Analysis
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max time kernel
155s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:33
Behavioral task
behavioral1
Sample
170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
General
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Target
170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe
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Size
255KB
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MD5
48faae7cb3027b7614f1ade51ff8bd68
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SHA1
a8f178357a5b257addc2889fb55e84ac76ac8ed0
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SHA256
170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50
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SHA512
9fc64821d5bf30291d31ea2787666fc7398670e5e63c5da58e6b0e164d507095984fd261cd869e408c5aeb532565b65ef5ee23195dff72caa7a0a68d33f28e79
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ6:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIV
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ojulnmwxvg.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ojulnmwxvg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ojulnmwxvg.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ojulnmwxvg.exe -
Executes dropped EXE 5 IoCs
pid Process 4528 ojulnmwxvg.exe 2828 egztvrcexwmlblx.exe 4372 kfuskcss.exe 2580 gmnoybyvzaqov.exe 848 kfuskcss.exe -
resource yara_rule behavioral2/memory/620-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e38-134.dat upx behavioral2/files/0x0006000000022e38-135.dat upx behavioral2/files/0x0006000000022e39-137.dat upx behavioral2/files/0x0006000000022e39-138.dat upx behavioral2/memory/4528-140-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2828-141-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e3a-144.dat upx behavioral2/files/0x0006000000022e3a-145.dat upx behavioral2/files/0x0006000000022e3b-148.dat upx behavioral2/files/0x0006000000022e3b-147.dat upx behavioral2/memory/4372-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2580-150-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2828-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2580-152-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e3a-154.dat upx behavioral2/memory/620-156-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/848-157-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022da9-163.dat upx behavioral2/files/0x0007000000022e29-164.dat upx behavioral2/memory/848-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0003000000000727-169.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.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\UpdatesDisableNotify = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ojulnmwxvg.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\ = "gmnoybyvzaqov.exe" egztvrcexwmlblx.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run egztvrcexwmlblx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\hdvnoggq = "ojulnmwxvg.exe" egztvrcexwmlblx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ssbuphug = "egztvrcexwmlblx.exe" egztvrcexwmlblx.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) \??\z: kfuskcss.exe File opened (read-only) \??\j: kfuskcss.exe File opened (read-only) \??\t: kfuskcss.exe File opened (read-only) \??\o: ojulnmwxvg.exe File opened (read-only) \??\x: ojulnmwxvg.exe File opened (read-only) \??\f: kfuskcss.exe File opened (read-only) \??\v: kfuskcss.exe File opened (read-only) \??\a: kfuskcss.exe File opened (read-only) \??\a: ojulnmwxvg.exe File opened (read-only) \??\p: ojulnmwxvg.exe File opened (read-only) \??\v: ojulnmwxvg.exe File opened (read-only) \??\o: kfuskcss.exe File opened (read-only) \??\x: kfuskcss.exe File opened (read-only) \??\w: kfuskcss.exe File opened (read-only) \??\z: kfuskcss.exe File opened (read-only) \??\i: kfuskcss.exe File opened (read-only) \??\n: ojulnmwxvg.exe File opened (read-only) \??\q: ojulnmwxvg.exe File opened (read-only) \??\k: ojulnmwxvg.exe File opened (read-only) \??\m: ojulnmwxvg.exe File opened (read-only) \??\l: kfuskcss.exe File opened (read-only) \??\q: kfuskcss.exe File opened (read-only) \??\r: kfuskcss.exe File opened (read-only) \??\o: kfuskcss.exe File opened (read-only) \??\f: ojulnmwxvg.exe File opened (read-only) \??\v: kfuskcss.exe File opened (read-only) \??\e: ojulnmwxvg.exe File opened (read-only) \??