Analysis
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max time kernel
174s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 12:16
Behavioral task
behavioral1
Sample
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe
Resource
win7-20220901-en
General
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Target
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe
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Size
255KB
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MD5
91508f21b1ba973fe183e1244754aeb5
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SHA1
6941b0b0681a97d59b4cd93d62a8ebe0da8ada8d
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SHA256
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1
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SHA512
26982abf999b485387c76ff5b36cf54ad6b1045bd9b4f79e8970976bef613fe1e00fbe8f9d305953d6ef4341f74a6306980efe76a4955b6abe9add09f7857030
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ynkaofwqia.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ynkaofwqia.exe -
Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ynkaofwqia.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ynkaofwqia.exe -
Executes dropped EXE 5 IoCs
Processes:
ynkaofwqia.exepqdizwnjnkgevwa.exeltoalelr.exefowbgangxyysc.exeltoalelr.exepid process 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 176 ltoalelr.exe 2356 fowbgangxyysc.exe 3632 ltoalelr.exe -
Processes:
resource yara_rule behavioral2/memory/2420-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx C:\Windows\SysWOW64\ynkaofwqia.exe upx C:\Windows\SysWOW64\pqdizwnjnkgevwa.exe upx C:\Windows\SysWOW64\pqdizwnjnkgevwa.exe upx C:\Windows\SysWOW64\ltoalelr.exe upx C:\Windows\SysWOW64\ynkaofwqia.exe upx C:\Windows\SysWOW64\ltoalelr.exe upx C:\Windows\SysWOW64\fowbgangxyysc.exe upx C:\Windows\SysWOW64\fowbgangxyysc.exe upx behavioral2/memory/3160-145-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3412-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/176-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2356-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx C:\Windows\SysWOW64\ltoalelr.exe upx behavioral2/memory/2420-152-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3632-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe upx behavioral2/memory/3160-163-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3412-164-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/2356-166-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/176-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3632-167-0x0000000000400000-0x00000000004A0000-memory.dmp upx C:\Users\Admin\Downloads\GroupClose.doc.exe upx \??\c:\Users\Admin\Downloads\GroupClose.doc.exe upx \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe upx \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.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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Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ynkaofwqia.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
pqdizwnjnkgevwa.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run pqdizwnjnkgevwa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xydputzh = "ynkaofwqia.exe" pqdizwnjnkgevwa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yuaeidui = "pqdizwnjnkgevwa.exe" pqdizwnjnkgevwa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "fowbgangxyysc.exe" pqdizwnjnkgevwa.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
ltoalelr.exeynkaofwqia.exeltoalelr.exedescription ioc process File opened (read-only) \??\b: ltoalelr.exe File opened (read-only) \??\g: ltoalelr.exe File opened (read-only) \??\a: ynkaofwqia.exe File opened (read-only) \??\n: ltoalelr.exe File opened (read-only) \??\o: ltoalelr.exe File opened (read-only) \??\w: ltoalelr.exe File opened (read-only) \??\x: ltoalelr.exe File opened (read-only) \??\z: ltoalelr.exe File opened (read-only) \??\j: ltoalelr.exe File opened (read-only) \??\k: ynkaofwqia.exe File opened (read-only) \??\o: ynkaofwqia.exe File opened (read-only) \??\r: ltoalelr.exe File opened (read-only) \??\t: ltoalelr.exe File opened (read-only) \??\f: ynkaofwqia.exe File opened (read-only) \??\m: ynkaofwqia.exe File opened (read-only) \??\n: ynkaofwqia.exe File opened (read-only) \??\e: ltoalelr.exe File opened (read-only) \??\y: ynkaofwqia.exe File opened (read-only) \??\v: ltoalelr.exe File opened (read-only) \??\a: ltoalelr.exe File opened (read-only) \??\g: ynkaofwqia.exe File opened (read-only) \??\h: ynkaofwqia.exe File opened (read-only) \??\q: ynkaofwqia.exe File opened (read-only) \??\u: ynkaofwqia.exe File opened (read-only) \??\e: ltoalelr.exe File opened (read-only) \??\u: ltoalelr.exe File opened (read-only) \??\l: ynkaofwqia.exe File opened (read-only) \??\y: ltoalelr.exe File opened (read-only) \??\x: ynkaofwqia.exe File opened (read-only) \??