Analysis
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max time kernel
187s -
max time network
218s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 12:01
Behavioral task
behavioral1
Sample
149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe
Resource
win7-20220812-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe
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Size
255KB
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MD5
5b68d2c8161c922047f9294aa1737994
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SHA1
b9b92f6a127828bec57ef0acf253759abba3fbba
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SHA256
149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4
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SHA512
9c294192a2d255013374432418d8d8cc7b01c9d89b318ff39e1bb4f9906bb58d59f23b42364e5af81a2130cb92b541e0888b4b4f2a46e1f59b62e3be1d96e4bd
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIa
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" uxztlfmvxp.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" uxztlfmvxp.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" uxztlfmvxp.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" uxztlfmvxp.exe -
Executes dropped EXE 5 IoCs
pid Process 1836 uxztlfmvxp.exe 3776 szjsuikurwbhgav.exe 2696 sbnzsiol.exe 3624 cbzlfirfxggye.exe 904 sbnzsiol.exe -
resource yara_rule behavioral2/memory/2804-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000a000000022e01-134.dat upx behavioral2/files/0x000a000000022e01-135.dat upx behavioral2/files/0x0008000000022e0b-137.dat upx behavioral2/files/0x0008000000022e0b-138.dat upx behavioral2/files/0x0007000000022e14-141.dat upx behavioral2/files/0x0007000000022e14-140.dat upx behavioral2/files/0x0007000000022e15-143.dat upx behavioral2/files/0x0007000000022e15-144.dat upx behavioral2/memory/1836-145-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3776-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2696-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3624-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022e14-150.dat upx behavioral2/memory/904-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2804-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e1d-154.dat upx behavioral2/files/0x0006000000022e1e-155.dat upx behavioral2/memory/1836-162-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3776-163-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2696-164-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3624-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/904-166-0x0000000000400000-0x00000000004A0000-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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" uxztlfmvxp.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run szjsuikurwbhgav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vrbbnbfm = "uxztlfmvxp.exe" szjsuikurwbhgav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qvyvzvjb = "szjsuikurwbhgav.exe" szjsuikurwbhgav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "cbzlfirfxggye.exe" szjsuikurwbhgav.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) \??\f: sbnzsiol.exe File opened (read-only) \??\n: uxztlfmvxp.exe File opened (read-only) \??\e: sbnzsiol.exe File opened (read-only) \??\z: sbnzsiol.exe File opened (read-only) \??\x: sbnzsiol.exe File opened (read-only) \??\l: sbnzsiol.exe File opened (read-only) \??\v: uxztlfmvxp.exe File opened (read-only) \??\y: uxztlfmvxp.exe File opened (read-only) \??\z: uxztlfmvxp.exe File opened (read-only) \??\t: sbnzsiol.exe File opened (read-only) \??\y: sbnzsiol.exe File opened (read-only) \??\b: sbnzsiol.exe File opened (read-only) \??\h: sbnzsiol.exe File opened (read-only) \??\i: sbnzsiol.exe File opened (read-only) \??\m: sbnzsiol.exe File opened (read-only) \??\x: sbnzsiol.exe File opened (read-only) \??\u: sbnzsiol.exe File opened (read-only) \??\p: uxztlfmvxp.exe File opened (read-only) \??\i: sbnzsiol.exe File opened (read-only) \??\o: sbnzsiol.exe File opened (read-only) \??\g: uxztlfmvxp.exe File opened (read-only) \??