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Analysis
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max time kernel
154s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 16:08
Behavioral task
behavioral1
Sample
62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
General
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Target
62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe
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Size
255KB
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MD5
0d0c4e16d2ffed16045e3bebf2a7c049
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SHA1
04ff66ee578c4c66912365ea3784b67f986eb6f4
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SHA256
62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554
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SHA512
e3325cf227aa988a694cc49b08c539607c78426c8c916096822230f765605d8cf6d8a20bf306b9f22f16003fbf320ccd6701922782cd26b102ac2a8e6a35c43b
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SSDEEP
6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBWFv6l: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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" omogkyzhij.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" omogkyzhij.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" omogkyzhij.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" omogkyzhij.exe -
Executes dropped EXE 5 IoCs
pid Process 3136 omogkyzhij.exe 1420 giiuqfxlyimpflu.exe 1284 iwslfnif.exe 2448 vjbmmfszzhmiu.exe 1480 iwslfnif.exe -
resource yara_rule behavioral2/memory/1856-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e14-134.dat upx behavioral2/files/0x0006000000022e14-135.dat upx behavioral2/files/0x0006000000022e15-137.dat upx behavioral2/files/0x0006000000022e15-138.dat upx behavioral2/files/0x0006000000022e16-141.dat upx behavioral2/files/0x0006000000022e16-140.dat upx behavioral2/files/0x0006000000022e17-143.dat upx behavioral2/files/0x0006000000022e17-144.dat upx behavioral2/files/0x0006000000022e16-146.dat upx behavioral2/memory/3136-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1284-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1420-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2448-150-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1480-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1856-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3136-154-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1420-155-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1284-156-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2448-157-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1480-158-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000200000001f87c-159.dat upx behavioral2/files/0x0006000000022e1a-160.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 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.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" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" omogkyzhij.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run giiuqfxlyimpflu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\rfpnxhyf = "omogkyzhij.exe" giiuqfxlyimpflu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ittttbvt = "giiuqfxlyimpflu.exe" giiuqfxlyimpflu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "vjbmmfszzhmiu.exe" giiuqfxlyimpflu.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) \??\w: iwslfnif.exe File opened (read-only) \??\a: iwslfnif.exe File opened (read-only) \??\g: iwslfnif.exe File opened (read-only) \??\s: iwslfnif.exe File opened (read-only) \??\y: iwslfnif.exe File opened (read-only) \??\j: omogkyzhij.exe File opened (read-only) \??\q: omogkyzhij.exe File opened (read-only) \??\u: iwslfnif.exe File opened (read-only) \??\o: iwslfnif.exe File opened (read-only) \??\i: omogkyzhij.exe File opened (read-only) \??\p: omogkyzhij.exe File opened (read-only) \??\r: iwslfnif.exe File opened (read-only) \??\b: iwslfnif.exe File opened (read-only) \??\l: omogkyzhij.exe File opened (read-only) \??\x: omogkyzhij.exe File opened (read-only) \??\h: iwslfnif.exe File opened (read-only) \??\m: iwslfnif.exe File opened (read-only) \??\t: iwslfnif.exe File opened (read-only) \??\r: iwslfnif.exe File opened (read-only) \??\y: iwslfnif.exe File opened (read-only) \??\e: iwslfnif.exe File opened (read-only) \??\z: iwslfnif.exe File opened (read-only) \??\f: iwslfnif.exe File opened (read-only) \??\k: omogkyzhij.exe File opened (read-only) \??\t: omogkyzhij.exe File opened (read-only) \??\e: iwslfnif.exe File opened (read-only) \??\z: iwslfnif.exe File opened (read-only) \??\y: omogkyzhij.exe File opened (read-only) \??\z: omogkyzhij.exe File opened (read-only) \??\i: iwslfnif.exe File opened (read-only) \??\o: iwslfnif.exe File opened (read-only) \??\w: iwslfnif.exe File opened (read-only) \??\x: iwslfnif.exe File opened (read-only) \??\q: iwslfnif.exe File opened (read-only) \??\t: iwslfnif.exe File opened (read-only) \??\n: iwslfnif.exe File opened (read-only) \??\x: iwslfnif.exe File opened (read-only) \??\g: iwslfnif.exe File opened (read-only) \??\i: iwslfnif.exe File opened (read-only) \??\n: iwslfnif.exe File opened (read-only) \??\a: omogkyzhij.exe File opened (read-only) \??\s: omogkyzhij.exe File opened (read-only) \??\u: omogkyzhij.exe File opened (read-only) \??\v: omogkyzhij.exe File opened (read-only) \??\b: iwslfnif.exe File opened (read-only) \??\f: iwslfnif.exe File opened (read-only) \??\n: omogkyzhij.exe File opened (read-only) \??\w: omogkyzhij.exe File opened (read-only) \??