Analysis
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max time kernel
152s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2024, 14:46
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9d9811a6d9e2c404b300f6469f9e7d07.exe
Resource
win7-20231129-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
9d9811a6d9e2c404b300f6469f9e7d07.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
9d9811a6d9e2c404b300f6469f9e7d07.exe
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Size
512KB
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MD5
9d9811a6d9e2c404b300f6469f9e7d07
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SHA1
8e5a92c36639749e1d0c4d97d3041bd312c91271
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SHA256
eaba29db3cb12e6f93cc892e1cd4c0f2db949c9677160752ae2699817cc6d9ef
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SHA512
d47a76c418e05fb5336b8bee7f8452fb6cba4440dfb3d20518b587a6e8c64a60a810200619f633dd52e3e1687f0f91b02e649fb0c94a1f60de15554a01a2c489
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6j:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" mhsmdbtpyq.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mhsmdbtpyq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mhsmdbtpyq.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" mhsmdbtpyq.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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 9d9811a6d9e2c404b300f6469f9e7d07.exe -
Executes dropped EXE 5 IoCs
pid Process 2108 mhsmdbtpyq.exe 2772 phrcevvdsvsgzkz.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2844 nrjqcerk.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\UpdatesDisableNotify = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mhsmdbtpyq.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\rflqtuzh = "mhsmdbtpyq.exe" phrcevvdsvsgzkz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xmgicoto = "phrcevvdsvsgzkz.exe" phrcevvdsvsgzkz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "fbyrjpbodbcjz.exe" phrcevvdsvsgzkz.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: nrjqcerk.exe File opened (read-only) \??\s: nrjqcerk.exe File opened (read-only) \??\h: mhsmdbtpyq.exe File opened (read-only) \??\i: mhsmdbtpyq.exe File opened (read-only) \??\k: nrjqcerk.exe File opened (read-only) \??\n: nrjqcerk.exe File opened (read-only) \??\t: nrjqcerk.exe File opened (read-only) \??\g: nrjqcerk.exe File opened (read-only) \??\e: mhsmdbtpyq.exe File opened (read-only) \??\r: nrjqcerk.exe File opened (read-only) \??\l: mhsmdbtpyq.exe File opened (read-only) \??\u: mhsmdbtpyq.exe File opened (read-only) \??\w: nrjqcerk.exe File opened (read-only) \??\b: nrjqcerk.exe File opened (read-only) \??\n: nrjqcerk.exe File opened (read-only) \??\o: mhsmdbtpyq.exe File opened (read-only) \??\t: mhsmdbtpyq.exe File opened (read-only) \??\j: nrjqcerk.exe File opened (read-only) \??\q: nrjqcerk.exe File opened (read-only) \??\b: nrjqcerk.exe File opened (read-only) \??\s: nrjqcerk.exe File opened (read-only) \??\k: nrjqcerk.exe File opened (read-only) \??\v: nrjqcerk.exe File opened (read-only) \??\a: mhsmdbtpyq.exe File opened (read-only) \??\p: mhsmdbtpyq.exe File opened (read-only) \??\r: mhsmdbtpyq.exe File opened (read-only) \??\a: nrjqcerk.exe File opened (read-only) \??\w: nrjqcerk.exe File opened (read-only) \??\g: mhsmdbtpyq.exe File opened (read-only) \??\j: mhsmdbtpyq.exe File opened (read-only) \??\q: mhsmdbtpyq.exe File opened (read-only) \??\h: nrjqcerk.exe File opened (read-only) \??\i: nrjqcerk.exe File opened (read-only) \??\s: mhsmdbtpyq.exe File opened (read-only) \??\o: nrjqcerk.exe File opened (read-only) \??\x: nrjqcerk.exe File opened (read-only) \??\z: nrjqcerk.exe File opened (read-only) \??\e: nrjqcerk.exe File opened (read-only) \??\z: nrjqcerk.exe File opened (read-only) \??\y: mhsmdbtpyq.exe File opened (read-only) \??\a: nrjqcerk.exe File opened (read-only) \??\p: nrjqcerk.exe File opened (read-only) \??\j: nrjqcerk.exe File opened (read-only) \??\v: mhsmdbtpyq.exe File opened (read-only) \??\l: nrjqcerk.exe File opened (read-only) \??\l: nrjqcerk.exe File opened (read-only) \??\m: mhsmdbtpyq.exe File opened (read-only) \??\x: mhsmdbtpyq.exe File opened (read-only) \??\e: nrjqcerk.exe File opened (read-only) \??\g: nrjqcerk.exe File opened (read-only) \??\h: nrjqcerk.exe File opened (read-only) \??\y: nrjqcerk.exe File opened (read-only) \??\r: nrjqcerk.exe File opened (read-only) \??\b: mhsmdbtpyq.exe File opened (read-only) \??\k: mhsmdbtpyq.exe File opened (read-only) \??\i: nrjqcerk.exe File opened (read-only) \??\m: nrjqcerk.exe File opened (read-only) \??\q: nrjqcerk.exe File opened (read-only) \??\u: nrjqcerk.exe File opened (read-only) \??\m: nrjqcerk.exe File opened (read-only) \??\y: nrjqcerk.exe File opened (read-only) \??\t: nrjqcerk.exe File opened (read-only) \??\u: nrjqcerk.exe File opened (read-only) \??\x: nrjqcerk.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" mhsmdbtpyq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" mhsmdbtpyq.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/868-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe nrjqcerk.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe nrjqcerk.exe File created C:\Windows\SysWOW64\mhsmdbtpyq.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File opened for modification C:\Windows\SysWOW64\fbyrjpbodbcjz.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll mhsmdbtpyq.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe nrjqcerk.exe File opened for modification C:\Windows\SysWOW64\nrjqcerk.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File created C:\Windows\SysWOW64\fbyrjpbodbcjz.