\h: uxztlfmvxp.exe File opened (read-only) \??\x: uxztlfmvxp.exe File opened (read-only) \??\a: sbnzsiol.exe File opened (read-only) \??\v: sbnzsiol.exe File opened (read-only) \??\w: sbnzsiol.exe File opened (read-only) \??\b: uxztlfmvxp.exe File opened (read-only) \??\j: uxztlfmvxp.exe File opened (read-only) \??\m: uxztlfmvxp.exe File opened (read-only) \??\h: sbnzsiol.exe File opened (read-only) \??\r: sbnzsiol.exe File opened (read-only) \??\i: uxztlfmvxp.exe File opened (read-only) \??\w: uxztlfmvxp.exe File opened (read-only) \??\k: sbnzsiol.exe File opened (read-only) \??\t: uxztlfmvxp.exe File opened (read-only) \??\b: sbnzsiol.exe File opened (read-only) \??\f: sbnzsiol.exe File opened (read-only) \??\n: sbnzsiol.exe File opened (read-only) \??\g: sbnzsiol.exe File opened (read-only) \??\s: uxztlfmvxp.exe File opened (read-only) \??\e: sbnzsiol.exe File opened (read-only) \??\p: sbnzsiol.exe File opened (read-only) \??\y: sbnzsiol.exe File opened (read-only) \??\a: uxztlfmvxp.exe File opened (read-only) \??\u: sbnzsiol.exe File opened (read-only) \??\r: uxztlfmvxp.exe File opened (read-only) \??\u: uxztlfmvxp.exe File opened (read-only) \??\k: sbnzsiol.exe File opened (read-only) \??\r: sbnzsiol.exe File opened (read-only) \??\s: sbnzsiol.exe File opened (read-only) \??\j: sbnzsiol.exe File opened (read-only) \??\j: sbnzsiol.exe File opened (read-only) \??\o: sbnzsiol.exe File opened (read-only) \??\z: sbnzsiol.exe File opened (read-only) \??\k: uxztlfmvxp.exe File opened (read-only) \??\q: uxztlfmvxp.exe File opened (read-only) \??\n: sbnzsiol.exe File opened (read-only) \??\q: sbnzsiol.exe File opened (read-only) \??\t: sbnzsiol.exe File opened (read-only) \??\p: sbnzsiol.exe File opened (read-only) \??\s: sbnzsiol.exe File opened (read-only) \??\e: uxztlfmvxp.exe File opened (read-only) \??\f: uxztlfmvxp.exe File opened (read-only) \??\g: sbnzsiol.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" uxztlfmvxp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" uxztlfmvxp.exe -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1836-145-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3776-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2696-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3624-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/904-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2804-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1836-162-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3776-163-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2696-164-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3624-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/904-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\uxztlfmvxp.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File opened for modification C:\Windows\SysWOW64\uxztlfmvxp.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File opened for modification C:\Windows\SysWOW64\sbnzsiol.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File created C:\Windows\SysWOW64\cbzlfirfxggye.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll uxztlfmvxp.exe File created C:\Windows\SysWOW64\szjsuikurwbhgav.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File opened for modification C:\Windows\SysWOW64\szjsuikurwbhgav.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File created C:\Windows\SysWOW64\sbnzsiol.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe File opened for modification C:\Windows\SysWOW64\cbzlfirfxggye.exe 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.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 sbnzsiol.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe sbnzsiol.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal sbnzsiol.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe sbnzsiol.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal sbnzsiol.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe sbnzsiol.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe sbnzsiol.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal sbnzsiol.