\h: iwslfnif.exe File opened (read-only) \??\j: iwslfnif.exe File opened (read-only) \??\r: omogkyzhij.exe File opened (read-only) \??\j: iwslfnif.exe File opened (read-only) \??\p: iwslfnif.exe File opened (read-only) \??\e: omogkyzhij.exe File opened (read-only) \??\m: omogkyzhij.exe File opened (read-only) \??\o: omogkyzhij.exe File opened (read-only) \??\k: iwslfnif.exe File opened (read-only) \??\k: iwslfnif.exe File opened (read-only) \??\l: iwslfnif.exe File opened (read-only) \??\b: omogkyzhij.exe File opened (read-only) \??\g: omogkyzhij.exe File opened (read-only) \??\v: iwslfnif.exe File opened (read-only) \??\m: iwslfnif.exe File opened (read-only) \??\p: iwslfnif.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" omogkyzhij.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" omogkyzhij.exe -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3136-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1284-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1420-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2448-150-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1480-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1856-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3136-154-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1420-155-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1284-156-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2448-157-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1480-158-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\omogkyzhij.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File created C:\Windows\SysWOW64\giiuqfxlyimpflu.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File opened for modification C:\Windows\SysWOW64\giiuqfxlyimpflu.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File created C:\Windows\SysWOW64\vjbmmfszzhmiu.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File opened for modification C:\Windows\SysWOW64\vjbmmfszzhmiu.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File created C:\Windows\SysWOW64\omogkyzhij.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File created C:\Windows\SysWOW64\iwslfnif.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File opened for modification C:\Windows\SysWOW64\iwslfnif.exe 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll omogkyzhij.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 iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iwslfnif.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iwslfnif.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iwslfnif.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal iwslfnif.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal iwslfnif.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal iwslfnif.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe iwslfnif.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc omogkyzhij.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf omogkyzhij.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs omogkyzhij.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg omogkyzhij.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AC9FABDF964F2E5840E3B4781EC39E4B3FD02FD43650239E1C842EC09D6" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" omogkyzhij.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" omogkyzhij.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" omogkyzhij.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33372C0C9C2683586A3777A077552CD67D8764AA" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat omogkyzhij.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh omogkyzhij.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" omogkyzhij.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" omogkyzhij.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC2B02D449439EE53C8BADC329CD7B9" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8CFF8D485D851C9135D7217E96BCE7E641593067336337D691" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F36BB3FF1F21ADD178D0A68B099117" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1849C77514E6DBBFB9C07CE6ECE337CD" 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" omogkyzhij.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1764 WINWORD.EXE 1764 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 3136 omogkyzhij.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1420 giiuqfxlyimpflu.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 1284 iwslfnif.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 2448 vjbmmfszzhmiu.exe 1480 iwslfnif.exe 1480 iwslfnif.exe 1480 iwslfnif.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1764 WINWORD.EXE 1764 WINWORD.EXE 1764 WINWORD.EXE 1764 WINWORD.EXE 1764 WINWORD.EXE 1764 WINWORD.EXE 1764 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1856 wrote to memory of 3136 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 82 PID 1856 wrote to memory of 3136 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 82 PID 1856 wrote to memory of 3136 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 82 PID 1856 wrote to memory of 1420 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 83 PID 1856 wrote to memory of 1420 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 83 PID 1856 wrote to memory of 1420 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 83 PID 1856 wrote to memory of 1284 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 84 PID 1856 wrote to memory of 1284 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 84 PID 1856 wrote to memory of 1284 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 84 PID 1856 wrote to memory of 2448 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 85 PID 1856 wrote to memory of 2448 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 85 PID 1856 wrote to memory of 2448 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 85 PID 3136 wrote to memory of 1480 3136 omogkyzhij.exe 86 PID 3136 wrote to memory of 1480 3136 omogkyzhij.exe 86 PID 3136 wrote to memory of 1480 3136 omogkyzhij.exe 86 PID 1856 wrote to memory of 1764 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 87 PID 1856 wrote to memory of 1764 1856 62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.exe"C:\Users\Admin\AppData\Local\Temp\62e622d392ab829ae0a9ce33804105cabc4283ecc18f4d4e3ac48f32c5f9c554.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:1856 -