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File opened for modification C:\Windows\SysWOW64\mhsmdbtpyq.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File created C:\Windows\SysWOW64\phrcevvdsvsgzkz.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File opened for modification C:\Windows\SysWOW64\phrcevvdsvsgzkz.exe 9d9811a6d9e2c404b300f6469f9e7d07.exe File created C:\Windows\SysWOW64\nrjqcerk.exe 9d9811a6d9e2c404b300f6469f9e7d07.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 nrjqcerk.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe nrjqcerk.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe nrjqcerk.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal nrjqcerk.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal nrjqcerk.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe nrjqcerk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal nrjqcerk.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 9d9811a6d9e2c404b300f6469f9e7d07.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 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\CLV.Classes\Com3 = "2FC5B02847E438E353CDBAD733E8D7CD" 9d9811a6d9e2c404b300f6469f9e7d07.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8CFFFC4F2982139132D65C7D97BDE2E136594567446334D69E" 9d9811a6d9e2c404b300f6469f9e7d07.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1948C67C15E5DAB2B8BE7C90ECE534C6" 9d9811a6d9e2c404b300f6469f9e7d07.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc mhsmdbtpyq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "334E2C0B9D5183526A4176D277222DDE7C8765D8" 9d9811a6d9e2c404b300f6469f9e7d07.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F36BB3FE6822D9D10FD1D28B089162" 9d9811a6d9e2c404b300f6469f9e7d07.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" mhsmdbtpyq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" mhsmdbtpyq.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\Local Settings 9d9811a6d9e2c404b300f6469f9e7d07.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 9d9811a6d9e2c404b300f6469f9e7d07.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BB5FABCFE16F1E383753A47819D3995B38C038B4212033EE2C442EB09A0" 9d9811a6d9e2c404b300f6469f9e7d07.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" mhsmdbtpyq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs mhsmdbtpyq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" mhsmdbtpyq.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2364 WINWORD.EXE 2364 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2772 phrcevvdsvsgzkz.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 2108 mhsmdbtpyq.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 1956 nrjqcerk.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2876 fbyrjpbodbcjz.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe 2844 nrjqcerk.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2364 WINWORD.EXE 2364 WINWORD.EXE 2364 WINWORD.EXE 2364 WINWORD.EXE 2364 WINWORD.EXE 2364 WINWORD.EXE 2364 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 868 wrote to memory of 2108 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 79 PID 868 wrote to memory of 2108 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 79 PID 868 wrote to memory of 2108 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 79 PID 868 wrote to memory of 2772 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 82 PID 868 wrote to memory of 2772 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 82 PID 868 wrote to memory of 2772 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 82 PID 868 wrote to memory of 1956 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 80 PID 868 wrote to memory of 1956 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 80 PID 868 wrote to memory of 1956 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 80 PID 868 wrote to memory of 2876 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 81 PID 868 wrote to memory of 2876 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 81 PID 868 wrote to memory of 2876 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 81 PID 2108 wrote to memory of 2844 2108 mhsmdbtpyq.exe 89 PID 2108 wrote to memory of 2844 2108 mhsmdbtpyq.exe 89 PID 2108 wrote to memory of 2844 2108 mhsmdbtpyq.exe 89 PID 868 wrote to memory of 2364 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 92 PID 868 wrote to memory of 2364 868 9d9811a6d9e2c404b300f6469f9e7d07.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\9d9811a6d9e2c404b300f6469f9e7d07.exe"C:\Users\Admin\AppData\Local\Temp\9d9811a6d9e2c404b300f6469f9e7d07.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:868 -
C:\Windows\SysWOW64\mhsmdbtpyq.exemhsmdbtpyq.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:2108 -
C:\Windows\SysWOW64\nrjqcerk.exeC:\Windows\system32\nrjqcerk.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:2844
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C:\Windows\SysWOW64\nrjqcerk.exenrjqcerk.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:1956
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C:\Windows\SysWOW64\fbyrjpbodbcjz.exefbyrjpbodbcjz.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2876
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C:\Windows\SysWOW64\phrcevvdsvsgzkz.exephrcevvdsvsgzkz.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2772
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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:2364
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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
6