\f: ltoalelr.exe File opened (read-only) \??\m: ltoalelr.exe File opened (read-only) \??\o: ltoalelr.exe File opened (read-only) \??\b: ynkaofwqia.exe File opened (read-only) \??\w: ynkaofwqia.exe File opened (read-only) \??\r: ltoalelr.exe File opened (read-only) \??\g: ltoalelr.exe File opened (read-only) \??\i: ltoalelr.exe File opened (read-only) \??\f: ltoalelr.exe File opened (read-only) \??\q: ltoalelr.exe File opened (read-only) \??\h: ltoalelr.exe File opened (read-only) \??\q: ltoalelr.exe File opened (read-only) \??\t: ltoalelr.exe File opened (read-only) \??\s: ynkaofwqia.exe File opened (read-only) \??\v: ynkaofwqia.exe File opened (read-only) \??\k: ltoalelr.exe File opened (read-only) \??\z: ltoalelr.exe File opened (read-only) \??\e: ynkaofwqia.exe File opened (read-only) \??\n: ltoalelr.exe File opened (read-only) \??\t: ynkaofwqia.exe File opened (read-only) \??\h: ltoalelr.exe File opened (read-only) \??\k: ltoalelr.exe File opened (read-only) \??\m: ltoalelr.exe File opened (read-only) \??\s: ltoalelr.exe File opened (read-only) \??\s: ltoalelr.exe File opened (read-only) \??\v: ltoalelr.exe File opened (read-only) \??\r: ynkaofwqia.exe File opened (read-only) \??\z: ynkaofwqia.exe File opened (read-only) \??\b: ltoalelr.exe File opened (read-only) \??\a: ltoalelr.exe File opened (read-only) \??\u: ltoalelr.exe File opened (read-only) \??\j: ynkaofwqia.exe File opened (read-only) \??\p: ltoalelr.exe File opened (read-only) \??\i: ltoalelr.exe File opened (read-only) \??\p: ltoalelr.exe -
Modifies WinLogon 2 TTPs 2 IoCs
Processes:
ynkaofwqia.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ynkaofwqia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ynkaofwqia.exe -
AutoIT Executable 12 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/2420-132-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3160-145-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3412-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/176-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2356-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2420-152-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3632-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3160-163-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3412-164-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/2356-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/176-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3632-167-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 12 IoCs
Processes:
ltoalelr.exeltoalelr.exed7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exeynkaofwqia.exedescription ioc process File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltoalelr.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltoalelr.exe File opened for modification C:\Windows\SysWOW64\ynkaofwqia.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File created C:\Windows\SysWOW64\pqdizwnjnkgevwa.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File opened for modification C:\Windows\SysWOW64\ltoalelr.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File created C:\Windows\SysWOW64\fowbgangxyysc.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File opened for modification C:\Windows\SysWOW64\fowbgangxyysc.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File created C:\Windows\SysWOW64\ynkaofwqia.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File opened for modification C:\Windows\SysWOW64\pqdizwnjnkgevwa.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File created C:\Windows\SysWOW64\ltoalelr.exe d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll ynkaofwqia.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ltoalelr.exe -
Drops file in Program Files directory 15 IoCs
Processes:
ltoalelr.exeltoalelr.exedescription ioc process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltoalelr.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ltoalelr.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ltoalelr.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltoalelr.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltoalelr.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ltoalelr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ltoalelr.exe -
Drops file in Windows directory 3 IoCs
Processes:
WINWORD.EXEd7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exedescription 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 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 20 IoCs
Processes:
