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Analysis
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max time kernel
174s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 21:00
Behavioral task
behavioral1
Sample
00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe
Resource
win7-20220812-en
windows7-x64
28 signatures
150 seconds
General
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Target
00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe
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Size
255KB
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MD5
a1595753bc6f4516c9c765cbcd0e17f0
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SHA1
af542b64ac2b60a7f14e1f8595b8125491ccd21d
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SHA256
00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb
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SHA512
55fb0d4ce6150ce04c812fcc2b2136893f481a1e8bc5343efd730de7d72a821e87212a8afb07e417d6c98fd02d631db5e316f466d9dfad96024e7ed7cc95bae3
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJO:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn
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" buxignwtye.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" buxignwtye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" buxignwtye.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" buxignwtye.exe -
Executes dropped EXE 5 IoCs
pid Process 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 5048 aqhokphc.exe -
resource yara_rule behavioral2/memory/4032-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0009000000022e2b-135.dat upx behavioral2/files/0x000a000000022e4a-138.dat upx behavioral2/files/0x0008000000022e61-141.dat upx behavioral2/files/0x0007000000022e62-144.dat upx behavioral2/files/0x0007000000022e62-143.dat upx behavioral2/files/0x0008000000022e61-140.dat upx behavioral2/files/0x000a000000022e4a-137.dat upx behavioral2/files/0x0009000000022e2b-134.dat upx behavioral2/memory/5080-145-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4924-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4776-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0008000000022e61-150.dat upx behavioral2/memory/4800-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4032-152-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/5048-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e6a-155.dat upx behavioral2/files/0x0006000000022e69-154.dat upx behavioral2/memory/5080-163-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4924-164-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4800-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4776-166-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/5048-167-0x0000000000400000-0x00000000004A0000-memory.dmp 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 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.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" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" buxignwtye.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vokktqfu = "buxignwtye.exe" quhorfviqvsjnld.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fxbjfovj = "quhorfviqvsjnld.exe" quhorfviqvsjnld.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "zanpvtyxrmlxa.exe" quhorfviqvsjnld.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run quhorfviqvsjnld.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) \??\i: aqhokphc.exe File opened (read-only) \??\b: buxignwtye.exe File opened (read-only) \??\p: aqhokphc.exe File opened (read-only) \??\s: aqhokphc.exe File opened (read-only) \??\o: aqhokphc.exe File opened (read-only) \??\a: aqhokphc.exe File opened (read-only) \??\l: aqhokphc.exe File opened (read-only) \??\q: aqhokphc.exe File opened (read-only) \??\r: aqhokphc.exe File opened (read-only) \??\m: buxignwtye.exe File opened (read-only) \??\r: buxignwtye.exe File opened (read-only) \??\q: aqhokphc.exe File opened (read-only) \??\u: aqhokphc.exe File opened (read-only) \??\e: aqhokphc.exe File opened (read-only) \??\j: aqhokphc.exe File opened (read-only) \??\k: aqhokphc.exe File opened (read-only) \??\j: buxignwtye.exe File opened (read-only) \??\s: aqhokphc.exe File opened (read-only) \??\m: aqhokphc.exe File opened (read-only) \??\x: aqhokphc.exe File opened (read-only) \??\z: buxignwtye.exe File opened (read-only) \??\i: aqhokphc.exe File opened (read-only) \??\y: aqhokphc.exe File opened (read-only) \??\y: buxignwtye.exe File opened (read-only) \??\s: buxignwtye.exe File opened (read-only) \??\j: aqhokphc.exe File opened (read-only) \??\b: aqhokphc.exe File opened (read-only) \??\o: aqhokphc.exe File opened (read-only) \??\t: aqhokphc.exe File opened (read-only) \??\o: buxignwtye.exe File opened (read-only) \??\f: aqhokphc.exe File opened (read-only) \??\q: buxignwtye.exe File opened (read-only) \??\h: aqhokphc.exe File opened (read-only) \??\u: aqhokphc.exe File opened (read-only) \??\p: buxignwtye.exe File opened (read-only) \??\x: buxignwtye.exe File opened (read-only) \??\g: aqhokphc.exe File opened (read-only) \??\t: buxignwtye.exe File opened (read-only) \??\u: buxignwtye.exe File opened (read-only) \??\t: aqhokphc.exe File opened (read-only) \??\x: aqhokphc.exe File opened (read-only) \??\e: buxignwtye.exe File opened (read-only) \??\l: buxignwtye.exe File opened (read-only) \??\a: aqhokphc.exe File opened (read-only) \??\g: aqhokphc.exe File opened (read-only) \??\w: buxignwtye.exe File opened (read-only) \??