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Analysis
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max time kernel
129s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 05:18
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
076a7a25450e61549269d16ae8852e54.exe
Resource
win7-20231215-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
076a7a25450e61549269d16ae8852e54.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
076a7a25450e61549269d16ae8852e54.exe
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Size
512KB
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MD5
076a7a25450e61549269d16ae8852e54
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SHA1
2ab3a5e83a3850884a34085d387634c6e800bad4
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SHA256
265b40bc475243edad303405c47d59a87f670bda0ff21b8672b2023afc2fcaaf
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SHA512
fc64b38306c574e53ecc632fc0fd7853c60fd36a1e481505438d622e595daa0bb4a7bf197f4bab870311ef0db16919e533641993a15cea3a55fe5947cd78010a
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6O:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" vgdjsgqrcn.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vgdjsgqrcn.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vgdjsgqrcn.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" vgdjsgqrcn.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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 076a7a25450e61549269d16ae8852e54.exe -
Executes dropped EXE 5 IoCs
pid Process 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 4488 guohbrom.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\AntiVirusDisableNotify = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vgdjsgqrcn.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\kiocutdl = "vgdjsgqrcn.exe" zubuealhhzxtklh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qmaajxid = "zubuealhhzxtklh.exe" zubuealhhzxtklh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "viiledjiamxnh.exe" zubuealhhzxtklh.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) \??\q: vgdjsgqrcn.exe File opened (read-only) \??\r: vgdjsgqrcn.exe File opened (read-only) \??\j: guohbrom.exe File opened (read-only) \??\b: guohbrom.exe File opened (read-only) \??\r: guohbrom.exe File opened (read-only) \??\x: guohbrom.exe File opened (read-only) \??\i: vgdjsgqrcn.exe File opened (read-only) \??\o: vgdjsgqrcn.exe File opened (read-only) \??\w: guohbrom.exe File opened (read-only) \??\y: guohbrom.exe File opened (read-only) \??\u: guohbrom.exe File opened (read-only) \??\e: vgdjsgqrcn.exe File opened (read-only) \??\p: vgdjsgqrcn.exe File opened (read-only) \??\a: guohbrom.exe File opened (read-only) \??\p: guohbrom.exe File opened (read-only) \??\o: guohbrom.exe File opened (read-only) \??\m: vgdjsgqrcn.exe File opened (read-only) \??\s: vgdjsgqrcn.exe File opened (read-only) \??\o: guohbrom.exe File opened (read-only) \??\v: guohbrom.exe File opened (read-only) \??\t: vgdjsgqrcn.exe File opened (read-only) \??\z: vgdjsgqrcn.exe File opened (read-only) \??\s: guohbrom.exe File opened (read-only) \??\v: guohbrom.exe File opened (read-only) \??\g: vgdjsgqrcn.exe File opened (read-only) \??\y: vgdjsgqrcn.exe File opened (read-only) \??\e: guohbrom.exe File opened (read-only) \??\r: guohbrom.exe File opened (read-only) \??\z: guohbrom.exe File opened (read-only) \??\h: vgdjsgqrcn.exe File opened (read-only) \??\a: vgdjsgqrcn.exe File opened (read-only) \??\k: guohbrom.exe File opened (read-only) \??\n: vgdjsgqrcn.exe File opened (read-only) \??\b: guohbrom.exe File opened (read-only) \??\j: vgdjsgqrcn.exe File opened (read-only) \??\h: guohbrom.exe File opened (read-only) \??\m: guohbrom.exe File opened (read-only) \??\h: guohbrom.exe File opened (read-only) \??\i: guohbrom.exe File opened (read-only) \??\s: guohbrom.exe File opened (read-only) \??\y: guohbrom.exe File opened (read-only) \??\z: guohbrom.exe File opened (read-only) \??\q: guohbrom.exe File opened (read-only) \??\b: vgdjsgqrcn.exe File opened (read-only) \??\i: guohbrom.exe File opened (read-only) \??\n: guohbrom.exe File opened (read-only) \??\e: guohbrom.exe File opened (read-only) \??\g: guohbrom.exe File opened (read-only) \??\j: guohbrom.exe File opened (read-only) \??\m: guohbrom.exe File opened (read-only) \??\w: guohbrom.exe File opened (read-only) \??\a: guohbrom.exe File opened (read-only) \??\n: guohbrom.exe File opened (read-only) \??