83 PID 3784 wrote to memory of 4964 3784 zewuntiint.exe 84 PID 3784 wrote to memory of 4964 3784 zewuntiint.exe 84 PID 3784 wrote to memory of 4964 3784 zewuntiint.exe 84 PID 4720 wrote to memory of 4888 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 85 PID 4720 wrote to memory of 4888 4720 dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.exe"C:\Users\Admin\AppData\Local\Temp\dc34d655d95547a4e9a6eeac16a492a79b5030a0068edcefca879000afc6b011.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:4720 -
C:\Windows\SysWOW64\zewuntiint.exezewuntiint.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:3784 -
C:\Windows\SysWOW64\iruvpqky.exeC:\Windows\system32\iruvpqky.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4964
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C:\Windows\SysWOW64\nxdipwhzugeihar.exenxdipwhzugeihar.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1896
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C:\Windows\SysWOW64\iruvpqky.exeiruvpqky.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2204
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C:\Windows\SysWOW64\ramayqzvucauc.exeramayqzvucauc.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4768
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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:4888
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Network
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
6Replay Monitor
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Downloads
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Filesize
255KB
MD5d3ff6f36e18044f6f66b9f7cb5b45e54
SHA189617f8ee13f4a9b7ed5b1d0824a6fde59a84717
SHA256898c1613f642ec4271282356cc193a329b8f6641cf3a47059f6055de81409740
SHA51250250285e64e3cd74c2e8d66d0ad0a9e34553d699d57453ee9787e94556c54ed9a44186850407c005b81e2dcd6c9e2b4ec47597cd310c9df106731dbfa3e87c6
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Filesize
255KB
MD5d3ff6f36e18044f6f66b9f7cb5b45e54
SHA189617f8ee13f4a9b7ed5b1d0824a6fde59a84717
SHA256898c1613f642ec4271282356cc193a329b8f6641cf3a47059f6055de81409740
SHA51250250285e64e3cd74c2e8d66d0ad0a9e34553d699d57453ee9787e94556c54ed9a44186850407c005b81e2dcd6c9e2b4ec47597cd310c9df106731dbfa3e87c6
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Filesize
255KB
MD57ec81c5398c2239f2faa262ff9df7d7f
SHA1fc161889015c59168d6a90f0729fbd86ceaef4fc
SHA256cbc25570975f9f0bae1b5b4f1e0c5d91438636142dad48b2c904edcdb7c8d40a
SHA512e9c32d06883443e08cbe77d009f2f42d398faea578ae157b56ede0f216e7487715bb13228cc9be51a475341e960b573194d038b6daa9dedfbe0ce6e347cf7f5f
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Filesize
255KB
MD5a1917faf70b02cb583d6891fc92507e5
SHA13c0ce13326df6e4f80ad6d41d6de9c93532b096d
SHA2560191054b85efa6b0d0fdeeefb61b5c22651a68144ffaa28bfbf4e65dff5b1e8d
SHA512fdd6403d604603cfe6ade3ee161968a6f5e58476136303d3a6cfbbe5e266c1b15e5b8b2d9fcb95f08d9dad67b463fdd31d54196fd823324208392839d117cc09
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Filesize
255KB
MD5ec552c7feab5c884b6ccf8724750fb1c
SHA1c72761f2b27cab69b62de51e516d3b640e9f77db
