Analysis
-
max time kernel
199s -
max time network
232s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 06:11
Behavioral task
behavioral1
Sample
50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
Behavioral task
behavioral2
Sample
50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
25 signatures
150 seconds
General
-
Target
50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe
-
Size
255KB
-
MD5
64510ad0fe43ab7d3e45bc718fd9e466
-
SHA1
fe0601245faa4feb73b501d38ca524c245e6e847
-
SHA256
50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e
-
SHA512
65f19aaaf020335aa1255985f67773569cbbfa9229ee43b046c48dbed60894e72f1a89aa310e4839e23fc305975a317d3651daa5b7b0698bf7cbacb0356311d0
-
SSDEEP
6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6j:Plf5j6zCNa0xeE3mU
Score
10/10
Malware Config
Signatures
-
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" oudojghzvu.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" oudojghzvu.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" oudojghzvu.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" oudojghzvu.exe -
Executes dropped EXE 5 IoCs
pid Process 3836 oudojghzvu.exe 3980 vxrwtujawepkher.exe 5024 tekkzuav.exe 812 ozumwvxmyzzoi.exe 4308 tekkzuav.exe -
resource yara_rule behavioral2/memory/3276-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000800000002317c-134.dat upx behavioral2/files/0x000800000002317c-135.dat upx behavioral2/files/0x000700000002317d-138.dat upx behavioral2/files/0x000700000002317d-137.dat upx behavioral2/memory/3836-139-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3980-140-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000700000002317e-142.dat upx behavioral2/files/0x000700000002317f-145.dat upx behavioral2/files/0x000700000002317e-143.dat upx behavioral2/memory/5024-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/812-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3980-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000700000002317f-150.dat upx behavioral2/memory/5024-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000700000002317e-153.dat upx behavioral2/memory/3276-155-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4308-156-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000500000002264f-162.dat upx behavioral2/memory/4308-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" oudojghzvu.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run vxrwtujawepkher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\suionytc = "oudojghzvu.exe" vxrwtujawepkher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gsnkwgmg = "vxrwtujawepkher.exe" vxrwtujawepkher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "ozumwvxmyzzoi.exe" vxrwtujawepkher.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) \??\p: oudojghzvu.exe File opened (read-only) \??\q: oudojghzvu.exe File opened (read-only) \??\z: oudojghzvu.exe File opened (read-only) \??\i: tekkzuav.exe File opened (read-only) \??\y: tekkzuav.exe File opened (read-only) \??\x: tekkzuav.exe File opened (read-only) \??\j: oudojghzvu.exe File opened (read-only) \??\m: oudojghzvu.exe File opened (read-only) \??\h: tekkzuav.exe File opened (read-only) \??\t: tekkzuav.exe File opened (read-only) \??\j: tekkzuav.exe File opened (read-only) \??\y: tekkzuav.exe File opened (read-only) \??\h: tekkzuav.exe File opened (read-only) \??\r: tekkzuav.exe File opened (read-only) \??\n: oudojghzvu.exe File opened (read-only) \??\g: tekkzuav.exe File opened (read-only) \??\n: tekkzuav.exe File opened (read-only) \??\j: tekkzuav.exe File opened (read-only) \??\l: tekkzuav.exe File opened (read-only) \??\q: tekkzuav.exe File opened (read-only) \??\v: oudojghzvu.exe File opened (read-only) \??\i: tekkzuav.exe File opened (read-only) \??\g: oudojghzvu.exe File opened (read-only) \??\o: oudojghzvu.exe File opened (read-only) \??\t: oudojghzvu.exe File opened (read-only) \??\t: tekkzuav.exe File opened (read-only) \??\u: tekkzuav.exe File opened (read-only) \??\f: oudojghzvu.exe File opened (read-only) \??\k: oudojghzvu.exe File opened (read-only) \??\k: tekkzuav.exe File opened (read-only) \??\q: tekkzuav.exe File opened (read-only) \??\x: tekkzuav.exe File opened (read-only) \??\b: tekkzuav.exe File opened (read-only) \??\u: tekkzuav.exe File opened (read-only) \??\k: tekkzuav.exe File opened (read-only) \??\m: tekkzuav.exe File opened (read-only) \??\i: oudojghzvu.exe File opened (read-only) \??\b: tekkzuav.exe File opened (read-only) \??\a: oudojghzvu.exe File opened (read-only) \??\w: oudojghzvu.exe File opened (read-only) \??\w: tekkzuav.exe File opened (read-only) \??\l: oudojghzvu.exe File opened (read-only) \??\s: oudojghzvu.exe File opened (read-only) \??\r: oudojghzvu.exe File opened (read-only) \??\f: tekkzuav.exe File opened (read-only) \??\s: tekkzuav.exe File opened (read-only) \??\v: tekkzuav.exe File opened (read-only) \??\a: tekkzuav.exe File opened (read-only) \??\l: tekkzuav.exe File opened (read-only) \??\w: tekkzuav.exe File opened (read-only) \??