Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:06
Behavioral task
behavioral1
Sample
c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe
Resource
win7-20221111-en
windows7-x64
26 signatures
150 seconds
General
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Target
c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe
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Size
255KB
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MD5
bbbb3a7f37cfdf3af1a185a9cff0c9e9
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SHA1
24ecfeff06eb06fe4532a1239e3410b55ad09c1d
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SHA256
c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb
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SHA512
18b24947405bb57c103d1c4aaf2ce89f7f45f4ff1317b989437956dd419cdad9f7a7a080130d1bd324856765834f8ffa3e4421b8ddabf2de601693ecbf3ae46b
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIC
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" giblvvzsot.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" giblvvzsot.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" giblvvzsot.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" giblvvzsot.exe -
Executes dropped EXE 5 IoCs
pid Process 4856 giblvvzsot.exe 4868 dfcxwwcipwzsjpz.exe 1928 evzwrexc.exe 400 pgvlxqilpogye.exe 396 evzwrexc.exe -
resource yara_rule behavioral2/memory/4800-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022e1e-134.dat upx behavioral2/files/0x0007000000022e1e-135.dat upx behavioral2/files/0x0007000000022e1f-137.dat upx behavioral2/files/0x0007000000022e1f-138.dat upx behavioral2/files/0x0007000000022e21-141.dat upx behavioral2/files/0x0007000000022e21-142.dat upx behavioral2/files/0x0007000000022e23-144.dat upx behavioral2/files/0x0007000000022e23-145.dat upx behavioral2/memory/4856-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4868-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1928-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/400-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022e21-151.dat upx behavioral2/memory/396-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4800-154-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4800-155-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4856-156-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4868-157-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1928-158-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/400-159-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/396-160-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e2a-166.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 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.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\FirewallDisableNotify = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" giblvvzsot.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "pgvlxqilpogye.exe" dfcxwwcipwzsjpz.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run dfcxwwcipwzsjpz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\bvbntfrk = "giblvvzsot.exe" dfcxwwcipwzsjpz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\knzvfhlh = "dfcxwwcipwzsjpz.exe" dfcxwwcipwzsjpz.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) \??\u: evzwrexc.exe File opened (read-only) \??\b: evzwrexc.exe File opened (read-only) \??\s: evzwrexc.exe File opened (read-only) \??\o: giblvvzsot.exe File opened (read-only) \??\z: giblvvzsot.exe File opened (read-only) \??\g: evzwrexc.exe File opened (read-only) \??\s: evzwrexc.exe File opened (read-only) \??\t: evzwrexc.exe File opened (read-only) \??\x: evzwrexc.exe File opened (read-only) \??\q: evzwrexc.exe File opened (read-only) \??\e: giblvvzsot.exe File opened (read-only) \??\h: giblvvzsot.exe File opened (read-only) \??\k: evzwrexc.exe File opened (read-only) \??\e: evzwrexc.exe File opened (read-only) \??\z: evzwrexc.exe File opened (read-only) \??\s: giblvvzsot.exe File opened (read-only) \??\i: evzwrexc.exe File opened (read-only) \??\q: giblvvzsot.exe File opened (read-only) \??\q: evzwrexc.exe File opened (read-only) \??\l: evzwrexc.exe File opened (read-only) \??\a: evzwrexc.exe File opened (read-only) \??\r: giblvvzsot.exe File opened (read-only) \??\t: giblvvzsot.exe File opened (read-only) \??\y: giblvvzsot.exe File opened (read-only) \??\j: evzwrexc.exe File opened (read-only) \??\u: evzwrexc.exe File opened (read-only) \??\k: giblvvzsot.exe File opened (read-only) \??\p: giblvvzsot.exe File opened (read-only) \??\z: evzwrexc.exe File opened (read-only) \??\l: giblvvzsot.exe File opened (read-only) \??\n: giblvvzsot.exe File opened (read-only) \??\v: giblvvzsot.exe File opened (read-only) \??\v: evzwrexc.exe File opened (read-only) \??\y: evzwrexc.exe File opened (read-only) \??\a: giblvvzsot.exe File opened (read-only) \??\w: giblvvzsot.exe File opened (read-only) \??\x: giblvvzsot.exe File opened (read-only) \??\g: evzwrexc.exe File opened (read-only) \??\j: evzwrexc.exe File opened (read-only) \??\k: evzwrexc.exe File opened (read-only) \??\i: evzwrexc.exe File opened (read-only) \??\b: giblvvzsot.exe File opened (read-only) \??\g: giblvvzsot.exe File opened (read-only) \??\o: evzwrexc.exe File opened (read-only) \??\w: evzwrexc.exe File opened (read-only) \??\o: evzwrexc.exe File opened (read-only) \??\w: evzwrexc.exe File opened (read-only) \??\j: giblvvzsot.exe File opened (read-only) \??\p: evzwrexc.exe File opened (read-only) \??\t: evzwrexc.exe File opened (read-only) \??\x: evzwrexc.exe File opened (read-only) \??\y: evzwrexc.exe File opened (read-only) \??\f: evzwrexc.exe File opened (read-only) \??\h: evzwrexc.exe File opened (read-only) \??\l: evzwrexc.exe File opened (read-only) \??\r: evzwrexc.exe File opened (read-only) \??\m: evzwrexc.exe File opened (read-only) \??\r: evzwrexc.exe File opened (read-only) \??\n: evzwrexc.exe File opened (read-only) \??\e: evzwrexc.exe File opened (read-only) \??\f: evzwrexc.exe File opened (read-only) \??\p: evzwrexc.exe File opened (read-only) \??\n: evzwrexc.exe File opened (read-only) \??\i: giblvvzsot.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" giblvvzsot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" giblvvzsot.exe -
