Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:27
Behavioral task
behavioral1
Sample
e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe
Resource
win7-20220901-en
windows7-x64
26 signatures
150 seconds
General
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Target
e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe
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Size
255KB
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MD5
2585f8560b096706283512ffb787afc0
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SHA1
680c4d291f92aa9f454ff53f20530cb330585a88
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SHA256
e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c
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SHA512
fcfd18cd32a342d81460116dab963d302f2e2183a653b4a268361ab5b328be4a364e99a33961935a2fdb11acb329d3a1460d24b804ca42a95927f2ed168df656
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ+:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIb
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" sbakjfdnwn.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" sbakjfdnwn.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sbakjfdnwn.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" sbakjfdnwn.exe -
Executes dropped EXE 5 IoCs
pid Process 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3500 egollbnb.exe 1104 rrkkplzhybhas.exe 4936 egollbnb.exe -
resource yara_rule behavioral2/memory/4648-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4648-133-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0007000000022e4f-135.dat upx behavioral2/files/0x0008000000022e56-139.dat upx behavioral2/files/0x0008000000022e56-138.dat upx behavioral2/files/0x0007000000022e4f-136.dat upx behavioral2/files/0x0006000000022e5a-141.dat upx behavioral2/files/0x0006000000022e5a-142.dat upx behavioral2/files/0x0006000000022e5b-145.dat upx behavioral2/files/0x0006000000022e5b-144.dat upx behavioral2/memory/3820-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3472-147-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3500-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1104-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e5a-150.dat upx behavioral2/memory/4648-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4936-154-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000022e5f-160.dat upx behavioral2/memory/3500-164-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3820-165-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3472-166-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1104-167-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4936-168-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0006000000016988-169.dat upx behavioral2/files/0x000200000001e451-170.dat upx behavioral2/files/0x000200000001e451-171.dat upx -
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 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.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\AntiVirusOverride = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" sbakjfdnwn.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run ieyraennhpxasys.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wlypphoz = "sbakjfdnwn.exe" ieyraennhpxasys.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dnbrbfis = "ieyraennhpxasys.exe" ieyraennhpxasys.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "rrkkplzhybhas.exe" ieyraennhpxasys.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) \??\p: egollbnb.exe File opened (read-only) \??\e: egollbnb.exe File opened (read-only) \??\j: egollbnb.exe File opened (read-only) \??\t: egollbnb.exe File opened (read-only) \??\o: sbakjfdnwn.exe File opened (read-only) \??\t: sbakjfdnwn.exe File opened (read-only) \??\e: egollbnb.exe File opened (read-only) \??\j: egollbnb.exe File opened (read-only) \??\n: egollbnb.exe File opened (read-only) \??\l: sbakjfdnwn.exe File opened (read-only) \??\n: sbakjfdnwn.exe File opened (read-only) \??\i: egollbnb.exe File opened (read-only) \??\s: egollbnb.exe File opened (read-only) \??\t: egollbnb.exe File opened (read-only) \??\z: egollbnb.exe File opened (read-only) \??\b: egollbnb.exe File opened (read-only) \??\v: egollbnb.exe File opened (read-only) \??\z: sbakjfdnwn.exe File opened (read-only) \??\a: egollbnb.exe File opened (read-only) \??