Analysis
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max time kernel
134s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 01:33
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
4cfe24956411f1f7a3b95a04229d5293.exe
Resource
win7-20231215-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
4cfe24956411f1f7a3b95a04229d5293.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
4cfe24956411f1f7a3b95a04229d5293.exe
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Size
512KB
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MD5
4cfe24956411f1f7a3b95a04229d5293
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SHA1
bba35897ee81481662ed5974e0bc4e9016e90ee9
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SHA256
d38362a740d3a0ad30fa3d0caebde282a376f574eeaeaf34e3e21e1a4851d7b5
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SHA512
1cdf39f4a9498970829f226cc5f5384c2798961bbfd5e61d2203c6fd9ebac9e75362c2ae4739b2f7a2a250115091f7aed117dfa9c72461d63a22f6a8b1110f53
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6H:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5U
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" eldxrihqum.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" eldxrihqum.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" eldxrihqum.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" eldxrihqum.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 4cfe24956411f1f7a3b95a04229d5293.exe -
Executes dropped EXE 5 IoCs
pid Process 2456 eldxrihqum.exe 5100 jbbcuwiffjvfcoi.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 1572 ozrobuke.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" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" eldxrihqum.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\vmvcdhtw = "eldxrihqum.exe" jbbcuwiffjvfcoi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qspmmngw = "jbbcuwiffjvfcoi.exe" jbbcuwiffjvfcoi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "ielkqjhyfebgq.exe" jbbcuwiffjvfcoi.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) \??\h: ozrobuke.exe File opened (read-only) \??\x: ozrobuke.exe File opened (read-only) \??\q: eldxrihqum.exe File opened (read-only) \??\v: eldxrihqum.exe File opened (read-only) \??\y: eldxrihqum.exe File opened (read-only) \??\w: ozrobuke.exe File opened (read-only) \??\e: ozrobuke.exe File opened (read-only) \??\s: ozrobuke.exe File opened (read-only) \??\b: ozrobuke.exe File opened (read-only) \??\e: ozrobuke.exe File opened (read-only) \??\p: ozrobuke.exe File opened (read-only) \??\q: ozrobuke.exe File opened (read-only) \??\v: ozrobuke.exe File opened (read-only) \??\r: ozrobuke.exe File opened (read-only) \??\q: ozrobuke.exe File opened (read-only) \??\u: ozrobuke.exe File opened (read-only) \??\a: eldxrihqum.exe File opened (read-only) \??\n: eldxrihqum.exe File opened (read-only) \??\k: ozrobuke.exe File opened (read-only) \??\l: ozrobuke.exe File opened (read-only) \??\y: ozrobuke.exe File opened (read-only) \??\l: ozrobuke.exe File opened (read-only) \??\m: ozrobuke.exe File opened (read-only) \??\b: eldxrihqum.exe File opened (read-only) \??\g: ozrobuke.exe File opened (read-only) \??\o: ozrobuke.exe File opened (read-only) \??\r: ozrobuke.exe File opened (read-only) \??\u: ozrobuke.exe File opened (read-only) \??\g: ozrobuke.exe File opened (read-only) \??\n: ozrobuke.exe File opened (read-only) \??\s: ozrobuke.exe File opened (read-only) \??\z: ozrobuke.exe File opened (read-only) \??\h: ozrobuke.exe File opened (read-only) \??\v: ozrobuke.exe File opened (read-only) \??\b: ozrobuke.exe File opened (read-only) \??\y: ozrobuke.exe File opened (read-only) \??\h: eldxrihqum.exe File opened (read-only) \??\i: eldxrihqum.exe File opened (read-only) \??\t: ozrobuke.exe File opened (read-only) \??\o: eldxrihqum.exe File opened (read-only) \??\w: eldxrihqum.exe File opened (read-only) \??\a: ozrobuke.exe File opened (read-only) \??\k: eldxrihqum.exe File opened (read-only) \??\g: eldxrihqum.exe File opened (read-only) \??\a: ozrobuke.exe File opened (read-only) \??\x: eldxrihqum.exe File opened (read-only) \??\x: ozrobuke.exe File opened (read-only) \??\j: eldxrihqum.exe File opened (read-only) \??\n: ozrobuke.exe File opened (read-only) \??\p: ozrobuke.exe File opened (read-only) \??\p: eldxrihqum.exe File opened (read-only) \??\z: eldxrihqum.exe File opened (read-only) \??\i: ozrobuke.exe File opened (read-only) \??\e: eldxrihqum.exe File opened (read-only) \??\l: eldxrihqum.exe File opened (read-only) \??\m: eldxrihqum.exe File opened (read-only) \??\r: eldxrihqum.exe File opened (read-only) \??\j: ozrobuke.exe File opened (read-only) \??\m: ozrobuke.exe File opened (read-only) \??\j: ozrobuke.exe File opened (read-only) \??\o: ozrobuke.exe File opened (read-only) \??\s: eldxrihqum.exe File opened (read-only) \??\u: eldxrihqum.exe File opened (read-only) \??\k: ozrobuke.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" eldxrihqum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" eldxrihqum.