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Analysis
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max time kernel
169s -
max time network
176s -
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, 21:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
3cefe1ab8bbea67d4aa326445931b90f.exe
Resource
win7-20231215-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
3cefe1ab8bbea67d4aa326445931b90f.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
3cefe1ab8bbea67d4aa326445931b90f.exe
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Size
512KB
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MD5
3cefe1ab8bbea67d4aa326445931b90f
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SHA1
56f7a596f0dd98d48bbf9d2764bd55d420461dd2
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SHA256
2cf5c8f3e4255e2f2cb52277fec1759f16c97811ccdcb348afec208fcc124ea9
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SHA512
fb23ca25321a1e22d1ff9e564f28eab2d58dd66698614bac1d50da6cc690784d5f5870f14efcbcdedca890228d641ece9b5334cdfd1fe878b4f241f9932baf58
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" bvliomhspf.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bvliomhspf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bvliomhspf.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" bvliomhspf.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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 3cefe1ab8bbea67d4aa326445931b90f.exe -
Executes dropped EXE 5 IoCs
pid Process 2624 bvliomhspf.exe 3936 zrdxcsruloajbll.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 2972 jcbarzzb.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" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bvliomhspf.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\vlmtoxfm = "bvliomhspf.exe" zrdxcsruloajbll.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dhalplcb = "zrdxcsruloajbll.exe" zrdxcsruloajbll.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "eqfcbnvihbbhc.exe" zrdxcsruloajbll.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) \??\r: jcbarzzb.exe File opened (read-only) \??\e: jcbarzzb.exe File opened (read-only) \??\t: jcbarzzb.exe File opened (read-only) \??\v: jcbarzzb.exe File opened (read-only) \??\i: jcbarzzb.exe File opened (read-only) \??\x: jcbarzzb.exe File opened (read-only) \??\h: bvliomhspf.exe File opened (read-only) \??\z: jcbarzzb.exe File opened (read-only) \??\g: jcbarzzb.exe File opened (read-only) \??\w: jcbarzzb.exe File opened (read-only) \??\z: jcbarzzb.exe File opened (read-only) \??\k: bvliomhspf.exe File opened (read-only) \??\b: jcbarzzb.exe File opened (read-only) \??\y: jcbarzzb.exe File opened (read-only) \??\y: bvliomhspf.exe File opened (read-only) \??\h: jcbarzzb.exe File opened (read-only) \??\m: jcbarzzb.exe File opened (read-only) \??\q: jcbarzzb.exe File opened (read-only) \??\u: jcbarzzb.exe File opened (read-only) \??\w: bvliomhspf.exe File opened (read-only) \??\s: jcbarzzb.exe File opened (read-only) \??\h: jcbarzzb.exe File opened (read-only) \??\l: bvliomhspf.exe File opened (read-only) \??\p: jcbarzzb.exe File opened (read-only) \??\w: jcbarzzb.exe File opened (read-only) \??\e: jcbarzzb.exe File opened (read-only) \??\a: bvliomhspf.exe File opened (read-only) \??\o: bvliomhspf.exe File opened (read-only) \??\z: bvliomhspf.exe File opened (read-only) \??\g: jcbarzzb.exe File opened (read-only) \??\j: jcbarzzb.exe File opened (read-only) \??\p: jcbarzzb.exe File opened (read-only) \??\s: jcbarzzb.exe File opened (read-only) \??\v: jcbarzzb.exe File opened (read-only) \??\b: bvliomhspf.exe File opened (read-only) \??\e: bvliomhspf.exe File opened (read-only) \??\o: jcbarzzb.exe File opened (read-only) \??\q: jcbarzzb.exe File opened (read-only) \??\l: jcbarzzb.exe File opened (read-only) \??\g: bvliomhspf.exe File opened (read-only) \??\s: bvliomhspf.exe File opened (read-only) \??\v: bvliomhspf.exe File opened (read-only) \??\n: jcbarzzb.exe File opened (read-only) \??\r: bvliomhspf.exe File opened (read-only) \??\x: bvliomhspf.exe File opened (read-only) \??\a: jcbarzzb.exe File opened (read-only) \??\a: jcbarzzb.exe File opened (read-only) \??\k: jcbarzzb.exe File opened (read-only) \??\k: jcbarzzb.exe File opened (read-only) \??\j: bvliomhspf.exe File opened (read-only) \??\p: bvliomhspf.exe File opened (read-only) \??\q: bvliomhspf.exe File opened (read-only) \??\m: jcbarzzb.exe File opened (read-only) \??\t: bvliomhspf.exe File opened (read-only) \??\u: bvliomhspf.exe File opened (read-only) \??\i: jcbarzzb.exe File opened (read-only) \??\r: jcbarzzb.exe File opened (read-only) \??\n: jcbarzzb.exe File opened (read-only) \??\o: jcbarzzb.exe File opened (read-only) \??\y: jcbarzzb.exe File opened (read-only) \??\j: jcbarzzb.exe File opened (read-only) \??\u: jcbarzzb.exe File opened (read-only) \??\x: jcbarzzb.exe File opened (read-only) \??\b: jcbarzzb.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" bvliomhspf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" bvliomhspf.exe -