\b: egollbnb.exe File opened (read-only) \??\p: egollbnb.exe File opened (read-only) \??\a: sbakjfdnwn.exe File opened (read-only) \??\q: sbakjfdnwn.exe File opened (read-only) \??\r: egollbnb.exe File opened (read-only) \??\f: egollbnb.exe File opened (read-only) \??\k: egollbnb.exe File opened (read-only) \??\g: egollbnb.exe File opened (read-only) \??\o: egollbnb.exe File opened (read-only) \??\u: egollbnb.exe File opened (read-only) \??\x: egollbnb.exe File opened (read-only) \??\h: sbakjfdnwn.exe File opened (read-only) \??\r: egollbnb.exe File opened (read-only) \??\k: egollbnb.exe File opened (read-only) \??\j: sbakjfdnwn.exe File opened (read-only) \??\y: sbakjfdnwn.exe File opened (read-only) \??\n: egollbnb.exe File opened (read-only) \??\o: egollbnb.exe File opened (read-only) \??\w: egollbnb.exe File opened (read-only) \??\u: egollbnb.exe File opened (read-only) \??\a: egollbnb.exe File opened (read-only) \??\s: egollbnb.exe File opened (read-only) \??\m: egollbnb.exe File opened (read-only) \??\v: egollbnb.exe File opened (read-only) \??\w: egollbnb.exe File opened (read-only) \??\l: egollbnb.exe File opened (read-only) \??\l: egollbnb.exe File opened (read-only) \??\b: sbakjfdnwn.exe File opened (read-only) \??\e: sbakjfdnwn.exe File opened (read-only) \??\f: sbakjfdnwn.exe File opened (read-only) \??\r: sbakjfdnwn.exe File opened (read-only) \??\s: sbakjfdnwn.exe File opened (read-only) \??\v: sbakjfdnwn.exe File opened (read-only) \??\i: egollbnb.exe File opened (read-only) \??\q: egollbnb.exe File opened (read-only) \??\i: sbakjfdnwn.exe File opened (read-only) \??\f: egollbnb.exe File opened (read-only) \??\g: egollbnb.exe File opened (read-only) \??\x: egollbnb.exe File opened (read-only) \??\y: egollbnb.exe File opened (read-only) \??\z: egollbnb.exe File opened (read-only) \??\g: sbakjfdnwn.exe File opened (read-only) \??\u: sbakjfdnwn.exe File opened (read-only) \??\x: sbakjfdnwn.exe File opened (read-only) \??\y: egollbnb.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" sbakjfdnwn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" sbakjfdnwn.exe -
AutoIT Executable 12 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4648-133-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3820-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3472-147-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3500-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1104-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4648-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4936-154-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3500-164-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3820-165-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3472-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1104-167-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4936-168-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ieyraennhpxasys.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File opened for modification C:\Windows\SysWOW64\sbakjfdnwn.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File created C:\Windows\SysWOW64\ieyraennhpxasys.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File created C:\Windows\SysWOW64\egollbnb.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File opened for modification C:\Windows\SysWOW64\egollbnb.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File created C:\Windows\SysWOW64\rrkkplzhybhas.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File opened for modification C:\Windows\SysWOW64\rrkkplzhybhas.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll sbakjfdnwn.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe egollbnb.exe File created C:\Windows\SysWOW64\sbakjfdnwn.exe e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe egollbnb.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe egollbnb.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe egollbnb.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe egollbnb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe egollbnb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe egollbnb.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe egollbnb.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal egollbnb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe egollbnb.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe egollbnb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal egollbnb.