AutoIT Executable 12 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4856-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4868-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1928-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/400-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/396-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4800-154-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4800-155-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4856-156-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4868-157-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1928-158-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/400-159-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/396-160-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\dfcxwwcipwzsjpz.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File opened for modification C:\Windows\SysWOW64\dfcxwwcipwzsjpz.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File opened for modification C:\Windows\SysWOW64\evzwrexc.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File created C:\Windows\SysWOW64\giblvvzsot.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File opened for modification C:\Windows\SysWOW64\giblvvzsot.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File created C:\Windows\SysWOW64\evzwrexc.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File created C:\Windows\SysWOW64\pgvlxqilpogye.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File opened for modification C:\Windows\SysWOW64\pgvlxqilpogye.exe c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll giblvvzsot.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe evzwrexc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal evzwrexc.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal evzwrexc.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal evzwrexc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe evzwrexc.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe evzwrexc.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe evzwrexc.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 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.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.
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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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" giblvvzsot.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" giblvvzsot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AC8FAC9F911F291840C3A4686983998B38F03884262023AE1C4459909A0" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F368B3FE6621ADD10FD0A88B7B9161" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" giblvvzsot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8EFFFB4F26851D9030D65F7D9CBDE1E632593167406237D791" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184BC67F1491DBC4B8B97C95ED9234BA" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh giblvvzsot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs giblvvzsot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" giblvvzsot.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33442C089C5283536D4377D677552DDD7D8165DD" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB7B02C44E4389E52CCBAD7339DD7C5" c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" giblvvzsot.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3900 WINWORD.EXE 3900 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 396 evzwrexc.exe 396 evzwrexc.exe 396 evzwrexc.exe 396 evzwrexc.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 396 evzwrexc.exe 396 evzwrexc.exe 396 evzwrexc.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4856 giblvvzsot.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 4868 dfcxwwcipwzsjpz.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 1928 evzwrexc.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 400 pgvlxqilpogye.exe 396 evzwrexc.exe 396 evzwrexc.exe 396 evzwrexc.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3900 WINWORD.EXE 3900 WINWORD.EXE 3900 WINWORD.EXE 3900 WINWORD.EXE 3900 WINWORD.EXE 3900 WINWORD.EXE 3900 WINWORD.