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" uxztlfmvxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32462D0B9D2382206A3076D670542DD87C8665D9" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" uxztlfmvxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh uxztlfmvxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" uxztlfmvxp.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB1B12847E038E852CDBAA2329AD7CA" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8BFFFC4F2A851D9145D72E7E97BD92E643594067406237D791" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" uxztlfmvxp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" uxztlfmvxp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg uxztlfmvxp.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCDF9BEF967F2E384753B3186E93E94B38D038843110348E1C9429A09D3" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F768B7FE6621DAD27ED0D38A7F9167" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1938C70C1490DBC4B9CE7FE2ED9434CB" 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5100 WINWORD.EXE 5100 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 904 sbnzsiol.exe 904 sbnzsiol.exe 904 sbnzsiol.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 1836 uxztlfmvxp.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 3776 szjsuikurwbhgav.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 2696 sbnzsiol.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 3624 cbzlfirfxggye.exe 904 sbnzsiol.exe 904 sbnzsiol.exe 904 sbnzsiol.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 5100 WINWORD.EXE 5100 WINWORD.EXE 5100 WINWORD.EXE 5100 WINWORD.EXE 5100 WINWORD.EXE 5100 WINWORD.EXE 5100 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2804 wrote to memory of 1836 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 85 PID 2804 wrote to memory of 1836 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 85 PID 2804 wrote to memory of 1836 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 85 PID 2804 wrote to memory of 3776 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 86 PID 2804 wrote to memory of 3776 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 86 PID 2804 wrote to memory of 3776 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 86 PID 2804 wrote to memory of 2696 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 87 PID 2804 wrote to memory of 2696 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 87 PID 2804 wrote to memory of 2696 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 87 PID 2804 wrote to memory of 3624 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 88 PID 2804 wrote to memory of 3624 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 88 PID 2804 wrote to memory of 3624 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 88 PID 1836 wrote to memory of 904 1836 uxztlfmvxp.exe 89 PID 1836 wrote to memory of 904 1836 uxztlfmvxp.exe 89 PID 1836 wrote to memory of 904 1836 uxztlfmvxp.exe 89 PID 2804 wrote to memory of 5100 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 90 PID 2804 wrote to memory of 5100 2804 149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.exe"C:\Users\Admin\AppData\Local\Temp\149bf4e5aa3f19a56a3a7949a932ee27fcd81fd5656e90f8587349ca156da6f4.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:2804 -
C:\Windows\SysWOW64\uxztlfmvxp.exeuxztlfmvxp.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:1836 -
C:\Windows\SysWOW64\sbnzsiol.exeC:\Windows\system32\sbnzsiol.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:904
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C:\Windows\SysWOW64\szjsuikurwbhgav.exeszjsuikurwbhgav.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3776
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C:\Windows\SysWOW64\sbnzsiol.exesbnzsiol.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:2696
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C:\Windows\SysWOW64\cbzlfirfxggye.execbzlfirfxggye.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3624
