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Analysis
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max time kernel
164s -
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
30/12/2023, 08:01
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
12e22d7ddba3199c80f284b55a67c778.exe
Resource
win7-20231215-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
12e22d7ddba3199c80f284b55a67c778.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
24 signatures
150 seconds
General
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Target
12e22d7ddba3199c80f284b55a67c778.exe
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Size
512KB
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MD5
12e22d7ddba3199c80f284b55a67c778
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SHA1
4f91a165006d8a0a2b4a27fc0a50f059e4f39b2e
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SHA256
a9894fb73d6b45cd1f47e13a0d28e38082a9d81efdc3b725d45dc6c9f3973d55
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SHA512
2399d9649f2a1d2db0b2a8d97f1c7fb5335182303e169b2a6d56ab8839d8c90f926352371564701c29b52cb4153e3ec3c9fefec07e83a10a7a5d19db58246caa
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6i:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Z
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" blftvtciyt.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" blftvtciyt.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" blftvtciyt.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" blftvtciyt.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 12e22d7ddba3199c80f284b55a67c778.exe -
Executes dropped EXE 5 IoCs
pid Process 4160 blftvtciyt.exe 1860 yzbexqnacspmwjd.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 5044 aaanctne.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" blftvtciyt.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\fgcklwis = "yzbexqnacspmwjd.exe" yzbexqnacspmwjd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "zfzuzqrpaledt.exe" yzbexqnacspmwjd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mtcavgoh = "blftvtciyt.exe" yzbexqnacspmwjd.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) \??\v: blftvtciyt.exe File opened (read-only) \??\k: aaanctne.exe File opened (read-only) \??\l: aaanctne.exe File opened (read-only) \??\v: aaanctne.exe File opened (read-only) \??\n: blftvtciyt.exe File opened (read-only) \??\k: blftvtciyt.exe File opened (read-only) \??\v: aaanctne.exe File opened (read-only) \??\h: blftvtciyt.exe File opened (read-only) \??\r: blftvtciyt.exe File opened (read-only) \??\g: aaanctne.exe File opened (read-only) \??\h: aaanctne.exe File opened (read-only) \??\u: aaanctne.exe File opened (read-only) \??\e: blftvtciyt.exe File opened (read-only) \??\o: aaanctne.exe File opened (read-only) \??\s: aaanctne.exe File opened (read-only) \??\p: blftvtciyt.exe File opened (read-only) \??\w: blftvtciyt.exe File opened (read-only) \??\m: aaanctne.exe File opened (read-only) \??\e: aaanctne.exe File opened (read-only) \??\j: aaanctne.exe File opened (read-only) \??\m: blftvtciyt.exe File opened (read-only) \??\a: aaanctne.exe File opened (read-only) \??\b: aaanctne.exe File opened (read-only) \??\b: blftvtciyt.exe File opened (read-only) \??\p: aaanctne.exe File opened (read-only) \??\t: aaanctne.exe File opened (read-only) \??\u: aaanctne.exe File opened (read-only) \??\q: blftvtciyt.exe File opened (read-only) \??\y: aaanctne.exe File opened (read-only) \??\l: aaanctne.exe File opened (read-only) \??\a: blftvtciyt.exe File opened (read-only) \??\b: aaanctne.exe File opened (read-only) \??\s: aaanctne.exe File opened (read-only) \??\y: aaanctne.exe File opened (read-only) \??\r: aaanctne.exe File opened (read-only) \??\x: aaanctne.exe File opened (read-only) \??\z: blftvtciyt.exe File opened (read-only) \??\q: aaanctne.exe File opened (read-only) \??\z: aaanctne.exe File opened (read-only) \??\i: aaanctne.exe File opened (read-only) \??\i: aaanctne.exe File opened (read-only) \??\x: blftvtciyt.exe File opened (read-only) \??\i: blftvtciyt.exe File opened (read-only) \??\s: blftvtciyt.exe File opened (read-only) \??\n: aaanctne.exe File opened (read-only) \??\q: aaanctne.exe File opened (read-only) \??\m: aaanctne.exe File opened (read-only) \??\n: aaanctne.exe File opened (read-only) \??\o: blftvtciyt.exe File opened (read-only) \??\e: aaanctne.exe File opened (read-only) \??\j: aaanctne.exe File opened (read-only) \??\o: aaanctne.exe File opened (read-only) \??\r: aaanctne.exe File opened (read-only) \??\a: aaanctne.exe File opened (read-only) \??\z: aaanctne.exe File opened (read-only) \??\h: aaanctne.exe File opened (read-only) \??\w: aaanctne.exe File opened (read-only) \??\g: blftvtciyt.exe File opened (read-only) \??\t: blftvtciyt.exe File opened (read-only) \??\g: aaanctne.exe File opened (read-only) \??\j: blftvtciyt.exe File opened (read-only) \??\u: blftvtciyt.exe File opened (read-only) \??\y: blftvtciyt.exe File opened (read-only) \??\t: aaanctne.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" blftvtciyt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" blftvtciyt.exe -