\a: tekkzuav.exe File opened (read-only) \??\e: tekkzuav.exe File opened (read-only) \??\n: tekkzuav.exe File opened (read-only) \??\v: tekkzuav.exe File opened (read-only) \??\z: tekkzuav.exe File opened (read-only) \??\o: tekkzuav.exe File opened (read-only) \??\p: tekkzuav.exe File opened (read-only) \??\b: oudojghzvu.exe File opened (read-only) \??\y: oudojghzvu.exe File opened (read-only) \??\p: tekkzuav.exe File opened (read-only) \??\s: tekkzuav.exe File opened (read-only) \??\e: oudojghzvu.exe File opened (read-only) \??\x: oudojghzvu.exe File opened (read-only) \??\u: oudojghzvu.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" oudojghzvu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" oudojghzvu.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3836-139-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3980-140-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/5024-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3980-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/5024-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3276-155-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4308-156-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4308-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\tekkzuav.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File created C:\Windows\SysWOW64\vxrwtujawepkher.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File opened for modification C:\Windows\SysWOW64\vxrwtujawepkher.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File created C:\Windows\SysWOW64\tekkzuav.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File created C:\Windows\SysWOW64\ozumwvxmyzzoi.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File opened for modification C:\Windows\SysWOW64\ozumwvxmyzzoi.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll oudojghzvu.exe File created C:\Windows\SysWOW64\oudojghzvu.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File opened for modification C:\Windows\SysWOW64\oudojghzvu.exe 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal tekkzuav.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tekkzuav.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal tekkzuav.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tekkzuav.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal tekkzuav.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal tekkzuav.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe tekkzuav.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\~$mydoc.rtf WINWORD.EXE File opened for modification C:\Windows\mydoc.rtf 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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" oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB0B12F47E539E952C4B9D732EDD4B9" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183EC70B15ECDAB0B9BA7CE3ED9334CE" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" oudojghzvu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs oudojghzvu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33372D7D9C2D83506A3676D7702E2DAD7CF165DC" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCAF9BCFE16F2E784743A4486EA3990B38802F142680332E1BD429E09A8" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" oudojghzvu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat oudojghzvu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F268B0FE6D21AED27ED1A78B7D9110" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf oudojghzvu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" oudojghzvu.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFEFC8D4F5C851C9046D6217E9DBDE0E640583666366331D79D" 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4512 WINWORD.EXE 4512 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 812 ozumwvxmyzzoi.exe 812 ozumwvxmyzzoi.exe 812 ozumwvxmyzzoi.exe 4308 tekkzuav.exe 4308 tekkzuav.exe 4308 tekkzuav.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3836 oudojghzvu.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 3980 vxrwtujawepkher.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 5024 tekkzuav.exe 812 ozumwvxmyzzoi.exe 812 ozumwvxmyzzoi.exe 812 ozumwvxmyzzoi.exe 4308 tekkzuav.exe 4308 tekkzuav.exe 4308 tekkzuav.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4512 WINWORD.EXE 4512 WINWORD.EXE 4512 WINWORD.EXE 4512 WINWORD.EXE 4512 WINWORD.EXE 4512 WINWORD.EXE 4512 WINWORD.