C:\Windows\SysWOW64\omogkyzhij.exeomogkyzhij.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:3136 -
C:\Windows\SysWOW64\iwslfnif.exeC:\Windows\system32\iwslfnif.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:1480
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C:\Windows\SysWOW64\giiuqfxlyimpflu.exegiiuqfxlyimpflu.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1420
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C:\Windows\SysWOW64\iwslfnif.exeiwslfnif.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:1284
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C:\Windows\SysWOW64\vjbmmfszzhmiu.exevjbmmfszzhmiu.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2448
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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:1764
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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
MD5c56e36e70af0173512c8ea2c17ecfc83
SHA1f2f82a0fab9d4c85301385e8710189f881044bbd
SHA2565898ec849b202f63ea275829faa12544987c3e06c93120d5fbd9a81ac1781339
SHA512d8daad24928997d8686c000ce91f15ca452e853fc5d4dbdb0371dab033a95b8968f27fdb7965e9978c8c8862b73e5397dd210a382cca77581c13093796d6a128
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Filesize
255KB
MD5e5d6627bb959a686bac1216c50175f8a
SHA13e66749dbf08834f28557356d2dfecc0b82c1208
SHA256a4b4f3e57ab249a7ec18c9aaee592aa7f11a7c722c2da6a7084dc33977cfe7a5
SHA512807f8975eabba54297fdb0bb04797b7b3df27d04c282e63c678b01ac1d258897a598fa24e0fa25177c6a6479a7336acf20dad6f3f602c8464d3d606ded48f7fb
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Filesize
255KB
MD519e4508df988869b6a93508cc732e2ca
SHA18b3669c5ec6b78b372b74a4d1651caa8a28b9a00
SHA25683afcbdb251f3ae85e54bab76636ec30baa676803c82cde108f6f68419166b75
SHA51254cda4106ddfa0b5bdadf80d2496155d9c38f29cb868ebf8a730aa5001c0c8eb10589ab4a435a7ca0255b50430cf6ea51c40ec442bd83621c51bd485dcbf375f
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Filesize
255KB
MD519e4508df988869b6a93508cc732e2ca
SHA18b3669c5ec6b78b372b74a4d1651caa8a28b9a00
SHA25683afcbdb251f3ae85e54bab76636ec30baa676803c82cde108f6f68419166b75
SHA51254cda4106ddfa0b5bdadf80d2496155d9c38f29cb868ebf8a730aa5001c0c8eb10589ab4a435a7ca0255b50430cf6ea51c40ec442bd83621c51bd485dcbf375f
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Filesize
255KB
MD5bc80c76ae0a5b2fc2767ee79e2ac79f5
SHA103ecedda0f8a7ffb10af279238871d1f808c1475
SHA256b4649338a5f4d00880175f807754109b54d89e9b30171031981043756b72ba7c
SHA512959e72cf170d2ef706d7f7c035b29e5a479c7d736477bc0aad3de55f4aedadf19b943f233fb619c3c9d49ccee15f29ba0e90e1492081b00cd8da61443ed9bbe6
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Filesize
255KB
MD5bc80c76ae0a5b2fc2767ee79e2ac79f5
SHA103ecedda0f8a7ffb10af279238871d1f808c1475
SHA256b4649338a5f4d00880175f807754109b54d89e9b30171031981043756b72ba7c
SHA512959e72cf170d2ef706d7f7c035b29e5a479c7d736477bc0aad3de55f4aedadf19b943f233fb619c3c9d49ccee15f29ba0e90e1492081b00cd8da61443ed9bbe6
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Filesize
255KB
MD5bc80c76ae0a5b2fc2767ee79e2ac79f5
SHA103ecedda0f8a7ffb10af279238871d1f808c1475
SHA256b4649338a5f4d00880175f807754109b54d89e9b30171031981043756b72ba7c
SHA512959e72cf170d2ef706d7f7c035b29e5a479c7d736477bc0aad3de55f4aedadf19b943f233fb619c3c9d49ccee15f29ba0e90e1492081b00cd8da61443ed9bbe6
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Filesize
255KB
MD547be9f509db40ee2001af85ed2621ae3
SHA1082dce17922b869cf4c2fff909a043bd0905a1a0
SHA256de0d3006b7487d49dd77856ace620f32d12d565c96fafd2f1973e2c6301319e5
SHA5129c859aeafc21ba721d22d3f67ed522fe56a79c9b45c313857f7ee038429a784a1c49114d198878faeaf5f8fc63ea8c26fc1e85998940f97bb97e9ffd3ac9af9e
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Filesize
255KB
MD547be9f509db40ee2001af85ed2621ae3
SHA1082dce17922b869cf4c2fff909a043bd0905a1a0
SHA256de0d3006b7487d49dd77856ace620f32d12d565c96fafd2f1973e2c6301319e5
SHA5129c859aeafc21ba721d22d3f67ed522fe56a79c9b45c313857f7ee038429a784a1c49114d198878faeaf5f8fc63ea8c26fc1e85998940f97bb97e9ffd3ac9af9e
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Filesize
255KB
MD5b9c07b29d1065aa33866b18a262d8239
SHA1e885fdb1b18a0ffc40701cbd95f2cdb393d38312
SHA25614ed0c2904603df20ccfb3314452cb0866912fbb30e6e875e19b95a27649dbfc
SHA512cb69661124b70ab1f82b3863fe4196a40d8affd0154e94359cc6ee80e13d9e12d0ea5ef0f4419f1c3eba69b8b13a8bf1bf720c134616a90b4d625f5336bc46a0
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Filesize
255KB
MD5b9c07b29d1065aa33866b18a262d8239
SHA1e885fdb1b18a0ffc40701cbd95f2cdb393d38312
SHA25614ed0c2904603df20ccfb3314452cb0866912fbb30e6e875e19b95a27649dbfc
SHA512cb69661124b70ab1f82b3863fe4196a40d8affd0154e94359cc6ee80e13d9e12d0ea5ef0f4419f1c3eba69b8b13a8bf1bf720c134616a90b4d625f5336bc46a0
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7