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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:5100
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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
MD54410e399609e1892463705cad9ecf2e2
SHA1f757e375a3ba51cb32bff9dcbcf275ccaf66e576
SHA256539ffd7df7b7d26d39cd35338394c961b641b8879b49705279aabba4879e891c
SHA512c610672e60e2c7412cec0148bbc04516fd1e44a42993193d19bd6060e2a8012c41c40c1471ce6b7cea63936d9e403396d04469a9333e40656dbf4cf7f80516fb
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Filesize
255KB
MD58a3c79317bbae8adf2fb09a393509c05
SHA120fa5645c5968aa0722156e800d8d63394e188fa
SHA256800fe37da8fb29dd7bf4c573a82c7bdaba87c59a564c374552ea8a1cc3286379
SHA5125092ad5eb74d93e6f04089a36ce88339dea3777965251497c5b1c101c369cc928480f977b2f7281778ddd40fe24b006d2c0f81062adec871171611fb450b8a8c
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Filesize
255KB
MD5551c98e62aa5b496b557c67f3c67b6cb
SHA1c37e46c7850ed2813c581fe6c86c0c1130cdf4dc
SHA2560dd9cf8ce64ba1d568cfecdc4e7557c738607989ad76f6ddee3ee9d832cdd52b
SHA5126bbc18a25bff4c5e51b199bd0521db02f1f4d067b81c0934600cc8e15f9712b30ba63b7ae5c5902082b32cd571f150436e4a88d728cb2b28ab3eee618ce1dcc1
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Filesize
255KB
MD5551c98e62aa5b496b557c67f3c67b6cb
SHA1c37e46c7850ed2813c581fe6c86c0c1130cdf4dc
SHA2560dd9cf8ce64ba1d568cfecdc4e7557c738607989ad76f6ddee3ee9d832cdd52b
SHA5126bbc18a25bff4c5e51b199bd0521db02f1f4d067b81c0934600cc8e15f9712b30ba63b7ae5c5902082b32cd571f150436e4a88d728cb2b28ab3eee618ce1dcc1
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Filesize
255KB
MD528f0a4f4666dadf3f595a9eeeca2ed9b
SHA1d06b63cb4641bcd1196e68f24a772af575e6ceb1
SHA256361b0cc398d04f08ad715fbed2fa5bb7c182a02b2068f3e9053c12bbd8977e55
SHA512029fb468176c28748acf23318729b8d8f1f31ddffbfd0b4d883792e9e1c1a10e0d97c9252b6e5f860f18b9aaf40f8196f72d6a099e2eb82a436f8cede85237cd
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Filesize
255KB
MD528f0a4f4666dadf3f595a9eeeca2ed9b
SHA1d06b63cb4641bcd1196e68f24a772af575e6ceb1
SHA256361b0cc398d04f08ad715fbed2fa5bb7c182a02b2068f3e9053c12bbd8977e55
SHA512029fb468176c28748acf23318729b8d8f1f31ddffbfd0b4d883792e9e1c1a10e0d97c9252b6e5f860f18b9aaf40f8196f72d6a099e2eb82a436f8cede85237cd
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Filesize
255KB
MD528f0a4f4666dadf3f595a9eeeca2ed9b
SHA1d06b63cb4641bcd1196e68f24a772af575e6ceb1
SHA256361b0cc398d04f08ad715fbed2fa5bb7c182a02b2068f3e9053c12bbd8977e55
SHA512029fb468176c28748acf23318729b8d8f1f31ddffbfd0b4d883792e9e1c1a10e0d97c9252b6e5f860f18b9aaf40f8196f72d6a099e2eb82a436f8cede85237cd
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Filesize
255KB
MD523e0dbf38c27d4890a81607cc14ab784
SHA1e3a145717431b8dced7e3d2143976b83890f709b
SHA25684a0ce7840f6c735c611c0c40a5e2228c63ff1de706b393577f3af9cfc0bd5d0
SHA512993897d8f884e59d810cdd88a40b5bf50045827f84a2ccc6ecd887b2e592acfad49fb97d8eeeeaa12194465dc6cf5a2ac192fd8ba749e78b682c18ffd137249d
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Filesize
255KB
MD523e0dbf38c27d4890a81607cc14ab784
SHA1e3a145717431b8dced7e3d2143976b83890f709b
SHA25684a0ce7840f6c735c611c0c40a5e2228c63ff1de706b393577f3af9cfc0bd5d0
SHA512993897d8f884e59d810cdd88a40b5bf50045827f84a2ccc6ecd887b2e592acfad49fb97d8eeeeaa12194465dc6cf5a2ac192fd8ba749e78b682c18ffd137249d
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Filesize
255KB
MD58f81630acc4d8c826fb96c080299959a
SHA1617052a3d831ea39d3cbe3f8f06e5d2218c0cf20
SHA256a997a1fc73b629430e3a438d26fd53aa6e43a102b1761f587e67d2956bfb699a
SHA512e061cb740c2fc33fc10ec1fe30ee063c8bd959d444b46462d2ddad88cc7b1f461f79cdbf62ff9225f2efce99a63b52794fa98b9ba3531a8328b1c390c9dc3a08
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Filesize
255KB
MD58f81630acc4d8c826fb96c080299959a
SHA1617052a3d831ea39d3cbe3f8f06e5d2218c0cf20
SHA256a997a1fc73b629430e3a438d26fd53aa6e43a102b1761f587e67d2956bfb699a
SHA512e061cb740c2fc33fc10ec1fe30ee063c8bd959d444b46462d2ddad88cc7b1f461f79cdbf62ff9225f2efce99a63b52794fa98b9ba3531a8328b1c390c9dc3a08
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7