AutoIT Executable 10 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4664-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x000600000002321e-8.dat autoit_exe behavioral2/files/0x000600000002321d-19.dat autoit_exe behavioral2/files/0x000600000002321e-23.dat autoit_exe behavioral2/files/0x000600000002321d-18.dat autoit_exe behavioral2/files/0x000600000002321f-27.dat autoit_exe behavioral2/files/0x0006000000023220-31.dat autoit_exe behavioral2/files/0x0006000000023232-78.dat autoit_exe behavioral2/files/0x0006000000023238-88.dat autoit_exe behavioral2/files/0x000a0000000230c4-134.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\bvliomhspf.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jcbarzzb.exe File opened for modification C:\Windows\SysWOW64\bvliomhspf.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File opened for modification C:\Windows\SysWOW64\zrdxcsruloajbll.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File opened for modification C:\Windows\SysWOW64\jcbarzzb.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File created C:\Windows\SysWOW64\eqfcbnvihbbhc.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll bvliomhspf.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jcbarzzb.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jcbarzzb.exe File created C:\Windows\SysWOW64\zrdxcsruloajbll.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File created C:\Windows\SysWOW64\jcbarzzb.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File opened for modification C:\Windows\SysWOW64\eqfcbnvihbbhc.exe 3cefe1ab8bbea67d4aa326445931b90f.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jcbarzzb.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jcbarzzb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jcbarzzb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jcbarzzb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jcbarzzb.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jcbarzzb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jcbarzzb.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jcbarzzb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jcbarzzb.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 3cefe1ab8bbea67d4aa326445931b90f.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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat bvliomhspf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh bvliomhspf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf bvliomhspf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs bvliomhspf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg bvliomhspf.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F76BB9FE6922DCD27FD1A68A7F9167" 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" bvliomhspf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33412D7E9C2583566A3376DD702E2DDD7C8E64DF" 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BBFF9CDF910F29183083A4281993E94B0FA02FB43690333E1CC42EC08A6" 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC1B129479739E352CCB9A7339FD7C4" 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF4FCF9482685129141D7297E93BDE4E143594567456336D7EE" 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1844C67915E3DAB7B9BB7CE8EDE434CB" 3cefe1ab8bbea67d4aa326445931b90f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc bvliomhspf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" bvliomhspf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" bvliomhspf.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 3cefe1ab8bbea67d4aa326445931b90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" bvliomhspf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" bvliomhspf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" bvliomhspf.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3628 WINWORD.EXE 3628 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 3936 zrdxcsruloajbll.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 2624 bvliomhspf.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 1864 jcbarzzb.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 3320 eqfcbnvihbbhc.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe 2972 jcbarzzb.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3628 WINWORD.EXE 3628 WINWORD.EXE 3628 WINWORD.EXE 3628 WINWORD.EXE 3628 WINWORD.EXE 3628 WINWORD.EXE 3628 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4664 wrote to memory of 2624 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 91 PID 4664 wrote to memory of 2624 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 91 PID 4664 wrote to memory of 2624 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 91 PID 4664 wrote to memory of 3936 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 92 PID 4664 wrote to memory of 3936 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 92 PID 4664 wrote to memory of 3936 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 92 PID 4664 wrote to memory of 1864 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 94 PID 4664 wrote to memory of 1864 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 94 PID 4664 wrote to memory of 1864 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 94 PID 4664 wrote to memory of 3320 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 93 PID 4664 wrote to memory of 3320 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 93 PID 4664 wrote to memory of 3320 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 93 PID 2624 wrote to memory of 2972 2624 bvliomhspf.exe 95 PID 2624 wrote to memory of 2972 2624 bvliomhspf.exe 95 PID 2624 wrote to memory of 2972 2624 bvliomhspf.exe 95 PID 4664 wrote to memory of 3628 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 96 PID 4664 wrote to memory of 3628 4664 3cefe1ab8bbea67d4aa326445931b90f.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3cefe1ab8bbea67d4aa326445931b90f.exe"C:\Users\Admin\AppData\Local\Temp\3cefe1ab8bbea67d4aa326445931b90f.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:4664 -