\z: ojulnmwxvg.exe File opened (read-only) \??\n: kfuskcss.exe File opened (read-only) \??\s: kfuskcss.exe File opened (read-only) \??\j: ojulnmwxvg.exe File opened (read-only) \??\a: kfuskcss.exe File opened (read-only) \??\h: kfuskcss.exe File opened (read-only) \??\r: kfuskcss.exe File opened (read-only) \??\i: ojulnmwxvg.exe File opened (read-only) \??\e: kfuskcss.exe File opened (read-only) \??\e: kfuskcss.exe File opened (read-only) \??\t: ojulnmwxvg.exe File opened (read-only) \??\s: kfuskcss.exe File opened (read-only) \??\q: kfuskcss.exe File opened (read-only) \??\m: kfuskcss.exe File opened (read-only) \??\k: kfuskcss.exe File opened (read-only) \??\i: kfuskcss.exe File opened (read-only) \??\b: kfuskcss.exe File opened (read-only) \??\l: kfuskcss.exe File opened (read-only) \??\h: ojulnmwxvg.exe File opened (read-only) \??\g: kfuskcss.exe File opened (read-only) \??\n: kfuskcss.exe File opened (read-only) \??\f: kfuskcss.exe File opened (read-only) \??\g: kfuskcss.exe File opened (read-only) \??\b: ojulnmwxvg.exe File opened (read-only) \??\g: ojulnmwxvg.exe File opened (read-only) \??\u: kfuskcss.exe File opened (read-only) \??\y: kfuskcss.exe File opened (read-only) \??\m: kfuskcss.exe File opened (read-only) \??\u: kfuskcss.exe File opened (read-only) \??\j: kfuskcss.exe File opened (read-only) \??\k: kfuskcss.exe File opened (read-only) \??\x: kfuskcss.exe File opened (read-only) \??\w: kfuskcss.exe File opened (read-only) \??\b: kfuskcss.exe File opened (read-only) \??\h: kfuskcss.exe File opened (read-only) \??\r: ojulnmwxvg.exe File opened (read-only) \??\u: ojulnmwxvg.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ojulnmwxvg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ojulnmwxvg.exe -
AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4528-140-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2828-141-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4372-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2580-150-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2828-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2580-152-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/620-156-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/848-157-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/848-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\gmnoybyvzaqov.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File opened for modification C:\Windows\SysWOW64\gmnoybyvzaqov.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll ojulnmwxvg.exe File opened for modification C:\Windows\SysWOW64\egztvrcexwmlblx.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File created C:\Windows\SysWOW64\kfuskcss.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File opened for modification C:\Windows\SysWOW64\kfuskcss.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File created C:\Windows\SysWOW64\ojulnmwxvg.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File opened for modification C:\Windows\SysWOW64\ojulnmwxvg.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe File created C:\Windows\SysWOW64\egztvrcexwmlblx.exe 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.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 kfuskcss.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe kfuskcss.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal kfuskcss.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal kfuskcss.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe kfuskcss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal kfuskcss.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe kfuskcss.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe kfuskcss.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.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\.reg\ = "txtfile" ojulnmwxvg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33372C0D9D2C83536A3276DD77212DD67CF164DE" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ACFFACAFE67F2E2840F3A4386983994B3FE03884365034CE1CC42EC09A2" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7866BB1FF1D21ADD27FD0A98A7E906B" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ojulnmwxvg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" ojulnmwxvg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ojulnmwxvg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC0B12C4492389A53C5BAD133EFD4C5" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8FFF8A482E851E9031D75A7E9CBC92E641594666466331D6E9" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ojulnmwxvg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ojulnmwxvg.