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3276 wrote to memory of 3836 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 83 PID 3276 wrote to memory of 3836 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 83 PID 3276 wrote to memory of 3836 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 83 PID 3276 wrote to memory of 3980 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 84 PID 3276 wrote to memory of 3980 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 84 PID 3276 wrote to memory of 3980 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 84 PID 3276 wrote to memory of 5024 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 85 PID 3276 wrote to memory of 5024 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 85 PID 3276 wrote to memory of 5024 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 85 PID 3276 wrote to memory of 812 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 86 PID 3276 wrote to memory of 812 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 86 PID 3276 wrote to memory of 812 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 86 PID 3980 wrote to memory of 1616 3980 vxrwtujawepkher.exe 87 PID 3980 wrote to memory of 1616 3980 vxrwtujawepkher.exe 87 PID 3980 wrote to memory of 1616 3980 vxrwtujawepkher.exe 87 PID 3836 wrote to memory of 4308 3836 oudojghzvu.exe 89 PID 3836 wrote to memory of 4308 3836 oudojghzvu.exe 89 PID 3836 wrote to memory of 4308 3836 oudojghzvu.exe 89 PID 3276 wrote to memory of 4512 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 90 PID 3276 wrote to memory of 4512 3276 50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.exe"C:\Users\Admin\AppData\Local\Temp\50f930a0d051640690b70eccc1bcd708e98983f16751296a84d893dcc79ee72e.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:3276 -
C:\Windows\SysWOW64\oudojghzvu.exeoudojghzvu.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:3836 -
C:\Windows\SysWOW64\tekkzuav.exeC:\Windows\system32\tekkzuav.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4308
-
-
-
C:\Windows\SysWOW64\vxrwtujawepkher.exevxrwtujawepkher.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:3980 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ozumwvxmyzzoi.exe3⤵PID:1616
-
-
-
C:\Windows\SysWOW64\tekkzuav.exetekkzuav.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:5024
-
-
C:\Windows\SysWOW64\ozumwvxmyzzoi.exeozumwvxmyzzoi.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:812
-
-
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:4512
-
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
-
Filesize
255KB
MD5d4b2f72aa24284f8ac0d5a58ba734962
SHA16e4054f3ccd96dac655cba60697d0204f097b051
SHA256b93d1e342e4053e9dffd2afe22a8fc349ee4aa985dbd9cbef5a6ec77408d079d
SHA51253577f94004270f15fe6aacd9ec6b7011d7e14307bb66bc5246bcd7aceb4ae08c0befd3bc0e7c6badf1a51d232150aa197e7afb3ae33c6f490149ad2964a560d
-
Filesize
255KB
MD54b20856ada59ee8dc785b176259c8ba9
SHA1ab219fbdf2dcdcf9c380652aff2c8e4693d2d332
SHA256bc324fb6a82a9c1b6057dedf3ce64411f164b95e4900a042858fb7fbfb9c8fad
SHA51264b6461d52995c9c206e41c68c28a5b2a1f4cd61e942be67c74dc83d704af97a1b1a14c557b4b55cc4f0b4efba00aef02027c79edd83bedf2bef31677822107c
-
Filesize
255KB
MD54b20856ada59ee8dc785b176259c8ba9
SHA1ab219fbdf2dcdcf9c380652aff2c8e4693d2d332
SHA256bc324fb6a82a9c1b6057dedf3ce64411f164b95e4900a042858fb7fbfb9c8fad
SHA51264b6461d52995c9c206e41c68c28a5b2a1f4cd61e942be67c74dc83d704af97a1b1a14c557b4b55cc4f0b4efba00aef02027c79edd83bedf2bef31677822107c
-
Filesize
255KB
MD55f66439cb4e388c54d433bf0146829e9
SHA187bf233f372a1e894e22efb8aef46b8eb77defac
SHA25682333a9a1f6862112c9a2f4283a96330f856e8393882a23aa130feda17ac881f
SHA51295bc7fbf5e4a14e5bbf90c6de140aab2d7ddc73d7bbf457f1a908a7724340aeddacc135f8d147de5fa66f2fd3e5e6f3e491ef9243f89d5f7e2478e84c0d10a54
-
Filesize
255KB
MD55f66439cb4e388c54d433bf0146829e9
SHA187bf233f372a1e894e22efb8aef46b8eb77defac
SHA25682333a9a1f6862112c9a2f4283a96330f856e8393882a23aa130feda17ac881f
SHA51295bc7fbf5e4a14e5bbf90c6de140aab2d7ddc73d7bbf457f1a908a7724340aeddacc135f8d147de5fa66f2fd3e5e6f3e491ef9243f89d5f7e2478e84c0d10a54
-
Filesize
255KB
MD5d32106cd8a81b02685424b1dc7389e51
SHA1cc5983c85cf35ce1577918c0ee54bfec2acd0dc8
SHA256a4495b788965685d349c1941043d8c18ee727a6e6eed71617591e4e968e9e31b
SHA512fb26d5a15bf7867c8b881f8b5b10bbd330bed9d4f7f35f36c5bac9ab892e012b6c1135434b7cc4753ed36e2a418c79f9d9c8237154258924bf5effa89a33d2ae
-
Filesize
255KB
MD5d32106cd8a81b02685424b1dc7389e51
SHA1cc5983c85cf35ce1577918c0ee54bfec2acd0dc8
SHA256a4495b788965685d349c1941043d8c18ee727a6e6eed71617591e4e968e9e31b
SHA512fb26d5a15bf7867c8b881f8b5b10bbd330bed9d4f7f35f36c5bac9ab892e012b6c1135434b7cc4753ed36e2a418c79f9d9c8237154258924bf5effa89a33d2ae
-
Filesize
255KB
MD5d32106cd8a81b02685424b1dc7389e51
SHA1cc5983c85cf35ce1577918c0ee54bfec2acd0dc8
SHA256a4495b788965685d349c1941043d8c18ee727a6e6eed71617591e4e968e9e31b
SHA512fb26d5a15bf7867c8b881f8b5b10bbd330bed9d4f7f35f36c5bac9ab892e012b6c1135434b7cc4753ed36e2a418c79f9d9c8237154258924bf5effa89a33d2ae
-
Filesize
255KB
MD521c88b3f6e8e52b05c3eda104a2d2188
SHA16694e0929e570868f13affccb206b1331cdd3a6a
SHA2560e218d4f411a42f61c6c49a8fe360f48cbbc9b483a86c372478c40c224e6f68d
SHA51248c0d859a80d4f6e4c403fc195965b65dbb4413078e2ee0421440047ab163e9336f993c5d72b07c056b96e2c948cea30909248cd4ab2256145e18a6687633066
-
Filesize
255KB
MD521c88b3f6e8e52b05c3eda104a2d2188
SHA16694e0929e570868f13affccb206b1331cdd3a6a
SHA2560e218d4f411a42f61c6c49a8fe360f48cbbc9b483a86c372478c40c224e6f68d
SHA51248c0d859a80d4f6e4c403fc195965b65dbb4413078e2ee0421440047ab163e9336f993c5d72b07c056b96e2c948cea30909248cd4ab2256145e18a6687633066
-
Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7