\m: aqhokphc.exe File opened (read-only) \??\k: buxignwtye.exe File opened (read-only) \??\v: buxignwtye.exe File opened (read-only) \??\v: aqhokphc.exe File opened (read-only) \??\y: aqhokphc.exe File opened (read-only) \??\r: aqhokphc.exe File opened (read-only) \??\w: aqhokphc.exe File opened (read-only) \??\f: buxignwtye.exe File opened (read-only) \??\i: buxignwtye.exe File opened (read-only) \??\f: aqhokphc.exe File opened (read-only) \??\l: aqhokphc.exe File opened (read-only) \??\n: aqhokphc.exe File opened (read-only) \??\z: aqhokphc.exe File opened (read-only) \??\g: buxignwtye.exe File opened (read-only) \??\n: buxignwtye.exe File opened (read-only) \??\k: aqhokphc.exe File opened (read-only) \??\h: aqhokphc.exe File opened (read-only) \??\a: buxignwtye.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" buxignwtye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" buxignwtye.exe -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/5080-145-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4924-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4776-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4800-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4032-152-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/5048-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/5080-163-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4924-164-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4800-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4776-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/5048-167-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\buxignwtye.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File created C:\Windows\SysWOW64\quhorfviqvsjnld.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File opened for modification C:\Windows\SysWOW64\quhorfviqvsjnld.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File created C:\Windows\SysWOW64\aqhokphc.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File opened for modification C:\Windows\SysWOW64\aqhokphc.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll buxignwtye.exe File opened for modification C:\Windows\SysWOW64\buxignwtye.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File created C:\Windows\SysWOW64\zanpvtyxrmlxa.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe File opened for modification C:\Windows\SysWOW64\zanpvtyxrmlxa.exe 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aqhokphc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aqhokphc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aqhokphc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal aqhokphc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aqhokphc.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aqhokphc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal aqhokphc.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE File opened for modification C:\Windows\mydoc.rtf 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.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 Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FFBFFF9482E826A9045D6587E9CBCE5E630594A67346236D7EC" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183DC77915E0DAB1B8B97C90ECE334BC" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33412D7D9D2183566A4476A577212DDA7C8764DC" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BB4F9B1F965F196840B3B47819D3998B38E038B42120333E1BF42EC08D5" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FCAB02B47E639ED53C5B9D2329DD7C5" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc buxignwtye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" buxignwtye.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F76BC1FE6F21AAD10FD1D68A7F9016" 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" buxignwtye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs buxignwtye.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" buxignwtye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg buxignwtye.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1960 WINWORD.EXE 1960 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 5080 buxignwtye.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 4924 quhorfviqvsjnld.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4800 aqhokphc.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 4776 zanpvtyxrmlxa.exe 5048 aqhokphc.exe 5048 aqhokphc.exe 5048 aqhokphc.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1960 WINWORD.EXE 1960 WINWORD.EXE 1960 WINWORD.EXE 1960 WINWORD.EXE 1960 WINWORD.EXE 1960 WINWORD.EXE 1960 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4032 wrote to memory of 5080 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 84 PID 4032 wrote to memory of 5080 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 84 PID 4032 wrote to memory of 5080 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 84 PID 4032 wrote to memory of 4924 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 81 PID 4032 wrote to memory of 4924 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 81 PID 4032 wrote to memory of 4924 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 81 PID 4032 wrote to memory of 4800 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 82 PID 4032 wrote to memory of 4800 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 82 PID 4032 wrote to memory of 4800 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 82 PID 4032 wrote to memory of 4776 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 83 PID 4032 wrote to memory of 4776 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 83 PID 4032 wrote to memory of 4776 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 83 PID 5080 wrote to memory of 5048 5080 buxignwtye.exe 86 PID 5080 wrote to memory of 5048 5080 buxignwtye.exe 86 PID 5080 wrote to memory of 5048 5080 buxignwtye.exe 86 PID 4032 wrote to memory of 1960 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 85 PID 4032 wrote to memory of 1960 4032 00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.exe"C:\Users\Admin\AppData\Local\Temp\00b47253a1baf315635cb8e7448f5d8ea2e005d6efffef27bf27387ad634f0cb.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:4032 -
