wannacry | d13f287506b003c20bc36ef96e67b335869b11d88ead5d7e6ec14e2b0366912d

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 15:22

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General

Target

2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Size

2.4MB
MD5

1d7c6e871159b6b01072cebe683b955a
SHA1

dcf5f38e71aec895fc1c9f97548daf7201fc7275
SHA256

d13f287506b003c20bc36ef96e67b335869b11d88ead5d7e6ec14e2b0366912d
SHA512

47678355c11c7552dccebafafac5cda705169bde83d0bbc165dffdb73c22423686848e700cd8236f2b5e5baf5973f9e17eb4eafe30b7f24e277ca40a649dcb3b
SSDEEP

49152:7npEKUacBVQej/1INRx+TSqTdX1HkQo6SAARdhnvXiHgYk6:LpyfBhz1aRxcSUDk36SAEdhvXiHgYk

Score

10^/10

wannacry aspackv2 discovery persistence ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2362) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\npf.sys	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\drivers\npf.sys	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000023b74-27.dat	aspack_v212_v242
behavioral2/files/0x000a000000023b76-23.dat	aspack_v212_v242
behavioral2/files/0x000a000000023b75-20.dat	aspack_v212_v242

Executes dropped EXE 3 IoCs

pid	Process
5104	sysmgr.exe
1452	CTFMON.EXE
4236	tasksche.exe

Loads dropped DLL 5 IoCs

pid	Process
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	sysmgr.exe
File opened (read-only)	\??\G:	sysmgr.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4"	sysmgr.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\convert.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\slmgr	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\whoami.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ar-SA	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\scrnsave.scr	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\wevtutil.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ieuinit.inf	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\WerFault.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\12520437.cpx	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\diskpart.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\extrac32.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\RMActivate_isv.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\cmmon32.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\dmview.ocx	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\eventvwr.msc	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SMI	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SystemPropertiesComputerName.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\rasautou.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\Recovery	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\sfc.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\korean.uce	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\mode.com	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\netiougc.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\netsh.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\12520850.cpx	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\@AudioToastIcon.png	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\gpupdate.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\InputSwitchToastHandler.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\bopomofo.uce	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\et-EE	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\InfDefaultInstall.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SubRange.uce	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\certlm.msc	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\MuiUnattend.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\stdole32.tlb	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ru-RU	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\shrpubw.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\@WirelessDisplayToast.png	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\notepad.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\rasphone.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\Speech	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\@AppHelpToast.png	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\mstsc.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\restore	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\instnm.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\odbcconf.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SearchIndexer.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\wdmaud.drv	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\WinRTNetMUAHostServer.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\compact.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\fixmapi.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\services.msc	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ro-RO	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\verclsid.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\diskmgmt.msc	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\hdwwiz.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\hu-HU	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\catroot	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\msra.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\winrshost.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SystemPropertiesPerformance.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\inetsrv	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ja	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\newdev.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	sysmgr.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\fr-FR\ieinstal.exe.mui	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	sysmgr.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\conf.dat	sysmgr.exe
File created	C:\Windows\sysmgr.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\pthreadvc.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\wpcap.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\CTFMON.EXE	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\__tmp_rar_sfx_access_check_240650625	tasksche.exe
File created	C:\Windows\eee.exe	tasksche.exe
File created	C:\Windows\svc.dat	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\packet.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\conf.dat	sysmgr.exe
File created	C:\Windows\sysmgr.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File opened for modification	C:\Windows\CTFMON.EXE	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\pthreadvc.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\wpcap.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\WINDOWS\tasksche.exe	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\packet.dll	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
File created	C:\Windows\CTFMON.EXE	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTFMON.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasksche.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE
1452	CTFMON.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1452	CTFMON.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 5104	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	83
PID 4768 wrote to memory of 5104	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	83
PID 4768 wrote to memory of 5104	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	83
PID 4768 wrote to memory of 1452	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	86
PID 4768 wrote to memory of 1452	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	86
PID 4768 wrote to memory of 1452	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	86
PID 4768 wrote to memory of 4236	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	95
PID 4768 wrote to memory of 4236	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	95
PID 4768 wrote to memory of 4236	4768	2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe	95

C:\Users\Admin\AppData\Local\Temp\2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\sysmgr.exe
  "C:\Windows\sysmgr.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies WinLogon
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:5104
- C:\Windows\CTFMON.EXE
  C:\Windows\CTFMON.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1452
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4236

C:\Users\Admin\AppData\Local\Temp\2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-11_1d7c6e871159b6b01072cebe683b955a_nymaim_wannacry.exe -m security
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Network Service Discovery

T1046

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\wct92F9.tmp

Filesize
40.4MB

MD5
7db4d633ba90c93501339177ca982dd3

SHA1
09013499c9e3b2665ac7c57a69b4407f1abe2b34

SHA256
b1b99fc959c7e760a2fd2b3a97adfe26a060c13da4f11531c00e0e06a41457d5

SHA512
1229df5690dca92889c6462f3a7826b147ea3aeb895b03d113750f9430114887d562c840b9514fd64bae86acdcf9418fd295a3b4a93205e3ff0c9423fcdeeaee