\p: guohbrom.exe File opened (read-only) \??\x: vgdjsgqrcn.exe File opened (read-only) \??\k: guohbrom.exe File opened (read-only) \??\w: vgdjsgqrcn.exe File opened (read-only) \??\g: guohbrom.exe File opened (read-only) \??\l: guohbrom.exe File opened (read-only) \??\q: guohbrom.exe File opened (read-only) \??\t: guohbrom.exe File opened (read-only) \??\l: vgdjsgqrcn.exe File opened (read-only) \??\u: vgdjsgqrcn.exe File opened (read-only) \??\t: guohbrom.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" vgdjsgqrcn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" vgdjsgqrcn.exe -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2960-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000a0000000231fb-5.dat autoit_exe behavioral2/files/0x000700000002320d-31.dat autoit_exe behavioral2/files/0x000700000002320a-29.dat autoit_exe behavioral2/files/0x000700000002320d-32.dat autoit_exe behavioral2/files/0x000c00000002315b-19.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe guohbrom.exe File created C:\Windows\SysWOW64\vgdjsgqrcn.exe 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\SysWOW64\vgdjsgqrcn.exe 076a7a25450e61549269d16ae8852e54.exe File created C:\Windows\SysWOW64\zubuealhhzxtklh.exe 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\SysWOW64\zubuealhhzxtklh.exe 076a7a25450e61549269d16ae8852e54.exe File created C:\Windows\SysWOW64\viiledjiamxnh.exe 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll vgdjsgqrcn.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe guohbrom.exe File created C:\Windows\SysWOW64\guohbrom.exe 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\SysWOW64\guohbrom.exe 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\SysWOW64\viiledjiamxnh.exe 076a7a25450e61549269d16ae8852e54.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal guohbrom.exe File created \??\c:\Program Files\UnlockAssert.doc.exe guohbrom.exe File opened for modification C:\Program Files\UnlockAssert.nal guohbrom.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File opened for modification C:\Program Files\UnlockAssert.doc.exe guohbrom.exe File opened for modification C:\Program Files\UnlockAssert.doc.exe guohbrom.exe File opened for modification C:\Program Files\UnlockAssert.nal guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal guohbrom.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe guohbrom.exe File opened for modification \??\c:\Program Files\UnlockAssert.doc.exe guohbrom.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe guohbrom.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal guohbrom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe guohbrom.exe File opened for modification \??\c:\Program Files\UnlockAssert.doc.exe guohbrom.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification C:\Windows\mydoc.rtf 076a7a25450e61549269d16ae8852e54.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe guohbrom.exe File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe guohbrom.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe guohbrom.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe guohbrom.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\CLV.Classes\Com1 = "32452C7F9C2D83556D3F76D777272DDC7DF664D7" 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BBFF9B1F916F2E583753B4086973999B0FE03FE4260023DE1C542EC08A2" 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" vgdjsgqrcn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" vgdjsgqrcn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" vgdjsgqrcn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7836BC3FE6B21DBD10CD1D18A7D9166" 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8CFF8E4829851D913DD7587DE6BDE4E133594A664F6330D79C" 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1938C67C15E3DAC5B8CE7F95ED9734CD" 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf vgdjsgqrcn.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings 076a7a25450e61549269d16ae8852e54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB5B02F47E139EA53CCB9D0329AD7CB" 076a7a25450e61549269d16ae8852e54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc vgdjsgqrcn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg vgdjsgqrcn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat vgdjsgqrcn.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1468 WINWORD.EXE 1468 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4064 viiledjiamxnh.exe 4868 zubuealhhzxtklh.exe 4868 zubuealhhzxtklh.