AutoIT Executable 7 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4772-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000300000001e7e3-5.dat autoit_exe behavioral2/files/0x000400000001e7e2-18.dat autoit_exe behavioral2/files/0x000400000001e7e5-30.dat autoit_exe behavioral2/files/0x000400000001e7e4-27.dat autoit_exe behavioral2/files/0x000300000001e7ff-64.dat autoit_exe behavioral2/files/0x000300000001e802-71.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\zfzuzqrpaledt.exe 12e22d7ddba3199c80f284b55a67c778.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll blftvtciyt.exe File created C:\Windows\SysWOW64\blftvtciyt.exe 12e22d7ddba3199c80f284b55a67c778.exe File created C:\Windows\SysWOW64\aaanctne.exe 12e22d7ddba3199c80f284b55a67c778.exe File opened for modification C:\Windows\SysWOW64\yzbexqnacspmwjd.exe 12e22d7ddba3199c80f284b55a67c778.exe File opened for modification C:\Windows\SysWOW64\aaanctne.exe 12e22d7ddba3199c80f284b55a67c778.exe File opened for modification C:\Windows\SysWOW64\zfzuzqrpaledt.exe 12e22d7ddba3199c80f284b55a67c778.exe File opened for modification C:\Windows\SysWOW64\blftvtciyt.exe 12e22d7ddba3199c80f284b55a67c778.exe File created C:\Windows\SysWOW64\yzbexqnacspmwjd.exe 12e22d7ddba3199c80f284b55a67c778.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.nal aaanctne.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aaanctne.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aaanctne.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aaanctne.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aaanctne.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal aaanctne.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 12e22d7ddba3199c80f284b55a67c778.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).
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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 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\.wsc\ = "txtfile" blftvtciyt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf blftvtciyt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" blftvtciyt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg blftvtciyt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FFBFFF84F2A826D9032D65F7E97BC94E133594B67426343D690" 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7FC68B1FE6721D9D109D0A98A0F9162" 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183DC60F15E1DAB0B8C87FE3ED9737CA" 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" blftvtciyt.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FCAB12B47EF39EC53CDB9D6329BD7B8" 12e22d7ddba3199c80f284b55a67c778.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat blftvtciyt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc blftvtciyt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs blftvtciyt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh blftvtciyt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" blftvtciyt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" blftvtciyt.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33412C0F9C5682206D4377D470252CD77C8765DD" 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BBCF9BEF916F1E584783A4086EE3990B08C038C4268034FE2C942EA08D5" 12e22d7ddba3199c80f284b55a67c778.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" blftvtciyt.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4432 WINWORD.EXE 4432 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe 5060 zfzuzqrpaledt.exe -
Suspicious use of FindShellTrayWindow 19 IoCs