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4800 wrote to memory of 4856 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 83 PID 4800 wrote to memory of 4856 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 83 PID 4800 wrote to memory of 4856 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 83 PID 4800 wrote to memory of 4868 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 84 PID 4800 wrote to memory of 4868 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 84 PID 4800 wrote to memory of 4868 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 84 PID 4868 wrote to memory of 3444 4868 dfcxwwcipwzsjpz.exe 85 PID 4868 wrote to memory of 3444 4868 dfcxwwcipwzsjpz.exe 85 PID 4868 wrote to memory of 3444 4868 dfcxwwcipwzsjpz.exe 85 PID 4800 wrote to memory of 1928 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 87 PID 4800 wrote to memory of 1928 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 87 PID 4800 wrote to memory of 1928 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 87 PID 4800 wrote to memory of 400 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 88 PID 4800 wrote to memory of 400 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 88 PID 4800 wrote to memory of 400 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 88 PID 4856 wrote to memory of 396 4856 giblvvzsot.exe 89 PID 4856 wrote to memory of 396 4856 giblvvzsot.exe 89 PID 4856 wrote to memory of 396 4856 giblvvzsot.exe 89 PID 4800 wrote to memory of 3900 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 90 PID 4800 wrote to memory of 3900 4800 c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.exe"C:\Users\Admin\AppData\Local\Temp\c9f78152e95b3ed08dca5b11433d527fb82159a928fac5562b64b95c8fad97fb.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:4800 -
C:\Windows\SysWOW64\giblvvzsot.exegiblvvzsot.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:4856 -
C:\Windows\SysWOW64\evzwrexc.exeC:\Windows\system32\evzwrexc.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:396
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C:\Windows\SysWOW64\dfcxwwcipwzsjpz.exedfcxwwcipwzsjpz.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:4868 -
C:\Windows\SysWOW64\cmd.execmd.exe /c pgvlxqilpogye.exe3⤵PID:3444
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C:\Windows\SysWOW64\evzwrexc.exeevzwrexc.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:1928
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C:\Windows\SysWOW64\pgvlxqilpogye.exepgvlxqilpogye.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:400
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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:3900
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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
MD511ea5c7b34ef6401b418d19191b962d6
SHA156bb22739974621984f6f5f3a00033b567c3a11a
SHA256ff16a2d5d82f7083525c30a6d01c3576740d2f945c09b90f07a8341b859eafba
SHA5123947d9372562b13ec1049060a65b85f0e63abd0cbb3b0ffc6e87808451ce8b00c46657e0c8605296b1f8aa7155644587ff0ea4433ca3033313f5b6578c2185b9
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Filesize
255KB
MD54b22bdcfb3ac476bd07fffc16ac05824
SHA17427d123e230b928b4bb569ac40ac50087b49841
SHA256b860c75fefdb9917b163dec449765977da64c1e288fa66c669d191e24b289648
SHA512b9b3d34dac3d6a13b4c8e29a0c7f2c0f6aff90daa91a4829595bd159014669b57668a93284ec3109b0280ae9de9961df4c8f3c1bf009166b03cf626383ee2220
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Filesize
255KB
MD54b22bdcfb3ac476bd07fffc16ac05824
SHA17427d123e230b928b4bb569ac40ac50087b49841
SHA256b860c75fefdb9917b163dec449765977da64c1e288fa66c669d191e24b289648
SHA512b9b3d34dac3d6a13b4c8e29a0c7f2c0f6aff90daa91a4829595bd159014669b57668a93284ec3109b0280ae9de9961df4c8f3c1bf009166b03cf626383ee2220
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Filesize
255KB
MD569f2434d6b466da962f6904e39b758d6
SHA1e7f64dc5ee28ca5c7f6dc992dc94012d55edcb2a
SHA25633dad7233de44635335f86ba45ed32fe533b09f588a894a7d6b637e4a545fc37
SHA512d701c09c5498d72450a737b82084b3a1c2d13ad9f435ebf55613cd8cd495e4eb4f116960a205186ffc1c9334b127c2213b3c26735757c015c82bc9eeee1ea513
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Filesize
255KB
MD569f2434d6b466da962f6904e39b758d6
SHA1e7f64dc5ee28ca5c7f6dc992dc94012d55edcb2a
SHA25633dad7233de44635335f86ba45ed32fe533b09f588a894a7d6b637e4a545fc37
SHA512d701c09c5498d72450a737b82084b3a1c2d13ad9f435ebf55613cd8cd495e4eb4f116960a205186ffc1c9334b127c2213b3c26735757c015c82bc9eeee1ea513
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Filesize
255KB
MD569f2434d6b466da962f6904e39b758d6
SHA1e7f64dc5ee28ca5c7f6dc992dc94012d55edcb2a
SHA25633dad7233de44635335f86ba45ed32fe533b09f588a894a7d6b637e4a545fc37
SHA512d701c09c5498d72450a737b82084b3a1c2d13ad9f435ebf55613cd8cd495e4eb4f116960a205186ffc1c9334b127c2213b3c26735757c015c82bc9eeee1ea513
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Filesize
255KB
MD58a30fbb76fb8c9f3cb0881dac4926cd2
SHA14216587066488049b9e124d2d7e3ff521c9cc824
SHA256001b4d96c53986860f4ff167c9047588fa099acb2965d29eabb4cc9f539c9c06
SHA51211f0b9a95df5bbc3d2caf19691b5409e8184fb3edc97847896d7a971c1665661872de1be52896374c7d369ac9d8695e726cc1e2fd417c617cfae44b8d210a78b
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Filesize
255KB
MD58a30fbb76fb8c9f3cb0881dac4926cd2
SHA14216587066488049b9e124d2d7e3ff521c9cc824
SHA256001b4d96c53986860f4ff167c9047588fa099acb2965d29eabb4cc9f539c9c06
SHA51211f0b9a95df5bbc3d2caf19691b5409e8184fb3edc97847896d7a971c1665661872de1be52896374c7d369ac9d8695e726cc1e2fd417c617cfae44b8d210a78b
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Filesize
255KB
MD56b59da29fa49ae57629b99c038d6393b
SHA16e01c3a8c6730b2aaea7802a74ecb5d8a87c7cbd
SHA256989733fe539788882906cda9da33d1d918efa90d1935b7878275fb60231b8e85
SHA512e82203e36dcab0f1cbfaa10f90f0b89e677e61a43f9077df5c016e4ed07b53ddefc17ea7346f8d3e5c2ea388afe9c935c3c52af754a5ace458bfec637cb7112e
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Filesize
255KB
MD56b59da29fa49ae57629b99c038d6393b
SHA16e01c3a8c6730b2aaea7802a74ecb5d8a87c7cbd
SHA256989733fe539788882906cda9da33d1d918efa90d1935b7878275fb60231b8e85
SHA512e82203e36dcab0f1cbfaa10f90f0b89e677e61a43f9077df5c016e4ed07b53ddefc17ea7346f8d3e5c2ea388afe9c935c3c52af754a5ace458bfec637cb7112e
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7