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32402C7A9C5783546A3676D670222CA97CF264D7" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F66BB9FF6D22D8D10BD0A68A0F9060" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" sbakjfdnwn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F88FCFC482B851A9047D72B7EE6BDE5E6405945674F633FD6EE" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1844C67F15E0DBC0B8BD7CE2ED9737CA" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc sbakjfdnwn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf sbakjfdnwn.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" sbakjfdnwn.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" sbakjfdnwn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABCFAB1FE64F2E0830E3B4486EE39E6B0FE038D42600338E2CD45E909A9" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB7B12D47E139EE53B9BAD0329BD7C4" e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" sbakjfdnwn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh sbakjfdnwn.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1132 WINWORD.EXE 1132 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3820 sbakjfdnwn.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3472 ieyraennhpxasys.exe 3500 egollbnb.exe 3500 egollbnb.exe 3500 egollbnb.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 1104 rrkkplzhybhas.exe 4936 egollbnb.exe 4936 egollbnb.exe 4936 egollbnb.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1132 WINWORD.EXE 1132 WINWORD.EXE 1132 WINWORD.EXE 1132 WINWORD.EXE 1132 WINWORD.EXE 1132 WINWORD.EXE 1132 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4648 wrote to memory of 3820 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 80 PID 4648 wrote to memory of 3820 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 80 PID 4648 wrote to memory of 3820 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 80 PID 4648 wrote to memory of 3472 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 81 PID 4648 wrote to memory of 3472 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 81 PID 4648 wrote to memory of 3472 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 81 PID 4648 wrote to memory of 3500 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 82 PID 4648 wrote to memory of 3500 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 82 PID 4648 wrote to memory of 3500 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 82 PID 4648 wrote to memory of 1104 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 83 PID 4648 wrote to memory of 1104 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 83 PID 4648 wrote to memory of 1104 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 83 PID 3820 wrote to memory of 4936 3820 sbakjfdnwn.exe 84 PID 3820 wrote to memory of 4936 3820 sbakjfdnwn.exe 84 PID 3820 wrote to memory of 4936 3820 sbakjfdnwn.exe 84 PID 4648 wrote to memory of 1132 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 86 PID 4648 wrote to memory of 1132 4648 e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.exe"C:\Users\Admin\AppData\Local\Temp\e42961fbad9cd1334744a914b7382673d1ff416f4be4f6ca69e0cb65e271c95c.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:4648 -
C:\Windows\SysWOW64\sbakjfdnwn.exesbakjfdnwn.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:3820 -
C:\Windows\SysWOW64\egollbnb.exeC:\Windows\system32\egollbnb.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:4936
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C:\Windows\SysWOW64\ieyraennhpxasys.exeieyraennhpxasys.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3472
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C:\Windows\SysWOW64\egollbnb.exeegollbnb.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:3500
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C:\Windows\SysWOW64\rrkkplzhybhas.exerrkkplzhybhas.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1104
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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:1132
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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
255KB
MD522e1241b4c40dbb35dadb50022557742
SHA1dff544a62069c8328ff45d9bc12de63aa8a559b8
SHA256c6503c57ea4e5e859ec370171da5093410cf8a7b1c6a667df262ef7b369d26da