pid Process 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5044 aaanctne.exe 5044 aaanctne.exe 5044 aaanctne.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4772 12e22d7ddba3199c80f284b55a67c778.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 4160 blftvtciyt.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 1860 yzbexqnacspmwjd.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5060 zfzuzqrpaledt.exe 1856 aaanctne.exe 5044 aaanctne.exe 5044 aaanctne.exe 5044 aaanctne.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4432 WINWORD.EXE 4432 WINWORD.EXE 4432 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4772 wrote to memory of 4160 4772 12e22d7ddba3199c80f284b55a67c778.exe 94 PID 4772 wrote to memory of 4160 4772 12e22d7ddba3199c80f284b55a67c778.exe 94 PID 4772 wrote to memory of 4160 4772 12e22d7ddba3199c80f284b55a67c778.exe 94 PID 4772 wrote to memory of 1860 4772 12e22d7ddba3199c80f284b55a67c778.exe 95 PID 4772 wrote to memory of 1860 4772 12e22d7ddba3199c80f284b55a67c778.exe 95 PID 4772 wrote to memory of 1860 4772 12e22d7ddba3199c80f284b55a67c778.exe 95 PID 4772 wrote to memory of 1856 4772 12e22d7ddba3199c80f284b55a67c778.exe 96 PID 4772 wrote to memory of 1856 4772 12e22d7ddba3199c80f284b55a67c778.exe 96 PID 4772 wrote to memory of 1856 4772 12e22d7ddba3199c80f284b55a67c778.exe 96 PID 4772 wrote to memory of 5060 4772 12e22d7ddba3199c80f284b55a67c778.exe 97 PID 4772 wrote to memory of 5060 4772 12e22d7ddba3199c80f284b55a67c778.exe 97 PID 4772 wrote to memory of 5060 4772 12e22d7ddba3199c80f284b55a67c778.exe 97 PID 4160 wrote to memory of 5044 4160 blftvtciyt.exe 100 PID 4160 wrote to memory of 5044 4160 blftvtciyt.exe 100 PID 4160 wrote to memory of 5044 4160 blftvtciyt.exe 100 PID 4772 wrote to memory of 4432 4772 12e22d7ddba3199c80f284b55a67c778.exe 102 PID 4772 wrote to memory of 4432 4772 12e22d7ddba3199c80f284b55a67c778.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\12e22d7ddba3199c80f284b55a67c778.exe"C:\Users\Admin\AppData\Local\Temp\12e22d7ddba3199c80f284b55a67c778.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:4772 -
C:\Windows\SysWOW64\blftvtciyt.exeblftvtciyt.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:4160 -
C:\Windows\SysWOW64\aaanctne.exeC:\Windows\system32\aaanctne.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5044
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C:\Windows\SysWOW64\yzbexqnacspmwjd.exeyzbexqnacspmwjd.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1860
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C:\Windows\SysWOW64\aaanctne.exeaaanctne.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:1856
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C:\Windows\SysWOW64\zfzuzqrpaledt.exezfzuzqrpaledt.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5060
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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:4432
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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
MD5fc29526c739725034c5e1220f7f4a01e
SHA1401788e8267cec0fee2069c572cbc237d0a6e45c
SHA256530b8e01cd35bb0b4a0217dd2d8a2847de3a16b056c5ddda72c60d910107b80b
SHA512af86466721fbec0ab3d3d8e804a10d235a757ea7143d50f4c3886ee4d47db17bac320510c2de559d38fb0f15a5d4462056b40228477f594beab129f06a9fd641
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Filesize
512KB
MD5dc85b7f1bd8fe202fbff42bf1255a3fa
SHA142b60739cf8fb21c5d403535aeb7e396115adb3f
SHA2567f60eef9b197aafdb0129e053ad483be50e4acf69a2f10ca3642a87b45ba03b0
SHA51231570c5cc8eff6261e36b0a64f1f9817f23ba8fb8d927f2d285a1635030ed9411af54bb86758a12441fafbf34814284abda8a6f88af653c879159d7a5f7ca0e7
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Filesize
512KB
MD5b9fe2cc3844684b879b0a6fc41b7194c
SHA195f9d74e6f6ff52580227fddcf52a967ba180e67
SHA25633e26bd4fd1bb62e8662c0380a316510e85c5e8b9b6fd61b4547bcb75e04b8c2
SHA512841d927d2a6880311cbd8d6570d734cd0fbabba533d4314a130c880cae4e8e37956c8a1a8bbd52c356953bc47c4271fe10e127737c37fa4a37a61ecf84a14b6d
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Filesize
512KB
MD548ec50caf53235b789be2240f27c0716
SHA12510bad00638262d0f05c81872f240c5c30cacec
SHA256c7a2fd019697cb501ede96f2f3ae86f7a4f744252a0478f9d9669732d4a748e2
SHA51206f2f512e582a9ec45d3d6465aa2cc4c8b46413770e870e8333b4b209c6bc5d912b1997d5aaad0fe177eeba79a732615d34584d50d6bcb102a037830f5f30ebe
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Filesize
512KB
MD5ac8198d214e8b50f48d3a0942dc9c245
SHA1583fd8cbca936e6361ff85f7713ddcf2d3a6b12e
SHA2567ef5f1bf73a4fa504561625abc0ae5359196d3c20e31ec560586ad567b19392b
SHA512a04ddd22da00a96eb60f6f54b76ab98a04c997d2224c2db794002bbbb3c8b9372e361a8450651043ae0c9f04cc567d08cb97c37f73c7f0b924bcb24197652e90
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Filesize
512KB
MD5d0a6400d3855d29f79c9bec99439ebbd
SHA15bed033bbe0f23741803a88e84bdbb7937efdb76
SHA2564b7002f586c9a245b5392ac9ea2c96bf37db6f8e4b20457056b432e1c72bbbca
SHA51238fa2719a9b5f4c526879e8e51e27b4fd572ed0c34cf4d4b5f26c7ff2a769b087c17cd0208ed0dce5c2118b44f339c578a2ea9508ae270c0c46ffe9296e8a025
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7