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1568-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0009000000023200-23.dat autoit_exe behavioral2/files/0x0007000000023205-28.dat autoit_exe behavioral2/files/0x0009000000023200-22.dat autoit_exe behavioral2/files/0x000f000000023163-19.dat autoit_exe behavioral2/files/0x0006000000023236-78.dat autoit_exe behavioral2/files/0x0006000000023236-83.dat autoit_exe behavioral2/files/0x0006000000023236-81.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\ielkqjhyfebgq.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification C:\Windows\SysWOW64\ozrobuke.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification C:\Windows\SysWOW64\jbbcuwiffjvfcoi.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification C:\Windows\SysWOW64\ielkqjhyfebgq.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification C:\Windows\SysWOW64\eldxrihqum.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ozrobuke.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ozrobuke.exe File created C:\Windows\SysWOW64\jbbcuwiffjvfcoi.exe 4cfe24956411f1f7a3b95a04229d5293.exe File created C:\Windows\SysWOW64\ozrobuke.exe 4cfe24956411f1f7a3b95a04229d5293.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll eldxrihqum.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ozrobuke.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ozrobuke.exe File created C:\Windows\SysWOW64\eldxrihqum.exe 4cfe24956411f1f7a3b95a04229d5293.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ozrobuke.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ozrobuke.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ozrobuke.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ozrobuke.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ozrobuke.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\~$mydoc.rtf WINWORD.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 ozrobuke.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ozrobuke.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 ozrobuke.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ozrobuke.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 ozrobuke.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.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 ozrobuke.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ozrobuke.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ozrobuke.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 ozrobuke.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ozrobuke.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 ozrobuke.exe File opened for modification C:\Windows\mydoc.rtf 4cfe24956411f1f7a3b95a04229d5293.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ozrobuke.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ozrobuke.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 ozrobuke.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 ozrobuke.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ozrobuke.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\Com4 = "7EF8FF82482C851A9040D72D7D9DBCE4E134594267456342D6EC" 4cfe24956411f1f7a3b95a04229d5293.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC4B020449739ED53CCB9D7329ED7B8" 4cfe24956411f1f7a3b95a04229d5293.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" eldxrihqum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc eldxrihqum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33462C0F9C2D82576D3E76A0702E2DDF7CF464AF" 4cfe24956411f1f7a3b95a04229d5293.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F76BB8FF1D21DBD20FD0A68B7D9014" 4cfe24956411f1f7a3b95a04229d5293.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1938C70B14E2DAB6B8C97C93EDE037CE" 4cfe24956411f1f7a3b95a04229d5293.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" eldxrihqum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" eldxrihqum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs eldxrihqum.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 4cfe24956411f1f7a3b95a04229d5293.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABFFACDF916F1E384753A4686EB3997B08902FE4215033FE1CD42EF08A3" 4cfe24956411f1f7a3b95a04229d5293.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings 4cfe24956411f1f7a3b95a04229d5293.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf eldxrihqum.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4112 WINWORD.EXE 4112 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 4680 ielkqjhyfebgq.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 1568 4cfe24956411f1f7a3b95a04229d5293.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 5100 jbbcuwiffjvfcoi.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 2456 eldxrihqum.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 972 ozrobuke.exe 4680 ielkqjhyfebgq.exe 1572 ozrobuke.exe 1572 ozrobuke.exe 1572 ozrobuke.