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ojulnmwxvg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ojulnmwxvg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" ojulnmwxvg.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "193AC70B15E0DBBEB9BB7C95ECE234CE" 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ojulnmwxvg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ojulnmwxvg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ojulnmwxvg.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 812 WINWORD.EXE 812 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 848 kfuskcss.exe 848 kfuskcss.exe 848 kfuskcss.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 4528 ojulnmwxvg.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 2828 egztvrcexwmlblx.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 4372 kfuskcss.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 2580 gmnoybyvzaqov.exe 848 kfuskcss.exe 848 kfuskcss.exe 848 kfuskcss.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 812 WINWORD.EXE 812 WINWORD.EXE 812 WINWORD.EXE 812 WINWORD.EXE 812 WINWORD.EXE 812 WINWORD.EXE 812 WINWORD.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 620 wrote to memory of 4528 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 82 PID 620 wrote to memory of 4528 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 82 PID 620 wrote to memory of 4528 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 82 PID 620 wrote to memory of 2828 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 83 PID 620 wrote to memory of 2828 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 83 PID 620 wrote to memory of 2828 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 83 PID 2828 wrote to memory of 116 2828 egztvrcexwmlblx.exe 84 PID 2828 wrote to memory of 116 2828 egztvrcexwmlblx.exe 84 PID 2828 wrote to memory of 116 2828 egztvrcexwmlblx.exe 84 PID 2828 wrote to memory of 2304 2828 egztvrcexwmlblx.exe 87 PID 2828 wrote to memory of 2304 2828 egztvrcexwmlblx.exe 87 PID 2828 wrote to memory of 2304 2828 egztvrcexwmlblx.exe 87 PID 620 wrote to memory of 4372 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 86 PID 620 wrote to memory of 4372 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 86 PID 620 wrote to memory of 4372 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 86 PID 620 wrote to memory of 2580 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 89 PID 620 wrote to memory of 2580 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 89 PID 620 wrote to memory of 2580 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 89 PID 4528 wrote to memory of 848 4528 ojulnmwxvg.exe 90 PID 4528 wrote to memory of 848 4528 ojulnmwxvg.exe 90 PID 4528 wrote to memory of 848 4528 ojulnmwxvg.exe 90 PID 620 wrote to memory of 812 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 91 PID 620 wrote to memory of 812 620 170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.exe"C:\Users\Admin\AppData\Local\Temp\170d277780d36e247e17b3d8597b82c3ce5ec3ea0cb825447d01663a932f8e50.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:620 -
C:\Windows\SysWOW64\ojulnmwxvg.exeojulnmwxvg.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:4528 -
C:\Windows\SysWOW64\kfuskcss.exeC:\Windows\system32\kfuskcss.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:848
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C:\Windows\SysWOW64\egztvrcexwmlblx.exeegztvrcexwmlblx.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\cmd.execmd.exe /c gmnoybyvzaqov.exe3⤵PID:116
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C:\Windows\SysWOW64\cmd.execmd.exe /c gmnoybyvzaqov.exe3⤵PID:2304
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C:\Windows\SysWOW64\kfuskcss.exekfuskcss.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:4372
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C:\Windows\SysWOW64\gmnoybyvzaqov.exegmnoybyvzaqov.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2580
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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:812