C:\Windows\SysWOW64\bvliomhspf.exebvliomhspf.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:2624 -
C:\Windows\SysWOW64\jcbarzzb.exeC:\Windows\system32\jcbarzzb.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2972
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C:\Windows\SysWOW64\zrdxcsruloajbll.exezrdxcsruloajbll.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3936
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C:\Windows\SysWOW64\eqfcbnvihbbhc.exeeqfcbnvihbbhc.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3320
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C:\Windows\SysWOW64\jcbarzzb.exejcbarzzb.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1864
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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:3628
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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
MD508bd821b723a691e3e74ba8f9775896e
SHA1df2c54a61870f4d4829a97a95bec146ed56ca602
SHA256d61c8daf92d9c34e09d15b70d3e12f93e2dacc95155072fee9c4c1b1cc02830f
SHA512bead694dae79068e0b2307af6b0da2d59012c01fba66e9917cafe1955e7703e2a699bb46f7838d795cb92ad72755782c1aaac8547c1863772da25624f76cdc8f
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Filesize
239B
MD512b138a5a40ffb88d1850866bf2959cd
SHA157001ba2de61329118440de3e9f8a81074cb28a2
SHA2569def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf
SHA5129f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD57197626b6d07b6cc2e0c6529796eb5d2
SHA1cf74eb16d8fe07663b8e817b0f4ec3164343a836
SHA256631df2bbdcb80505979ff29d6c8c715bf4564cba55eb7abccd4b00707d84413f
SHA512fcc7014be4e9d6e03f2b652f9e229225bf7028d83af5130ea5bd7658b3d4f82db3b77cf7ced381847a390b057e1239aa4ebe4a664bc56a6268f4d85b5001391b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD567a843c3d550b8e2bcbac17f5dff61ba
SHA129eaf6a7242f81fdfa218f87ed5fd4cebb9c748a
SHA25688ed808ad64654219a29ce8a004a3e4f78bbf301dcb68e05836912c322481307
SHA51288cde14d957bd11ba8982ee7b7a0b8150d8f124a92a72cd59db316e10136bd54274d1d75b2a08e41af8dfa2a93320467a277cd8f98fabe52aa8832167a7f194c
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Filesize
512KB
MD5c40eebc5ff61eb3174188f7cc841b979
SHA1424dca2be10a633726089dedd325848c64e89b62
SHA256d9e8d5d1c83ffa57e22d48745d28522d3bcf2fe564ab04e33e81bc6307d29247
SHA5125320729e5d84056debf763aedd311942b2548ccce1d86cd5da849337dc8f799026475e7e3793bce06a0bb23bac3185df97134ae542e8635ca5023c729044548c
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Filesize
512KB
MD53dd5e603b387a82a8d3e2e861069eb47
SHA10e5d356d7ad9488377778ade05acd901160ff85d
SHA256c3fce99585be5e1d2c7f647e788f10080325d98a63ce5e3529401ca41ce72748
SHA51257dc7702e3e06aa6f4344b0f8bdff9c0d87073ab8c66e36891c35beb4ced23f37909e94f00598b27afb2cc5484fbec0bd813bd7580016e07b09232f277447a56
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Filesize
128KB
MD533be84de0fa03c6883fec2ead970e3ba
SHA1dbe35ed4343779aa93200c24966ccb805e18f223
SHA256ef0f2733bf476c4dc632a27627cb24681d552719aafcc969eec5db1a90996887
SHA5123e93ab8677009d404503e243038ae323b1bc55af56c8c53bd3d44f5313ed4383c987ccb1f1f0e86111fc36db67c7b1b76de4eb4b1c6742baadffd70d7dc6c093
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Filesize
512KB
MD5a49bf217542826f4acc66c70fc7fa539
SHA1a9ed032c67fd4f73af9e86775f0ce6ab029461b1
SHA25604e4fd01636dbcb6bfa3736ed73bb429b9f1bd873de737e24e6be48ae7206ce3
SHA512175c5d504c0e2f75383810fa915616d12c58804fb70c2e768b1b8921ccb7b3545ccf569a154c88f518737d7e801c485fcb91553460f7799d19d2359814752517
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Filesize
512KB
MD557f7109095b8bc3c8d9d9ddf6e771ff9
SHA1c62f9055646fe9b81a198d4a0ddb5f8f92dcb659
SHA256d4cdae5d11aeb53fe7242b86195f71d7c9380e3c3e4b1fedb323e9fb1769ea85
SHA512e6038f7a5b20a619f469e8c510278ff879eaf3248d9f76003f90ebcfbe25b25daa80df3c7f82a0091bc31b8187188bc5e1e54195bb241b9c156199e87cfc01cb
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Filesize
512KB
MD5c4d437c382a0214bdce9c54c535acd94
SHA115bb9bc08a579f48e69821e57631be05ca592b5a
SHA2567f85ccb7536d58d81c541e0984c67ea3b77b267a0f380203a08af45022b962bd
SHA512febe2d04bd1b63307f52dd6e42348a301becc894942a2b771feaacfae5491637b9d11664fe8dcc00ca58e43c82172e02ee3a116dea71bfca74ac907226f09bf0
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5edc650f6525811fd5ff4162b87856f3d
SHA1e8ed28b03fc0baa0372f58af557844c222373878
SHA25663f26d2f6537bd400a92bdd9bf6b85c1e777d30ae11bac43e5cb72ec612545e0
SHA512ad6806a597a3290a185207d73ee7dc10d040400b65c636f0f6b2dbfcdb18f0982b6570fdc3c56e4708eb497ff861ff1b3e23722a2a7bcdf28c40fb7153cf113a