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4112 WINWORD.EXE 4112 WINWORD.EXE 4112 WINWORD.EXE 4112 WINWORD.EXE 4112 WINWORD.EXE 4112 WINWORD.EXE 4112 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1568 wrote to memory of 2456 1568 4cfe24956411f1f7a3b95a04229d5293.exe 16 PID 1568 wrote to memory of 2456 1568 4cfe24956411f1f7a3b95a04229d5293.exe 16 PID 1568 wrote to memory of 2456 1568 4cfe24956411f1f7a3b95a04229d5293.exe 16 PID 1568 wrote to memory of 5100 1568 4cfe24956411f1f7a3b95a04229d5293.exe 25 PID 1568 wrote to memory of 5100 1568 4cfe24956411f1f7a3b95a04229d5293.exe 25 PID 1568 wrote to memory of 5100 1568 4cfe24956411f1f7a3b95a04229d5293.exe 25 PID 1568 wrote to memory of 972 1568 4cfe24956411f1f7a3b95a04229d5293.exe 24 PID 1568 wrote to memory of 972 1568 4cfe24956411f1f7a3b95a04229d5293.exe 24 PID 1568 wrote to memory of 972 1568 4cfe24956411f1f7a3b95a04229d5293.exe 24 PID 1568 wrote to memory of 4680 1568 4cfe24956411f1f7a3b95a04229d5293.exe 23 PID 1568 wrote to memory of 4680 1568 4cfe24956411f1f7a3b95a04229d5293.exe 23 PID 1568 wrote to memory of 4680 1568 4cfe24956411f1f7a3b95a04229d5293.exe 23 PID 1568 wrote to memory of 4112 1568 4cfe24956411f1f7a3b95a04229d5293.exe 18 PID 1568 wrote to memory of 4112 1568 4cfe24956411f1f7a3b95a04229d5293.exe 18 PID 2456 wrote to memory of 1572 2456 eldxrihqum.exe 21 PID 2456 wrote to memory of 1572 2456 eldxrihqum.exe 21 PID 2456 wrote to memory of 1572 2456 eldxrihqum.exe 21
Processes
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C:\Users\Admin\AppData\Local\Temp\4cfe24956411f1f7a3b95a04229d5293.exe"C:\Users\Admin\AppData\Local\Temp\4cfe24956411f1f7a3b95a04229d5293.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:1568 -
C:\Windows\SysWOW64\eldxrihqum.exeeldxrihqum.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:2456 -
C:\Windows\SysWOW64\ozrobuke.exeC:\Windows\system32\ozrobuke.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:1572
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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:4112
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C:\Windows\SysWOW64\ielkqjhyfebgq.exeielkqjhyfebgq.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4680
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C:\Windows\SysWOW64\ozrobuke.exeozrobuke.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:972
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C:\Windows\SysWOW64\jbbcuwiffjvfcoi.exejbbcuwiffjvfcoi.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5100
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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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD546230c2d350295efc0ecbcb6a1c5cad3
SHA180e05ecf798685d7a7e28fdf82f075c37c480bae
SHA2560810fe6185df099ae3e42c42df66c493829f9dff7fadb23547501e34792ebe79
SHA51295d1e472d0573cff9d329fd1162c3da2cecef08d124f7a501e73a5f7d2ad25d6481dddc6c7632af04093170bda5e762648d90f9aa46726f739a3fe943b1e1008
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5a94202fc8b92c470298e86e817ac190d
SHA18ff3bb93a09808353df943d2911fc46351202b72
SHA25602ab090778fa1758e163cca475f7967a5b996a244b537e0b8952f5d84aeb0d84
SHA5122fd321844417880c42ba893f71705b909692b05ba3e68448d95c81dff509f4e5bd64e80605043b3c69912d03d16401033c5a8ca7a3e5540df0f542fc5219dcc5
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Filesize
512KB
MD5aa9db9a196c4f26d5aedaca290fab9de
SHA11420abc356e607ee2678cb3dc256332739988a76
SHA2563fe730645806a7887f4a90b6c44b168a06d9683caca4977cd0fcd8e74dcb4c42
SHA51235ded877bf7fe48bee0e65c69b0a6ecb79427f25863cbf64d35f5608d22ebcdd4f87ae50db2570633be54938222fed88f4caa0f30bac4a8756620f4a7d958adc
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Filesize
420KB
MD5d5999df1c65bc409c0957f45707bd576
SHA1492d91e63b0c81e4b3025b16cb7d7bd1d059bea0
SHA25682b191393f61fcf8294bd7f6ba97ca9136cdba333626dc3a48c5778d66f43462
SHA512fd886745257b28bfe61eb274ab6bf36f1228d7190af19c65e09593f3b635cdae76e31957cec91519531819563379a3b2ac95716679a034b9a93b56fa6128e8d5
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Filesize
22KB
MD55b2151030f75a29e9af25d5ac3d347e5
SHA1298a7d5067e7d5ae55fbbcda011525d053b36484
SHA256fe36ff5b0400e073e682e7a6cd1b3deef4a2a3ed257d496092a3801ecd14dc95
SHA5126a54d1d2b53fc2abd77d56537e8b9ece25b284ef8582eac027eed13b553ae508573e5c591e4cd78378855b8b909332970815296fa8f57e8d7810fd5b563f08e4
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Filesize
69KB
MD501027d9a8aaba0db3afba16049b548ab
SHA1d01f65dc1616e1efc5db420223207030b18a0862
SHA256c39714367601de243f099c8c57940d2e8d0df66922f11e294a436068893253d2
SHA5128a0bcfcc9d33bb8d0921253bd0395674e44253cd33fc113e2d6eadcf96889f0661981ea34fc358c41becb5c98029c55466c9ba399ba957ccb7416428b85b2a28
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Filesize
129KB
MD529c94ef88d19a45925130a51117e97ae
SHA1f992bd40fbf42767274e4471aeb75f7babfc2d08
SHA25619cbd5b61e27447da670f23f5b8ce2f66c066385fb446345b636edff6d2f2a38
SHA5127de55896425914a1b49363c8d0417abb6647281f17afb217788e44fdccddc01239f2f6b36782ad721a2b4507ca36d03a5ac68c65f6e1cefd8ed0c5240c9aa77e
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Filesize
186KB
MD543a6664259cecdc0069f7cd56bc6e6fc
SHA1c7a7edf5bb2fd45997297d680f632679302af52a
SHA25622b86df46877ea01af13d1fa5818e80896b4b0041471ba07ca0bde9298610729
SHA51289239207115ddc779ddfd14a98c66deee142e53f0a68dc0248914fe0a8e0a6760966eea1793829225d159d0bb58aa1e1c3f9d3a460b8e9cae53a24e449a215f1