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Analysis
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max time kernel
162s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 13:50
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
38b36f71998c3391faa39cbcfc7a173d.exe
Resource
win7-20231215-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
38b36f71998c3391faa39cbcfc7a173d.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
24 signatures
150 seconds
General
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Target
38b36f71998c3391faa39cbcfc7a173d.exe
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Size
512KB
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MD5
38b36f71998c3391faa39cbcfc7a173d
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SHA1
3e0f1cd2a65e69614abd0da404e8e4b99a2249ac
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SHA256
d26596eaf05f5aae4292ac12d822047e5c9d19ebbafe0b9a46faf5b5b1a4209b
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SHA512
3d6c8780f7d8f264323417bbadfb0d774f93fcc6a78c3e9d08bb69d4fc265fd80fe540881180f86ec63ddfaf62c2a20b25947d25faee0fb7c5681f15344a6c1b
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6m:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" feswdsmmtf.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feswdsmmtf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" feswdsmmtf.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" feswdsmmtf.exe -
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 38b36f71998c3391faa39cbcfc7a173d.exe -
Executes dropped EXE 5 IoCs
pid Process 3588 feswdsmmtf.exe 1792 jrosassqvyavmiu.exe 3512 cddvktuy.exe 4524 ktouhyqnlhmks.exe 1504 cddvktuy.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" feswdsmmtf.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\rhqbgjjr = "feswdsmmtf.exe" jrosassqvyavmiu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\meljcphh = "jrosassqvyavmiu.exe" jrosassqvyavmiu.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "ktouhyqnlhmks.exe" jrosassqvyavmiu.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) \??\i: cddvktuy.exe File opened (read-only) \??\k: feswdsmmtf.exe File opened (read-only) \??\y: cddvktuy.exe File opened (read-only) \??\g: cddvktuy.exe File opened (read-only) \??\q: cddvktuy.exe File opened (read-only) \??\v: cddvktuy.exe File opened (read-only) \??\y: cddvktuy.exe File opened (read-only) \??\v: cddvktuy.exe File opened (read-only) \??\j: cddvktuy.exe File opened (read-only) \??\t: cddvktuy.exe File opened (read-only) \??\u: cddvktuy.exe File opened (read-only) \??\x: feswdsmmtf.exe File opened (read-only) \??\m: cddvktuy.exe File opened (read-only) \??\s: cddvktuy.exe File opened (read-only) \??\e: cddvktuy.exe File opened (read-only) \??\r: feswdsmmtf.exe File opened (read-only) \??\n: cddvktuy.exe File opened (read-only) \??\o: cddvktuy.exe File opened (read-only) \??\a: feswdsmmtf.exe File opened (read-only) \??\b: feswdsmmtf.exe File opened (read-only) \??\u: cddvktuy.exe File opened (read-only) \??\z: cddvktuy.exe File opened (read-only) \??\z: feswdsmmtf.exe File opened (read-only) \??\h: cddvktuy.exe File opened (read-only) \??\e: cddvktuy.exe File opened (read-only) \??\j: cddvktuy.exe File opened (read-only) \??\s: cddvktuy.exe File opened (read-only) \??\u: feswdsmmtf.exe File opened (read-only) \??\p: cddvktuy.exe File opened (read-only) \??\w: cddvktuy.exe File opened (read-only) \??\l: cddvktuy.exe File opened (read-only) \??\p: cddvktuy.exe File opened (read-only) \??\g: feswdsmmtf.exe File opened (read-only) \??\q: feswdsmmtf.exe File opened (read-only) \??\t: feswdsmmtf.exe File opened (read-only) \??\q: cddvktuy.exe File opened (read-only) \??\n: cddvktuy.exe File opened (read-only) \??\r: cddvktuy.exe File opened (read-only) \??\w: cddvktuy.exe File opened (read-only) \??\m: cddvktuy.exe File opened (read-only) \??\o: cddvktuy.exe File opened (read-only) \??\a: cddvktuy.exe File opened (read-only) \??\n: feswdsmmtf.exe File opened (read-only) \??\b: cddvktuy.exe File opened (read-only) \??\e: feswdsmmtf.exe File opened (read-only) \??\g: cddvktuy.exe File opened (read-only) \??\l: cddvktuy.exe File opened (read-only) \??\z: cddvktuy.exe File opened (read-only) \??\h: cddvktuy.exe File opened (read-only) \??\i: cddvktuy.exe File opened (read-only) \??\t: cddvktuy.exe File opened (read-only) \??\h: feswdsmmtf.exe File opened (read-only) \??\j: feswdsmmtf.exe File opened (read-only) \??\l: feswdsmmtf.exe File opened (read-only) \??\m: feswdsmmtf.exe File opened (read-only) \??\s: feswdsmmtf.exe File opened (read-only) \??\k: cddvktuy.exe File opened (read-only) \??\i: feswdsmmtf.exe File opened (read-only) \??\o: feswdsmmtf.exe File opened (read-only) \??\w: feswdsmmtf.exe File opened (read-only) \??\x: cddvktuy.exe File opened (read-only) \??\b: cddvktuy.exe File opened (read-only) \??\x: cddvktuy.exe File opened (read-only) \??\r: cddvktuy.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" feswdsmmtf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" feswdsmmtf.exe -