ynkaofwqia.exed7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" ynkaofwqia.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC7B02E47E139E353B9BAD73299D4C4" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8CFF884F2785139146D75F7DE2BD95E6435837664E6246D7EE" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1949C77415E3DABEB8CD7CE0ECE234B9" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ynkaofwqia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ynkaofwqia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32352C769C2283276A3376D677212DDF7D8764D8" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E08668C3FE1B22D8D10CD1D18B089162" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ynkaofwqia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" ynkaofwqia.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ynkaofwqia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ynkaofwqia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BB5F9CCF910F190847A3A4686EE39E2B08102FF4316033CE2C845E708D2" d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ynkaofwqia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ynkaofwqia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ynkaofwqia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ynkaofwqia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" ynkaofwqia.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3808 WINWORD.EXE 3808 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exepqdizwnjnkgevwa.exeynkaofwqia.exeltoalelr.exefowbgangxyysc.exeltoalelr.exepid process 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 3412 pqdizwnjnkgevwa.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
Processes:
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exeynkaofwqia.exepqdizwnjnkgevwa.exeltoalelr.exefowbgangxyysc.exeltoalelr.exepid process 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe -
Suspicious use of SendNotifyMessage 18 IoCs
Processes:
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exeynkaofwqia.exepqdizwnjnkgevwa.exeltoalelr.exefowbgangxyysc.exeltoalelr.exepid process 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3160 ynkaofwqia.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 3412 pqdizwnjnkgevwa.exe 176 ltoalelr.exe 176 ltoalelr.exe 176 ltoalelr.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 2356 fowbgangxyysc.exe 3632 ltoalelr.exe 3632 ltoalelr.exe 3632 ltoalelr.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3808 WINWORD.EXE 3808 WINWORD.EXE 3808 WINWORD.EXE 3808 WINWORD.EXE 3808 WINWORD.EXE 3808 WINWORD.EXE 3808 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exeynkaofwqia.exedescription pid process target process PID 2420 wrote to memory of 3160 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ynkaofwqia.exe PID 2420 wrote to memory of 3160 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ynkaofwqia.exe PID 2420 wrote to memory of 3160 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ynkaofwqia.exe PID 2420 wrote to memory of 3412 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe pqdizwnjnkgevwa.exe PID 2420 wrote to memory of 3412 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe pqdizwnjnkgevwa.exe PID 2420 wrote to memory of 3412 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe pqdizwnjnkgevwa.exe PID 2420 wrote to memory of 176 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ltoalelr.exe PID 2420 wrote to memory of 176 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ltoalelr.exe PID 2420 wrote to memory of 176 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe ltoalelr.exe PID 2420 wrote to memory of 2356 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe fowbgangxyysc.exe PID 2420 wrote to memory of 2356 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe fowbgangxyysc.exe PID 2420 wrote to memory of 2356 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe fowbgangxyysc.exe PID 3160 wrote to memory of 3632 3160 ynkaofwqia.exe ltoalelr.exe PID 3160 wrote to memory of 3632 3160 ynkaofwqia.exe ltoalelr.exe PID 3160 wrote to memory of 3632 3160 ynkaofwqia.exe ltoalelr.exe PID 2420 wrote to memory of 3808 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe WINWORD.EXE PID 2420 wrote to memory of 3808 2420 d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe WINWORD.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.exe"C:\Users\Admin\AppData\Local\Temp\d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1.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:2420 -
C:\Windows\SysWOW64\ynkaofwqia.exeynkaofwqia.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:3160 -
C:\Windows\SysWOW64\ltoalelr.exeC:\Windows\system32\ltoalelr.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3632 -
C:\Windows\SysWOW64\pqdizwnjnkgevwa.exepqdizwnjnkgevwa.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3412 -
C:\Windows\SysWOW64\ltoalelr.exeltoalelr.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:176 -
C:\Windows\SysWOW64\fowbgangxyysc.exefowbgangxyysc.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2356 -
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:3808
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
-
Filesize
255KB