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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
Loading Replay Monitor...
Downloads
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Filesize
255KB
MD5cad5f77101080a075989d6dc7b2f1c30
SHA151a01091077064c24d978f03157c6c95b1fb9517
SHA25667235aaf320e0faac24a6f63084d093d70e9e4e586369ed03162ea039bf961d7
SHA5120ec486e45a2c173828b9355da4b8c6905c6918d30a8d93879407aa81a69d2742c19ad85a9053a49aed7cc31e064b75219d3980c3def430d37f707645ecb3c5b5
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Filesize
255KB
MD571167cb586d5bf87e09d413ddd5fc92d
SHA11aae14fddbd18b12a6170c402805033fb9a4d4c6
SHA256ab01d387cbdd6d27cf040643fe25ec0deba650e81fcdbd02fd535437e29b75c1
SHA51258393047439679ed463c9fe4b5c0be6a0bcadaaa9eaa251e4f146f32fdb43e612e828c5eb8bc304ba49f8a51282b2c93366de7b3ad60d22fd88b57b326d8289b
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Filesize
255KB
MD5eba078f5fcf6b26412f1689e3564998c
SHA1212a56cc3ef2eb5c1d15a2f1a03069cf66bf6100
SHA25661155b1945c2e910271a55852a82cefb21ffe220c6815a28ea06ec4faeec0242
SHA51291964d672ad81e4470035bcee4459cc9a3b8286678e94f309b7cd26b8ba3b00e43de8cab25de9de4b8f9822a0ecc538a02420c7f84458aa176cae8fab31549e8
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Filesize
255KB
MD59639774ee35048a36d7c2702608b4ea7
SHA1def80aadf6b16c892a18f60a2513ae98497b175a
SHA2566a84112f17313d1510919852be214e085b6a016fde7510055f4a4554761ca5e2
SHA512e1f708ac860d47014a5d21d37eb2beb6f4bb63384c2d80523eb13812d183564901a6beefc8f2004f8c6300a48f2b399a8b14e3aaceaedd0aaa8fdc9d16047335
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Filesize
255KB
MD59639774ee35048a36d7c2702608b4ea7
SHA1def80aadf6b16c892a18f60a2513ae98497b175a
SHA2566a84112f17313d1510919852be214e085b6a016fde7510055f4a4554761ca5e2
SHA512e1f708ac860d47014a5d21d37eb2beb6f4bb63384c2d80523eb13812d183564901a6beefc8f2004f8c6300a48f2b399a8b14e3aaceaedd0aaa8fdc9d16047335
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Filesize
255KB
MD5dac3011e3f9481e52fd9b6e11d2bbd82
SHA17f5423ec02872eec7334213540d2b070e51973fc
SHA256120b42ecaa03ef088c870b46e6777f947446a6fccbd3d926fb3d63b636c15c29
SHA51256904bb1476d596f25ab9005a9ddda3e1b73e0abe74ee7585a8b1e423c89e625e48c7c3e4de2b7b33bdff28ed605cee5e2a0b062ed99927f3d526dcd679ec316
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Filesize
255KB
MD5dac3011e3f9481e52fd9b6e11d2bbd82
SHA17f5423ec02872eec7334213540d2b070e51973fc
SHA256120b42ecaa03ef088c870b46e6777f947446a6fccbd3d926fb3d63b636c15c29
SHA51256904bb1476d596f25ab9005a9ddda3e1b73e0abe74ee7585a8b1e423c89e625e48c7c3e4de2b7b33bdff28ed605cee5e2a0b062ed99927f3d526dcd679ec316
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Filesize
255KB
MD59f67d0bddeeee832ab8c7ecc51fb02bb
SHA11443c6d4e1797bde5baff198f0c19eb8874c75ea
SHA2564fd1901a502a83a36ae9522e79de7e95c690b0dc24c104e7329a53a58bebd50a
SHA5121330d5b01a9f13d62e2ba072b343dcc162f833a305fe954dc15e7f1ab0dcc65aa6283875ce8d9bf91508e42dc733cc9f2a01d5ff07a47aa79c2ab69528597dca
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Filesize
255KB
MD59f67d0bddeeee832ab8c7ecc51fb02bb
SHA11443c6d4e1797bde5baff198f0c19eb8874c75ea
SHA2564fd1901a502a83a36ae9522e79de7e95c690b0dc24c104e7329a53a58bebd50a
SHA5121330d5b01a9f13d62e2ba072b343dcc162f833a305fe954dc15e7f1ab0dcc65aa6283875ce8d9bf91508e42dc733cc9f2a01d5ff07a47aa79c2ab69528597dca
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Filesize
255KB
MD59f67d0bddeeee832ab8c7ecc51fb02bb
SHA11443c6d4e1797bde5baff198f0c19eb8874c75ea
SHA2564fd1901a502a83a36ae9522e79de7e95c690b0dc24c104e7329a53a58bebd50a
SHA5121330d5b01a9f13d62e2ba072b343dcc162f833a305fe954dc15e7f1ab0dcc65aa6283875ce8d9bf91508e42dc733cc9f2a01d5ff07a47aa79c2ab69528597dca
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Filesize
255KB
MD51362607aa6fcd6a8925a43803cf2fff5
SHA1d13664aa38eb80a19da5aafcebcda430a5e9eb3f
SHA25699e652a0c0edb649e5e1da0202c820cccc458d5229c78ccc64200347f591fba6
SHA512c847558d4a73b857cb84525a6bb0bbf02f8a1f1654112c9813818f5fa755dd9fd0fc9b1516d8e3a437c74a888aeded22f54b38fe1f89be6b93775587cb8c601c
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Filesize
255KB
MD51362607aa6fcd6a8925a43803cf2fff5
SHA1d13664aa38eb80a19da5aafcebcda430a5e9eb3f
SHA25699e652a0c0edb649e5e1da0202c820cccc458d5229c78ccc64200347f591fba6
SHA512c847558d4a73b857cb84525a6bb0bbf02f8a1f1654112c9813818f5fa755dd9fd0fc9b1516d8e3a437c74a888aeded22f54b38fe1f89be6b93775587cb8c601c
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7