AutoIT Executable 7 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3800-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000200000001e7ed-5.dat autoit_exe behavioral2/files/0x000200000001e7e6-18.dat autoit_exe behavioral2/files/0x000200000001e7ee-26.dat autoit_exe behavioral2/files/0x000200000001e7ef-31.dat autoit_exe behavioral2/files/0x000400000001e7f8-46.dat autoit_exe behavioral2/files/0x000400000001e7f9-52.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msvbvm60.dll feswdsmmtf.exe File created C:\Windows\SysWOW64\feswdsmmtf.exe 38b36f71998c3391faa39cbcfc7a173d.exe File opened for modification C:\Windows\SysWOW64\feswdsmmtf.exe 38b36f71998c3391faa39cbcfc7a173d.exe File opened for modification C:\Windows\SysWOW64\jrosassqvyavmiu.exe 38b36f71998c3391faa39cbcfc7a173d.exe File created C:\Windows\SysWOW64\cddvktuy.exe 38b36f71998c3391faa39cbcfc7a173d.exe File opened for modification C:\Windows\SysWOW64\cddvktuy.exe 38b36f71998c3391faa39cbcfc7a173d.exe File created C:\Windows\SysWOW64\ktouhyqnlhmks.exe 38b36f71998c3391faa39cbcfc7a173d.exe File opened for modification C:\Windows\SysWOW64\ktouhyqnlhmks.exe 38b36f71998c3391faa39cbcfc7a173d.exe File created C:\Windows\SysWOW64\jrosassqvyavmiu.exe 38b36f71998c3391faa39cbcfc7a173d.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe cddvktuy.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe cddvktuy.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal cddvktuy.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe cddvktuy.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe cddvktuy.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal cddvktuy.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal cddvktuy.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 38b36f71998c3391faa39cbcfc7a173d.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).
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\CLV.Classes\Com2 = "6ABFF9CDF962F2E3830E3A4281983E90B38903FD4369023FE1BA42E909D6" 38b36f71998c3391faa39cbcfc7a173d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFAFC83482F826D9130D62E7E94BDE3E147593067336335D6EE" 38b36f71998c3391faa39cbcfc7a173d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat feswdsmmtf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB1B12E4795389D53C5B9D633E9D4CF" 38b36f71998c3391faa39cbcfc7a173d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F36BC4FF1C21DAD20ED0A48A089013" 38b36f71998c3391faa39cbcfc7a173d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" feswdsmmtf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33452C7D9D5182586A4177D370542CAC7CF364DF" 38b36f71998c3391faa39cbcfc7a173d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" feswdsmmtf.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings 38b36f71998c3391faa39cbcfc7a173d.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 38b36f71998c3391faa39cbcfc7a173d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184DC6741597DAB1B8BE7FE4ED9634BA" 38b36f71998c3391faa39cbcfc7a173d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc feswdsmmtf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" feswdsmmtf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg feswdsmmtf.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1808 WINWORD.EXE 1808 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe -
Suspicious use of FindShellTrayWindow 19 IoCs
pid Process 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 1504 cddvktuy.exe 1504 cddvktuy.exe 1504 cddvktuy.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3800 38b36f71998c3391faa39cbcfc7a173d.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 3588 feswdsmmtf.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 1792 jrosassqvyavmiu.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 3512 cddvktuy.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 4524 ktouhyqnlhmks.exe 1504 cddvktuy.exe 1504 cddvktuy.exe 1504 cddvktuy.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1808 WINWORD.EXE 1808 WINWORD.EXE 1808 WINWORD.