Analysis
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max time kernel
166s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe
Resource
win7-20220901-en
windows7-x64
27 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe
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Size
512KB
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MD5
0e63f45c2d3ab50c8a0048077bcc7260
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SHA1
410c56790d05f4743f7fb98c86b5d36601d4f41c
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SHA256
8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739
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SHA512
689f6501d5cd44d6ec9f313417cc8ed9a05c5d0cc60a1b46c7f9ff642d5325b35e1c7b0e8c95d1826bd8bc6722bd49767f18cc78bdd24509d386885673039596
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6P:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5O
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ervohajtot.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ervohajtot.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ervohajtot.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ervohajtot.exe -
Executes dropped EXE 5 IoCs
pid Process 3016 ervohajtot.exe 64 kezzmcxkqlygfzl.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 4820 uritgtdv.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.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\FirstRunDisabled = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ervohajtot.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run kezzmcxkqlygfzl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mchzmdhm = "ervohajtot.exe" kezzmcxkqlygfzl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\cnmstier = "kezzmcxkqlygfzl.exe" kezzmcxkqlygfzl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "somdkdehnxnlx.exe" kezzmcxkqlygfzl.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) \??\j: ervohajtot.exe File opened (read-only) \??\q: ervohajtot.exe File opened (read-only) \??\j: uritgtdv.exe File opened (read-only) \??\t: uritgtdv.exe File opened (read-only) \??\e: uritgtdv.exe File opened (read-only) \??\y: uritgtdv.exe File opened (read-only) \??\b: ervohajtot.exe File opened (read-only) \??\b: uritgtdv.exe File opened (read-only) \??\l: uritgtdv.exe File opened (read-only) \??\p: uritgtdv.exe File opened (read-only) \??\h: ervohajtot.exe File opened (read-only) \??\p: ervohajtot.exe File opened (read-only) \??\v: ervohajtot.exe File opened (read-only) \??\g: uritgtdv.exe File opened (read-only) \??\k: ervohajtot.exe File opened (read-only) \??\t: ervohajtot.exe File opened (read-only) \??\l: ervohajtot.exe File opened (read-only) \??\x: uritgtdv.exe File opened (read-only) \??\f: uritgtdv.exe File opened (read-only) \??\r: uritgtdv.exe File opened (read-only) \??\z: uritgtdv.exe File opened (read-only) \??\f: ervohajtot.exe File opened (read-only) \??\i: ervohajtot.exe File opened (read-only) \??\m: ervohajtot.exe File opened (read-only) \??\g: uritgtdv.exe File opened (read-only) \??\o: uritgtdv.exe File opened (read-only) \??\b: uritgtdv.exe File opened (read-only) \??\k: uritgtdv.exe File opened (read-only) \??\p: uritgtdv.exe File opened (read-only) \??\s: ervohajtot.exe File opened (read-only) \??\h: uritgtdv.exe File opened (read-only) \??\v: uritgtdv.exe File opened (read-only) \??\a: ervohajtot.exe File opened (read-only) \??\r: ervohajtot.exe File opened (read-only) \??\y: ervohajtot.exe File opened (read-only) \??\z: ervohajtot.exe File opened (read-only) \??\n: uritgtdv.exe File opened (read-only) \??\q: uritgtdv.exe File opened (read-only) \??\u: uritgtdv.exe File opened (read-only) \??\i: uritgtdv.exe File opened (read-only) \??\n: uritgtdv.exe File opened (read-only) \??\e: ervohajtot.exe File opened (read-only) \??\y: uritgtdv.exe File opened (read-only) \??\z: uritgtdv.exe File opened (read-only) \??\a: uritgtdv.exe File opened (read-only) \??\l: uritgtdv.exe File opened (read-only) \??\q: uritgtdv.exe File opened (read-only) \??\e: uritgtdv.exe File opened (read-only) \??\i: uritgtdv.exe File opened (read-only) \??\k: uritgtdv.exe File opened (read-only) \??\a: uritgtdv.exe File opened (read-only) \??\o: uritgtdv.exe File opened (read-only) \??\t: uritgtdv.exe File opened (read-only) \??\w: ervohajtot.exe File opened (read-only) \??\r: uritgtdv.exe File opened (read-only) \??\v: uritgtdv.exe File opened (read-only) \??\g: ervohajtot.exe File opened (read-only) \??\h: uritgtdv.exe File opened (read-only) \??\j: uritgtdv.exe File opened (read-only) \??\w: uritgtdv.exe File opened (read-only) \??\x: ervohajtot.exe File opened (read-only) \??\f: uritgtdv.exe File opened (read-only) \??\u: uritgtdv.exe File opened (read-only) \??\x: uritgtdv.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ervohajtot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ervohajtot.exe -