MD53e06159c2a623f90998edc6a10662839
SHA1e0ce4c2fe674534ec720627e98bc2823d4b04b23
SHA256377ef64728822bb15feb7a6f4943bb3b41591ab3ddb4d23081c585dbfcdc30d2
SHA51202aae3138273a99648839876ebe841f42722976fdf83f083127d5b7e3dcdcffb98e023e64b270a4fe2883cb8742f55f28dc734e2873b0859d3742a3efe7b8b14
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Filesize
255KB
MD54310752d2916ca52ffca7a2828c25b3f
SHA1968332730508d1aba0c1c721254281cc9b66de6d
SHA256b9371fe44a33aa158b476d79e4f03908d93b6898b016bc80100798390ee7f96d
SHA512a144ee5d98c90b43dcae0a0f7f031a8dbe733e9443e7a4d4c8b44d3a4a80e470ae6e0d0b3b9dc7b283d10d89854cecfdf5dc8a0985b423b3b8e1e55e77676d3f
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Filesize
255KB
MD5dbe9234c7986c529976364dd8edcd3f5
SHA1ebec18b88976a38f96b64c822efca2428bac7fc0
SHA2568867ad9f62a67533159ab32c151d6fcd7aa28c0bcbd49b82cd682ffe095b7a93
SHA512ae5b210c74803ef9a478db3befd9f0503fb56fc2e8956a9d2c828128b8ea8e4dd217ceb65c901f083ac4c6e0b3aefca2314ec5357e22c2651e25ec8bbde7be21
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Filesize
255KB
MD5dbe9234c7986c529976364dd8edcd3f5
SHA1ebec18b88976a38f96b64c822efca2428bac7fc0
SHA2568867ad9f62a67533159ab32c151d6fcd7aa28c0bcbd49b82cd682ffe095b7a93
SHA512ae5b210c74803ef9a478db3befd9f0503fb56fc2e8956a9d2c828128b8ea8e4dd217ceb65c901f083ac4c6e0b3aefca2314ec5357e22c2651e25ec8bbde7be21
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Filesize
255KB
MD5e97d53ba154504b2b3048381b9d705bd
SHA1c78ba5c7289649919bfa319bfb0b7702be9966d8
SHA256a1738c72d57c2e9c50ea71460d42d621bb90005a235eb65878cc9730f6d22cff
SHA5124a46d259c48bc779333918b1bfdbc483ef821ecd1c7af685fbe3d61568ea073d76a072afc82d77d1506deb2ce0741780256633d032b1f92c49c8f18b752d77a0
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Filesize
255KB
MD5e97d53ba154504b2b3048381b9d705bd
SHA1c78ba5c7289649919bfa319bfb0b7702be9966d8
SHA256a1738c72d57c2e9c50ea71460d42d621bb90005a235eb65878cc9730f6d22cff
SHA5124a46d259c48bc779333918b1bfdbc483ef821ecd1c7af685fbe3d61568ea073d76a072afc82d77d1506deb2ce0741780256633d032b1f92c49c8f18b752d77a0
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Filesize
255KB
MD5e97d53ba154504b2b3048381b9d705bd
SHA1c78ba5c7289649919bfa319bfb0b7702be9966d8
SHA256a1738c72d57c2e9c50ea71460d42d621bb90005a235eb65878cc9730f6d22cff
SHA5124a46d259c48bc779333918b1bfdbc483ef821ecd1c7af685fbe3d61568ea073d76a072afc82d77d1506deb2ce0741780256633d032b1f92c49c8f18b752d77a0
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Filesize
255KB
MD573a6e426ba08a626ef71f2b64f6f0421
SHA1c56b3a7b4d02b3f5dcdc6bea5ae973510686cbe9
SHA2567fa908dd7bc20b32e0a4677ae7e5a0ff96d6e70481da36f5c643facaeb230ebd
SHA512784c34c2a2aba8e1d26089612d35053a771374df93c07525dce31d5e0734b8be408305d22159d932d3e0aa7516d29beb9063e2f900cb3bcb622ae07b0bac8fd3
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Filesize
255KB
MD573a6e426ba08a626ef71f2b64f6f0421
SHA1c56b3a7b4d02b3f5dcdc6bea5ae973510686cbe9
SHA2567fa908dd7bc20b32e0a4677ae7e5a0ff96d6e70481da36f5c643facaeb230ebd
SHA512784c34c2a2aba8e1d26089612d35053a771374df93c07525dce31d5e0734b8be408305d22159d932d3e0aa7516d29beb9063e2f900cb3bcb622ae07b0bac8fd3
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Filesize
255KB
MD5c4dbc4001d80752ebe72b291deffc9c2
SHA1eddfaeea884b8c2c1b19155cf5fadea78239ced7
SHA2567d8c5169bb96a2a69123c5e8b2aa566ca0c02a97348dc98f9e36abd8c3580ded
SHA51228cce9944d133faf5b2e8c3fb156cd40993cd594f0b1001b1de05a6111dc3cf1d1d8a25509018aeffa9376c2ef5a34b1c6c30cc656a4c7ee11eaedadb7555fd5
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Filesize
255KB
MD5c4dbc4001d80752ebe72b291deffc9c2
SHA1eddfaeea884b8c2c1b19155cf5fadea78239ced7
SHA2567d8c5169bb96a2a69123c5e8b2aa566ca0c02a97348dc98f9e36abd8c3580ded
SHA51228cce9944d133faf5b2e8c3fb156cd40993cd594f0b1001b1de05a6111dc3cf1d1d8a25509018aeffa9376c2ef5a34b1c6c30cc656a4c7ee11eaedadb7555fd5
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
255KB
MD54310752d2916ca52ffca7a2828c25b3f
SHA1968332730508d1aba0c1c721254281cc9b66de6d
SHA256b9371fe44a33aa158b476d79e4f03908d93b6898b016bc80100798390ee7f96d
SHA512a144ee5d98c90b43dcae0a0f7f031a8dbe733e9443e7a4d4c8b44d3a4a80e470ae6e0d0b3b9dc7b283d10d89854cecfdf5dc8a0985b423b3b8e1e55e77676d3f
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Filesize
255KB
MD59f350c9b7ebc3a0eab7963e9cb65f1d5
SHA1c84bc1ac8b81525533a0a1a34c94f9061541ce70
SHA25632b6937d03e5893539b3d839a596c6cbfec011df19421b30fddf7b8f133a3dce
SHA5122204340fbb832e9da97f394d1afd2c5003c5a79749b2fffc126b9c843f46bb9bdb88e8f90ade8efd60ebb6b49b5e629fc2ce54822f0df143765aef5d2cf71e09
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Filesize
255KB
MD53e7e79ce5e9915760f0708f1cddab6c6
SHA11e00e2ed7aa90c671b205795a735722a2f9cadf7
SHA2560086be2e5056e3495c2f7767af6ca90758c3901ce393df38c0dba3857a67c3e8
SHA512e5421305d0008548117ea9455189808f5194d560918e1f79c603dfc7d2e5f2caec7f795e8384a0b11270e2061e76929b0b196a43d79fc9bee692f18b377c8d9a