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3800 wrote to memory of 3588 3800 38b36f71998c3391faa39cbcfc7a173d.exe 94 PID 3800 wrote to memory of 3588 3800 38b36f71998c3391faa39cbcfc7a173d.exe 94 PID 3800 wrote to memory of 3588 3800 38b36f71998c3391faa39cbcfc7a173d.exe 94 PID 3800 wrote to memory of 1792 3800 38b36f71998c3391faa39cbcfc7a173d.exe 95 PID 3800 wrote to memory of 1792 3800 38b36f71998c3391faa39cbcfc7a173d.exe 95 PID 3800 wrote to memory of 1792 3800 38b36f71998c3391faa39cbcfc7a173d.exe 95 PID 3800 wrote to memory of 3512 3800 38b36f71998c3391faa39cbcfc7a173d.exe 96 PID 3800 wrote to memory of 3512 3800 38b36f71998c3391faa39cbcfc7a173d.exe 96 PID 3800 wrote to memory of 3512 3800 38b36f71998c3391faa39cbcfc7a173d.exe 96 PID 3800 wrote to memory of 4524 3800 38b36f71998c3391faa39cbcfc7a173d.exe 98 PID 3800 wrote to memory of 4524 3800 38b36f71998c3391faa39cbcfc7a173d.exe 98 PID 3800 wrote to memory of 4524 3800 38b36f71998c3391faa39cbcfc7a173d.exe 98 PID 1792 wrote to memory of 4516 1792 jrosassqvyavmiu.exe 99 PID 1792 wrote to memory of 4516 1792 jrosassqvyavmiu.exe 99 PID 1792 wrote to memory of 4516 1792 jrosassqvyavmiu.exe 99 PID 3588 wrote to memory of 1504 3588 feswdsmmtf.exe 100 PID 3588 wrote to memory of 1504 3588 feswdsmmtf.exe 100 PID 3588 wrote to memory of 1504 3588 feswdsmmtf.exe 100 PID 3800 wrote to memory of 1808 3800 38b36f71998c3391faa39cbcfc7a173d.exe 102 PID 3800 wrote to memory of 1808 3800 38b36f71998c3391faa39cbcfc7a173d.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\38b36f71998c3391faa39cbcfc7a173d.exe"C:\Users\Admin\AppData\Local\Temp\38b36f71998c3391faa39cbcfc7a173d.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:3800 -
C:\Windows\SysWOW64\feswdsmmtf.exefeswdsmmtf.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:3588 -
C:\Windows\SysWOW64\cddvktuy.exeC:\Windows\system32\cddvktuy.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1504
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C:\Windows\SysWOW64\jrosassqvyavmiu.exejrosassqvyavmiu.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:1792 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ktouhyqnlhmks.exe3⤵PID:4516
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C:\Windows\SysWOW64\cddvktuy.execddvktuy.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:3512
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C:\Windows\SysWOW64\ktouhyqnlhmks.exektouhyqnlhmks.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4524
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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:1808
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
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Filesize
512KB
MD522e452f487bbc19e24b82ee6a39504ec
SHA1f2f26a8280df3563888123b0952ca72690055462
SHA256c58d310b9a578cf03125de571e79c14344cdae49129259fb3e14a2bb6f9492ca
SHA51206ae78e7dc1d39f568c627acfcd9e3868fb93b163047eba60b515646cb329b17ab4d3a07b03b378d751c5ca6dc10e8c5132345135870eba5a1c3c89a950334df
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Filesize
512KB
MD5573f930a33754e2bc33b85665e32112d
SHA1be587ca5092bec73b56f45fa0d4acd9400898dfd
SHA25674cf3138071d407df6176f0c8478cef450da3a6fc213bd3c465345aeb09e8fb5
SHA5127f073ebe1bf5c58e94136a012b01a3f7d550316b233f523f3b5406eee02bf227ef39a55f676927e22cef4b1b9e0ba6575345deaaad3f03ef3299fde9233e73e6
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Filesize
512KB
MD509d8d7935a69ae42bd0596a7d8156946
SHA1f34ceab60951bdf15639437a7e1858e8d6c154e8
SHA256a59347c56e1cc5663e0bbf69774fc5579d719054e2d60a88f55c0125d3ab1779
SHA512592bd8eca1326c0957c56643aa6e202f19b99e31739710fb86c497fd58f9c671831320ae940c8c653c56bf997c743ad31fd34af3239104dbed4648df669ee5e1
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Filesize
512KB
MD535c6f1ff0f5e55dbcebd089f915e31f0
SHA1c4da2e05b87f934f61e56cd522d2ce592d81432a
SHA25640d848f7fe3e2cda28c02800d7defe95e1215e054149add5d115fe248e4123bb
SHA51269e5d781e5a1cf0dbe7a69a411842abb8092c25c1bc62bf8c220b7e34f865e22e5c55cf4ed5a7c5f5c25ccee033c2b9c258fa6c8b2f04b981a31eec73184307c
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Filesize
512KB
MD5349ffcbd896fc8db9e36dcb1a92d4d67
SHA191bad0150e3a50aaaf18616c2055c3de1fea6f1a
SHA2562fa4241ccbe2542c24e2dc415f2df644a09bc8d966a6c57b99831a0625dedc1c
SHA5129c896f709c577bc0b90f80c9ee3c53018daae5a9995d7ed0805b3492df3f664944a130f4777d73bff47a3581f93c117969f28d558471cd527583e2fd47becf66
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Filesize
512KB
MD51548769ae72b26e7ffbc9d4bd912b82b
SHA19d50bb069a336f2f81bcbf84b2d1e164c063457c
SHA256b8627c31e138ff3a2f2981a0987b26787004b7651ddd98c870c69257a8246e44
SHA5125070fd0df6cfb46778dfaa0bd712769234bdc25e9efb3c22021f3b6c9ff83348ef1fcd3acedb67d669630f8a52e2cc229203d899cc3385552906ce5b93fe6db8
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7