AutoIT Executable 12 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2236-132-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0006000000022e46-134.dat autoit_exe behavioral2/files/0x0006000000022e46-135.dat autoit_exe behavioral2/files/0x0006000000022e47-138.dat autoit_exe behavioral2/files/0x0006000000022e48-142.dat autoit_exe behavioral2/files/0x0006000000022e48-143.dat autoit_exe behavioral2/files/0x0006000000022e49-147.dat autoit_exe behavioral2/files/0x0006000000022e49-146.dat autoit_exe behavioral2/files/0x0006000000022e47-139.dat autoit_exe behavioral2/files/0x0006000000022e48-150.dat autoit_exe behavioral2/files/0x0006000000022e51-159.dat autoit_exe behavioral2/files/0x0003000000000727-167.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\somdkdehnxnlx.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll ervohajtot.exe File created C:\Windows\SysWOW64\ervohajtot.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File opened for modification C:\Windows\SysWOW64\ervohajtot.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File created C:\Windows\SysWOW64\uritgtdv.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File opened for modification C:\Windows\SysWOW64\uritgtdv.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File created C:\Windows\SysWOW64\somdkdehnxnlx.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File created C:\Windows\SysWOW64\kezzmcxkqlygfzl.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe File opened for modification C:\Windows\SysWOW64\kezzmcxkqlygfzl.exe 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uritgtdv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uritgtdv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uritgtdv.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uritgtdv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal uritgtdv.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal uritgtdv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal uritgtdv.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.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). 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\.WSF\ = "txtfile" ervohajtot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" ervohajtot.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33462D7A9D5683506A3476D170552DDA7D8165DD" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ervohajtot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ervohajtot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ervohajtot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" ervohajtot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ervohajtot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ervohajtot.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABEFAB1FE67F293837D3B4281EC39E1B38E02F84261033EE1C845EA08A6" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB7B02847E7389F53C9B9D632EAD4B9" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8BFF88482D856E9133D7587D90BDE5E13C583067326332D69C" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7FC6BB6FE6C22A9D27DD0D18A0E9167" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ervohajtot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183AC67F1594DBC3B9C07C92EDE237CB" 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ervohajtot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ervohajtot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ervohajtot.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4776 WINWORD.EXE 4776 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 3016 ervohajtot.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 64 kezzmcxkqlygfzl.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 2444 uritgtdv.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4180 somdkdehnxnlx.exe 4820 uritgtdv.exe 4820 uritgtdv.exe 4820 uritgtdv.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4776 WINWORD.EXE 4776 WINWORD.EXE 4776 WINWORD.EXE 4776 WINWORD.EXE 4776 WINWORD.EXE 4776 WINWORD.EXE 4776 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2236 wrote to memory of 3016 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 80 PID 2236 wrote to memory of 3016 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 80 PID 2236 wrote to memory of 3016 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 80 PID 2236 wrote to memory of 64 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 81 PID 2236 wrote to memory of 64 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 81 PID 2236 wrote to memory of 64 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 81 PID 2236 wrote to memory of 2444 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 82 PID 2236 wrote to memory of 2444 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 82 PID 2236 wrote to memory of 2444 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 82 PID 2236 wrote to memory of 4180 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 83 PID 2236 wrote to memory of 4180 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 83 PID 2236 wrote to memory of 4180 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 83 PID 2236 wrote to memory of 4776 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 84 PID 2236 wrote to memory of 4776 2236 8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe 84 PID 3016 wrote to memory of 4820 3016 ervohajtot.exe 86 PID 3016 wrote to memory of 4820 3016 ervohajtot.exe 86 PID 3016 wrote to memory of 4820 3016 ervohajtot.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.exe"C:\Users\Admin\AppData\Local\Temp\8c1d9f4b035fca2cbaf79983b8874b44daa55587134b06f9f4a521e2cec0e739.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:2236 -