SHA25609fccac036713a40994c27d2484558df457a2c1ba6e84c06b5d59afca1d7ad8e
SHA51207bd5aa0440204f1722e9fb82b2b6348f8908b3475d14d0dc8ac779bedab5928591eaac54a75a6025928de00a78600e067cb46f121f7677a266fe7aa991cf648
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Filesize
255KB
MD5ec552c7feab5c884b6ccf8724750fb1c
SHA1c72761f2b27cab69b62de51e516d3b640e9f77db
SHA25609fccac036713a40994c27d2484558df457a2c1ba6e84c06b5d59afca1d7ad8e
SHA51207bd5aa0440204f1722e9fb82b2b6348f8908b3475d14d0dc8ac779bedab5928591eaac54a75a6025928de00a78600e067cb46f121f7677a266fe7aa991cf648
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Filesize
255KB
MD5ec552c7feab5c884b6ccf8724750fb1c
SHA1c72761f2b27cab69b62de51e516d3b640e9f77db
SHA25609fccac036713a40994c27d2484558df457a2c1ba6e84c06b5d59afca1d7ad8e
SHA51207bd5aa0440204f1722e9fb82b2b6348f8908b3475d14d0dc8ac779bedab5928591eaac54a75a6025928de00a78600e067cb46f121f7677a266fe7aa991cf648
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Filesize
255KB
MD54454312d7c89df78dc1274cfbe6fe43c
SHA18b936066a0a83ba5d4c997c9ea93cd7444bfc53e
SHA256dc556cf02f5c54930f16837cdb851ee1e45cc3797acd8e57bacc805b4d1d3d8b
SHA512e1dbad0f131ac9a0da03b5ec918aeb7d116b8aa6739773f9d246c56729030c5c4ab2346ea218e511c7a04c8892433cfebd7241c2ae31f4b210d23a8feb630a65
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Filesize
255KB
MD54454312d7c89df78dc1274cfbe6fe43c
SHA18b936066a0a83ba5d4c997c9ea93cd7444bfc53e
SHA256dc556cf02f5c54930f16837cdb851ee1e45cc3797acd8e57bacc805b4d1d3d8b
SHA512e1dbad0f131ac9a0da03b5ec918aeb7d116b8aa6739773f9d246c56729030c5c4ab2346ea218e511c7a04c8892433cfebd7241c2ae31f4b210d23a8feb630a65
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Filesize
255KB
MD55dc03d0bd08599759729185aa2f4fc28
SHA15ff71eefd3aa33d287e3ffa92cd9da5bd0cb02e2
SHA256bad6cce931f788ba6302fe98bdcdfbe01e6e562df0bba19d19e3d97ffc26c190
SHA5120feb7ec2101d9ae9cf078d029226b8e51319d1709d7328e66f9e9d6fd25635c29002dbd4ce8bf7881473624ff5c4ae5e93875fd1e153bb85f99059da5a625a25
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Filesize
255KB
MD55dc03d0bd08599759729185aa2f4fc28
SHA15ff71eefd3aa33d287e3ffa92cd9da5bd0cb02e2
SHA256bad6cce931f788ba6302fe98bdcdfbe01e6e562df0bba19d19e3d97ffc26c190
SHA5120feb7ec2101d9ae9cf078d029226b8e51319d1709d7328e66f9e9d6fd25635c29002dbd4ce8bf7881473624ff5c4ae5e93875fd1e153bb85f99059da5a625a25
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Filesize
255KB
MD5c2e0706d6facc91e81136f858fa020f2
SHA15b0ffea7632021bcaf4ccf12bc6d183d6a7e359f
SHA25658350bde6b1e66026456a76f6494abf573b67a990c419a74d23d6949d79ea38e
SHA5121c61593fc8878bf30a7e8ec8e73af4bfa90f318446b17cacc48d89cb964ceddb3e00c44aaf5af4a90163124a6aa03d3946d55b6520f380fc8a3ab80325863ce8
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Filesize
255KB
MD5c2e0706d6facc91e81136f858fa020f2
SHA15b0ffea7632021bcaf4ccf12bc6d183d6a7e359f
SHA25658350bde6b1e66026456a76f6494abf573b67a990c419a74d23d6949d79ea38e
SHA5121c61593fc8878bf30a7e8ec8e73af4bfa90f318446b17cacc48d89cb964ceddb3e00c44aaf5af4a90163124a6aa03d3946d55b6520f380fc8a3ab80325863ce8
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7