C:\Windows\SysWOW64\quhorfviqvsjnld.exequhorfviqvsjnld.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4924
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C:\Windows\SysWOW64\aqhokphc.exeaqhokphc.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:4800
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C:\Windows\SysWOW64\zanpvtyxrmlxa.exezanpvtyxrmlxa.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4776
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C:\Windows\SysWOW64\buxignwtye.exebuxignwtye.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:5080 -
C:\Windows\SysWOW64\aqhokphc.exeC:\Windows\system32\aqhokphc.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:5048
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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:1960
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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
MD5e1d0868b909af956be3c2cf3e6e1e1e6
SHA15094d2cec23a9d676275a6e47f5c395d906b947f
SHA256f2e9c1cde3676123818ffcd1d3936354f8e08831b2da76be3f520a119a3ec125
SHA512df69bf71955558c9195c94903f99a994c6b64afb1bfe2032b51df5abe3ff98e80ca565d2425f69fe48a2458e3a8a2c517b6aeab408e29f874739e451ceb4287c
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Filesize
255KB
MD58284982697c02350938db2770a6d1e36
SHA19dd315487fb49eff0a5d492873d5966ffc535670
SHA256d08a58e28d32b85c3983d8a6eb27a2f9dc0221702d86e916414d5fa5159717f0
SHA51275c706038eceadf086fbfcd4bb4c402d70cceda2f137b950cc1e02327ac9ea316914a0479d1e7c7073500cffb127ccff0fad7c0b5b5d00d31f3b105fd18411e8
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Filesize
255KB
MD5158418e66d57b245db88ae4b60072732
SHA1138f3f07fd2d81c645a418bde861fc815f77213c
SHA25647c6d4572f6c7391f07687adef47e86dc1b21a2dcfe634acd8a8d2cd4d6f64b2
SHA5127dc65037432a0441f48fe3c5e99739f1ef71d84d8dc0d92383bbaa5ace965a1637ab7137d9d7020dd342fc758550b74dbab74501b5493d42713a07b7e66c4734
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Filesize
255KB
MD5158418e66d57b245db88ae4b60072732
SHA1138f3f07fd2d81c645a418bde861fc815f77213c
SHA25647c6d4572f6c7391f07687adef47e86dc1b21a2dcfe634acd8a8d2cd4d6f64b2
SHA5127dc65037432a0441f48fe3c5e99739f1ef71d84d8dc0d92383bbaa5ace965a1637ab7137d9d7020dd342fc758550b74dbab74501b5493d42713a07b7e66c4734
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Filesize
255KB
MD5158418e66d57b245db88ae4b60072732
SHA1138f3f07fd2d81c645a418bde861fc815f77213c
SHA25647c6d4572f6c7391f07687adef47e86dc1b21a2dcfe634acd8a8d2cd4d6f64b2
SHA5127dc65037432a0441f48fe3c5e99739f1ef71d84d8dc0d92383bbaa5ace965a1637ab7137d9d7020dd342fc758550b74dbab74501b5493d42713a07b7e66c4734
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Filesize
255KB
MD5308d24fcbb0040a065fda308d2413b39
SHA13a6131d3eae3824c296553cc29fc8bb42a70802a
SHA256544f9ab538a75fbdf77bb84843a8264b1b361828e1c3b664e87b5bd6bab95bf9
SHA512db7b2b5ec098276957aebbec4191a602ceac577b8ac83bad61c9ee0099704d6dcad7d984873dcc406624c75ded0e6cc09a679c221ec57027df8e969e1933f8b9
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Filesize
255KB
MD5308d24fcbb0040a065fda308d2413b39
SHA13a6131d3eae3824c296553cc29fc8bb42a70802a
SHA256544f9ab538a75fbdf77bb84843a8264b1b361828e1c3b664e87b5bd6bab95bf9
SHA512db7b2b5ec098276957aebbec4191a602ceac577b8ac83bad61c9ee0099704d6dcad7d984873dcc406624c75ded0e6cc09a679c221ec57027df8e969e1933f8b9
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Filesize
255KB
MD54967ef26c7e0f952e4d190163a37b74e
SHA1cb6f378ea120ee841cad100b4f6d9685d0269763
SHA256e193a71c66798053e01a5b046bd4ce0b2e09b2251f3a4cc6aa1d84680e513b53
SHA512336e48998038b4d1ae63aee12c3bb2e4a431e7e339cd3898148a2ee92e5ffa422c5ded1224c02f9d2c00df2068e1f89881f9d0d2422b71a67de31ecbb3ab685c
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Filesize
255KB
MD54967ef26c7e0f952e4d190163a37b74e
SHA1cb6f378ea120ee841cad100b4f6d9685d0269763
SHA256e193a71c66798053e01a5b046bd4ce0b2e09b2251f3a4cc6aa1d84680e513b53
SHA512336e48998038b4d1ae63aee12c3bb2e4a431e7e339cd3898148a2ee92e5ffa422c5ded1224c02f9d2c00df2068e1f89881f9d0d2422b71a67de31ecbb3ab685c
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Filesize
255KB
MD5b95a0b428e815408cb9ac40a47ba0914
SHA1f5e675eb0554d4ef92cb40326a0a6be321505f4c
SHA25681f90f5f8717c30d9b8d5a7365886896982adfa94ad180790b4a7c8b5613976b
SHA512a13c25223f48be2f28957d5567f18ddad155ff805ab63210632055b8736439ff65d530a1f5184c892f3d59e990bd86a2f7f1f73385e357a123dc61bb4db35ef8
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Filesize
255KB
MD5b95a0b428e815408cb9ac40a47ba0914
SHA1f5e675eb0554d4ef92cb40326a0a6be321505f4c
SHA25681f90f5f8717c30d9b8d5a7365886896982adfa94ad180790b4a7c8b5613976b
SHA512a13c25223f48be2f28957d5567f18ddad155ff805ab63210632055b8736439ff65d530a1f5184c892f3d59e990bd86a2f7f1f73385e357a123dc61bb4db35ef8
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7