C:\Windows\SysWOW64\ervohajtot.exeervohajtot.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:3016 -
C:\Windows\SysWOW64\uritgtdv.exeC:\Windows\system32\uritgtdv.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:4820
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C:\Windows\SysWOW64\kezzmcxkqlygfzl.exekezzmcxkqlygfzl.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:64
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C:\Windows\SysWOW64\uritgtdv.exeuritgtdv.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:2444
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C:\Windows\SysWOW64\somdkdehnxnlx.exesomdkdehnxnlx.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4180
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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:4776
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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
512KB
MD542859539e7088e88a17c3989523ad733
SHA112efa3d91ca89765eaf7659e40ee9df3c507c216
SHA2562ecf27456f97234e7fd37b56d09180e24e1aa5900c4687f7eff8f6e1182bd4b8
SHA5123cdaad84f9b3ad876b459dc55b022bad75c47967c6365beade6ec6d9fbfce6b9ec31e8de29f221019b8a5ee7d61492dd8bb5d16b37b11ba29f8dac39ca2cfb4c
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Filesize
512KB
MD58cb64224003c9313a4e3a15f9cd118af
SHA1f44fece0301757705b7233dac830e31acfffedee
SHA25670b0f1e3291c9f5db19fbf3dfad09ff5a02ceb1bf109508d6902c4d2a588beb7
SHA512d66b73fdc36a484ea96ccfc11d37d981ad84946ec3ff21474dc8a0d81441d2fd3f3e536e9a66bfb289bc00f35f1a3afc18779ccd40460f924327232504198a9c
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Filesize
512KB
MD51e0e2da6e6467b43b8651bc113b93ffc
SHA1442277c689e7a6a072fd25e435b7b1fd902fe3f3
SHA2568cf9a8353d6bb0fafacf9a46e8b2f7474594808c6e120f3ef2e5ce3e403f262a
SHA512cebdcb5375cfb250d03f71afd35e1a7905c2baf2c81be027b7c36da519dc20bae57487fcea971e44e617cb88bd37d4743610d51c53358891bd2ba9de6ab221a4
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Filesize
512KB
MD51e0e2da6e6467b43b8651bc113b93ffc
SHA1442277c689e7a6a072fd25e435b7b1fd902fe3f3
SHA2568cf9a8353d6bb0fafacf9a46e8b2f7474594808c6e120f3ef2e5ce3e403f262a
SHA512cebdcb5375cfb250d03f71afd35e1a7905c2baf2c81be027b7c36da519dc20bae57487fcea971e44e617cb88bd37d4743610d51c53358891bd2ba9de6ab221a4
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Filesize
512KB
MD50d34608f563dea893df953eeae1e001e
SHA1cf7a6dbcc997128011160d477ffa94ac8cd36a3f
SHA256b0c2c893c2a45e564949849d2772b42d01a1e6ac4c9cceb6ff93a0fcd35b1eec
SHA51229d30c2be50120dc29ac4c094d94d986ec369f3607570925d4f7732b15348ed777a83e0c9d903c811ced3d5de13d75460f839340ec8b19013dbc19a73adb4d03
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Filesize
512KB
MD50d34608f563dea893df953eeae1e001e
SHA1cf7a6dbcc997128011160d477ffa94ac8cd36a3f
SHA256b0c2c893c2a45e564949849d2772b42d01a1e6ac4c9cceb6ff93a0fcd35b1eec
SHA51229d30c2be50120dc29ac4c094d94d986ec369f3607570925d4f7732b15348ed777a83e0c9d903c811ced3d5de13d75460f839340ec8b19013dbc19a73adb4d03
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Filesize
512KB
MD5747f62860c08b16efac9518ee5ec00c0
SHA11fe0b5c4f09c37659b099fc5ac06e515fce9f4f6
SHA25606ad919c9c9b5af38bb963599a9edaf3f7fdec4f428aa2797e24f27055e030a9
SHA512cfed7e5c68a966aab9836005b6fb7764903e3dc880a14a62ce0c71c72841007b3e8437f6fcf15c43f8d6558c8aeffe5599465cdae0b2ac043d2da292b815c9c6
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Filesize
512KB
MD5747f62860c08b16efac9518ee5ec00c0
SHA11fe0b5c4f09c37659b099fc5ac06e515fce9f4f6
SHA25606ad919c9c9b5af38bb963599a9edaf3f7fdec4f428aa2797e24f27055e030a9
SHA512cfed7e5c68a966aab9836005b6fb7764903e3dc880a14a62ce0c71c72841007b3e8437f6fcf15c43f8d6558c8aeffe5599465cdae0b2ac043d2da292b815c9c6
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Filesize
512KB
MD5f64903db903e759603d51c99db76be03
SHA18182cd8f9aa985adb6e7855a3dc263d061d9126c
SHA256ed67cadbf7bd1ebefbadcdce38afc5a18a4bfa06b81bd612476d65cb82936529
SHA512fa04b06d5aec00a8b87ad61ce2edb25b8f36505654bcce4a60326a033ba05ff1abf6a999aef1d7413bb3f15ac0179f0c84d2630a3b2bd15dbfc7dc9594e20bd6
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Filesize
512KB
MD5f64903db903e759603d51c99db76be03
SHA18182cd8f9aa985adb6e7855a3dc263d061d9126c
SHA256ed67cadbf7bd1ebefbadcdce38afc5a18a4bfa06b81bd612476d65cb82936529
SHA512fa04b06d5aec00a8b87ad61ce2edb25b8f36505654bcce4a60326a033ba05ff1abf6a999aef1d7413bb3f15ac0179f0c84d2630a3b2bd15dbfc7dc9594e20bd6
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Filesize
512KB
MD5f64903db903e759603d51c99db76be03
SHA18182cd8f9aa985adb6e7855a3dc263d061d9126c
SHA256ed67cadbf7bd1ebefbadcdce38afc5a18a4bfa06b81bd612476d65cb82936529
SHA512fa04b06d5aec00a8b87ad61ce2edb25b8f36505654bcce4a60326a033ba05ff1abf6a999aef1d7413bb3f15ac0179f0c84d2630a3b2bd15dbfc7dc9594e20bd6
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7