SHA5125acbec7e76ce75c180d0a05602275871acb6d2c6dc370bb20fec316c332e07760e162b5d0b7cf8f7ae7e964ebf62aec18c2cd67c1cf1527ac75fe58683c5c184
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Filesize
255KB
MD5f6059a78ef76af1b2386ac8fc7325d90
SHA1374df3911c846c825a3ce68863ad0b0d81c1d7ff
SHA2565088690ba60fbcd9f76d8e66bec209377b5a0426f08d6e52726ee1f8fb108c84
SHA51297522c247361f5de4ade7969a70d5069b490969bd0a331cd1fce23507156d951343a84cbfde84e38c2bc1b18090f1be496099c5ec1e8b30dd8cfe09a99090455
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Filesize
255KB
MD519d7ef1b682aaec6bdde743e212ea9e3
SHA10b5d9e1d0598344ed8b94028576e8dbd3915e63c
SHA2560dac5df8041323f5a773989ea126522078fbb75469f9b219e180ee0ba16aa479
SHA512166844ed9a5765cdf2140aa67c9f807d517ff1f184a5efbb41573453e26bc52fb52ec5ab6a4e5f9226415c10d5372d427095b9009644d627f3f644b297bf4621
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Filesize
255KB
MD519d7ef1b682aaec6bdde743e212ea9e3
SHA10b5d9e1d0598344ed8b94028576e8dbd3915e63c
SHA2560dac5df8041323f5a773989ea126522078fbb75469f9b219e180ee0ba16aa479
SHA512166844ed9a5765cdf2140aa67c9f807d517ff1f184a5efbb41573453e26bc52fb52ec5ab6a4e5f9226415c10d5372d427095b9009644d627f3f644b297bf4621
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Filesize
255KB
MD519d7ef1b682aaec6bdde743e212ea9e3
SHA10b5d9e1d0598344ed8b94028576e8dbd3915e63c
SHA2560dac5df8041323f5a773989ea126522078fbb75469f9b219e180ee0ba16aa479
SHA512166844ed9a5765cdf2140aa67c9f807d517ff1f184a5efbb41573453e26bc52fb52ec5ab6a4e5f9226415c10d5372d427095b9009644d627f3f644b297bf4621
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Filesize
255KB
MD583e99fa5be1abc92f4326de0e6b9ea07
SHA18280e7eb58d40e444344096da702465bb0d530ce
SHA256661df0e5dbfa730eeee6a5a5267ddd2e9d5b7a06295e1e1d3c8506c92738592c
SHA51227f4db94c01b360f4d09816a88c8253b434f02711b2d4292d5ad24b130ccb7cdfd1957c4998b574e1aaacf1f6e1d588f67ee5678b6355adf4e4d81bd3dbf1b18
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Filesize
255KB
MD583e99fa5be1abc92f4326de0e6b9ea07
SHA18280e7eb58d40e444344096da702465bb0d530ce
SHA256661df0e5dbfa730eeee6a5a5267ddd2e9d5b7a06295e1e1d3c8506c92738592c
SHA51227f4db94c01b360f4d09816a88c8253b434f02711b2d4292d5ad24b130ccb7cdfd1957c4998b574e1aaacf1f6e1d588f67ee5678b6355adf4e4d81bd3dbf1b18
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Filesize
255KB
MD57850d065aa885c52eb8203c0652a6a09
SHA1f685e6f2d1d9c1a1bc7e33b9a550911237b7ac34
SHA2562273aee76b10f2d7ef6fc5a7d1ba4a5bd129af377ca7aaa64e987534266fdbb4
SHA51274323b5d8b655948859068b7ee872d9b3cd5a312b7df4dd1b50f2608aba1bb6b5404de76bd6c22c10a94278e32bfb9dced8802ad2f2114e6dcd6212e7199a9f5
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Filesize
255KB
MD57850d065aa885c52eb8203c0652a6a09
SHA1f685e6f2d1d9c1a1bc7e33b9a550911237b7ac34
SHA2562273aee76b10f2d7ef6fc5a7d1ba4a5bd129af377ca7aaa64e987534266fdbb4
SHA51274323b5d8b655948859068b7ee872d9b3cd5a312b7df4dd1b50f2608aba1bb6b5404de76bd6c22c10a94278e32bfb9dced8802ad2f2114e6dcd6212e7199a9f5
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Filesize
255KB
MD5db0b596a14f033bf6c917ffa2621846c
SHA1034788ee40f3e7d6d7c936c8dc26aca89455186f
SHA256d12b1adeee82eb000c250a1a7b938ea7c128bde74d9625423c5c5434b2092478
SHA5122018d48a2f87d80b76f6cfcb6e69a7f4f27f0854592b57b040b745cb2e1a5284586dc3b81089e12f84f8589573250588aaa372f273dc92a31f6a0ad51b254b96
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Filesize
255KB
MD5db0b596a14f033bf6c917ffa2621846c
SHA1034788ee40f3e7d6d7c936c8dc26aca89455186f
SHA256d12b1adeee82eb000c250a1a7b938ea7c128bde74d9625423c5c5434b2092478
SHA5122018d48a2f87d80b76f6cfcb6e69a7f4f27f0854592b57b040b745cb2e1a5284586dc3b81089e12f84f8589573250588aaa372f273dc92a31f6a0ad51b254b96
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
255KB
MD515975a3b8133393fd24be0f93da21e98
SHA1f847b34c0b6e321c309e85e2b9c4b24fa24655b7
SHA256780e943738d06749d7070223bf4f80049ca9104cf9dc3ae5053482aa3a0958c2
SHA512c5253f014b4999f552bbbaa8d4dd07433de1abfbc4a352eab059a62ce18b9ba3ad050e1dcfbe99b4461919d37a5cf3c359df5b13cd543b073e1d3a19c33d29bb
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Filesize
255KB
MD56ecbee32dca9bd0c1ceb1f8bb0b2b6e3
SHA11a54d3e80373af0779b53ef34aa6f9252cce9c31
SHA256e414bcaa470ab45e9b91d94dc3c36e6e1f33aaf6c8ccf00db4af21011a916472
SHA51237a0907fc1ef5a4a821b2d6e2cefe5d3671a6eae003a707c337d489952b7ee41c34da43917b4081a73c0bc2a08b57ccb1405989a48e4ddf0d9086377e668de34