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 2960 076a7a25450e61549269d16ae8852e54.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 4868 zubuealhhzxtklh.exe 4848 vgdjsgqrcn.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 3756 guohbrom.exe 4064 viiledjiamxnh.exe 4488 guohbrom.exe 4488 guohbrom.exe 4488 guohbrom.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2960 wrote to memory of 4848 2960 076a7a25450e61549269d16ae8852e54.exe 88 PID 2960 wrote to memory of 4848 2960 076a7a25450e61549269d16ae8852e54.exe 88 PID 2960 wrote to memory of 4848 2960 076a7a25450e61549269d16ae8852e54.exe 88 PID 2960 wrote to memory of 4868 2960 076a7a25450e61549269d16ae8852e54.exe 97 PID 2960 wrote to memory of 4868 2960 076a7a25450e61549269d16ae8852e54.exe 97 PID 2960 wrote to memory of 4868 2960 076a7a25450e61549269d16ae8852e54.exe 97 PID 2960 wrote to memory of 3756 2960 076a7a25450e61549269d16ae8852e54.exe 96 PID 2960 wrote to memory of 3756 2960 076a7a25450e61549269d16ae8852e54.exe 96 PID 2960 wrote to memory of 3756 2960 076a7a25450e61549269d16ae8852e54.exe 96 PID 2960 wrote to memory of 4064 2960 076a7a25450e61549269d16ae8852e54.exe 89 PID 2960 wrote to memory of 4064 2960 076a7a25450e61549269d16ae8852e54.exe 89 PID 2960 wrote to memory of 4064 2960 076a7a25450e61549269d16ae8852e54.exe 89 PID 2960 wrote to memory of 1468 2960 076a7a25450e61549269d16ae8852e54.exe 94 PID 2960 wrote to memory of 1468 2960 076a7a25450e61549269d16ae8852e54.exe 94 PID 4848 wrote to memory of 4488 4848 vgdjsgqrcn.exe 93 PID 4848 wrote to memory of 4488 4848 vgdjsgqrcn.exe 93 PID 4848 wrote to memory of 4488 4848 vgdjsgqrcn.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\076a7a25450e61549269d16ae8852e54.exe"C:\Users\Admin\AppData\Local\Temp\076a7a25450e61549269d16ae8852e54.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:2960 -
C:\Windows\SysWOW64\vgdjsgqrcn.exevgdjsgqrcn.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:4848 -
C:\Windows\SysWOW64\guohbrom.exeC:\Windows\system32\guohbrom.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4488
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C:\Windows\SysWOW64\viiledjiamxnh.exeviiledjiamxnh.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4064
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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:1468
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C:\Windows\SysWOW64\guohbrom.exeguohbrom.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3756
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C:\Windows\SysWOW64\zubuealhhzxtklh.exezubuealhhzxtklh.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4868
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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
MD5b187f5134763f5dfd33cfb8ac7a7174c
SHA1ecb77713792291b9e9a59340c41703a3a44a3de1
SHA256f2ff2ab78df12200c9ca5cd4d012d1ee5019c8494bb07685c8f1e8ecf493dc51
SHA512f04655a890a722f37014951b3fd69dc35096a1e7b1f84294f518c32bb3151422405abe011f792e763f50f896d703838919194bdcb1058c578caf854f89901d0d
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Filesize
512KB
MD52dbf728974b35d2468ba648b79475365
SHA1c0360efb9ebc36443e6e919cd7c403a830a8ae61
SHA2565b86038af670284025fa0da874b83d406ed2e97df6ec051ddef8f447647bd7a6
SHA5121110c7958e1d9e296b68a877dc5ca081deec295fd47bb8a7b7dbc893990214d5f3458d04284a4fb719318a0e6dcf7bcd6245d82f3b43322a9361bbf3f33aa315
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Filesize
300KB
MD5736c8d515f59132c6fd588c8ac266979
SHA174b85401d8cb50f266cbdce80a88fbfefe6d72e1
SHA25644e4d8541b89efe4d73f560354d6b9ced87d16839aa4c47deec3d17813859ae1
SHA512d7f805637f703c1ec6642c8be57ea24316c1bb7338ffc1bca13756ba1cfd6c79362556c5c8ad000155a7cd3197cc5a654b460fd9cf72926b8f4b9d2c13999df5
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Filesize
93KB
MD5257f28bd5bdc2b725434b7ab570814e7
SHA1972446e0f8d210c5d6f42a57a921391a236d564d
SHA256d80f45a5995ba038d69dbe87f7c12827ffa2b53e79beedb0bc6ee91c10a61688
SHA512c27aa91c3c3605941a1a121021c840fc7886cf27d43e9d6b2c371888a276d9dfd39135600a4f933f62dfa3d46cb6e12de6e31b3f8b939676701ff37f8cc61575
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Filesize
512KB
MD521b6535c7cf55550651a947e3ee23c15
SHA119d5a5a879df6616ca6c928d1713d7fbbf0f8160
SHA256a290dde2bcc560c1cad9bb81b6f8310a34cce6fe8097352a9201055d5a4e772b
SHA5129f502ff4c8adcc4c8418cd8d9bf624d2b4df624082bb8cf6a88ddfbfe45aa5f8027e7de2ddab96e9ecbf469ce5263fa47a98d95bfd426ff7476f07b8db53d609