Download Submit
C:\Windows\CTFMON.EXE

Filesize
255KB

MD5
554e6b5d86dcb2f8682f57c14a6e194e

SHA1
f2c5dff81e4a6b75bb1adc1c5c8a1b255a7a595a

SHA256
c27c5cc7226cbd26d8410378da83d661e38b55483222a4198ac789a7539cb2d8

SHA512
b993759b8e877f0e8e9c6255d2b9bf4a8eb37e10166e6b9bb26abab99f8575fdfc381e100aebb0fb85ca597ae9f376bb90577abc50b83ece61129a1c1496d397

Download Submit
C:\Windows\SysWOW64\drivers\npf.sys

Filesize
29KB

MD5
5c14de7d04d00aac3f03b569f2ea4664

SHA1
a26ae78a204791548be000824a1ad05524bdd2e8

SHA256
fac5bcebde87a261b4fb5a110765e53c96f0ef27b24ca94762f2c2ddb4da4204

SHA512
4bcbc4f0ab7b52f4303206fafd9d0bafea02bb25d8395a80eb6390b30ccc750379fb7fe9e0bf5a4a025cedb9e4702b7655963e360f2f983526dbc2e1efaa814f

Download Submit
C:\Windows\conf.dat

Filesize
39B

MD5
8bb0b4f69609d6a0c8dc89dca56b3f01

SHA1
ea3e1e01db3aeae1d0632bfbda969393fde69c25

SHA256
67aafceb6d0437ec07570cf33eeb6de7ebafc2090066c30d072dc7f9421fe783

SHA512
7425f57d55bf64067fc4a1a6daac9d9b3a321be9fef1c1e60ee650d08d24cff577f760eb23b205d0e03ba3dbc75fdd5ba05e13c66c5a9b07cfe9ec3dec6ad50d

Download Submit
C:\Windows\packet.dll

Filesize
32KB

MD5
f46c27d67c0ce202ebf4b771cb56ec00

SHA1
f999454d0aaabccfda7a50c8cb0818e50a7a1d91

SHA256
a68c877cd9c7562c66c722b4d0cd9fa366c65465d4c47ab63bf28bd5f1a69bcc

SHA512
2b7c6f7e865f88625a05c85226a95319656648029ef1c1b92b3a6c2dea7a4f7cf7d157c09af32c8689c76c6247852cd5af72d4f0dbb4dbcc3fe3c24681d53dbf

Download Submit
C:\Windows\pthreadvc.dll

Filesize
24KB

MD5
ea20ca545a351384486cef574b7a5571

SHA1
a1f01df09df62e933e4ff289361641b06ff31548

SHA256
2bd8d9dd8739e17828f8a87b73d592d4fd17988bbb0ea4a4d4cbda57129e8e48

SHA512
64b3dee275fb1830254fa2a95778b26864708c0b5e348cf5919ded013cda3872fe26304c846fa7968b24f60e2b6105c4813ff9e695bd6bb52897318cdecd382b

Download Submit
C:\Windows\svc.dat

Filesize
2KB

MD5
4b8e1352f048e62c74954c8bc8b89621

SHA1
35a9422505376d5a7812c9558930771eef7c5d64

SHA256
e55c0594e92aa332e2991a87052bcc5fce8a22fc6dc7ce6c9b4000a70c9c8f0d

SHA512
b9fb450bc9a148c48d0c15580cb9f91bbe3dbc24f334a862a2a1d55b1928d8582ce295273e7277ab40a5a72c26bb8e071bc75434ca7d09491b545de6a0a2b40e

Download Submit
C:\Windows\sysmgr.exe

Filesize
36KB

MD5
2373dfbdba70b54164d4fe163f7f59f1

SHA1
fbc51778f9e4868ddce4763d0bef4cb48090e3f6

SHA256
e506e529d2d1d80ba433d4dec9fcbf07506112c8d0a130bed322f03346640456

SHA512
32e48c596def05ddd1c987ae54cb069f750e0e4a993aa9f5c1d69e11c49ca90f6d324dfb4fa7c29c7d642eb2d939b2efe9332e0f4f4cbc5a0b2893adbf8598ec

Download Submit
C:\Windows\tasksche.exe

Filesize
2.0MB

MD5
beb8a27fc024962e045c32aa58d07d0e

SHA1
796d3613673f323135865c42272abef347add163

SHA256
ea2ad4d3bb98673b88e18eea1bf06c371c206b64246a9193b2a64ba4fe4f4900

SHA512
e84c03f6f4399b28e0d258b743831f36c621325d9b199cbbdd6982ed51280facfc5a953a2393788bbc54efb653f95c9f75ea29c93c147c9227aff3395f788179

Download Submit
C:\Windows\wpcap.dll

Filesize
117KB

MD5
6d79c447d16b96e7a72b12e450b6fa8e

SHA1
d2afa5eb9c9ba598f82a6025c1a07d31cb8a30bb

SHA256
afe533c6990520d49a4963bb9ce6d563b02d7b299ff4a9c9e4bca31ca6920deb

SHA512
6b96c6e79608256807f37a4b74b264074274642b4e4e09ef870d13246b7706582535c1e4f33f2a61281ab4c0ef59fc03c60a54faa6627aee92df52f356b8d966

Download Submit
memory/1452-33-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1452-30-0x0000000002190000-0x00000000021A0000-memory.dmp

Filesize
64KB

Download
memory/1452-28-0x0000000002150000-0x000000000218E000-memory.dmp

Filesize
248KB

Download
memory/1452-35-0x0000000002150000-0x000000000218E000-memory.dmp

Filesize
248KB

Download
memory/1452-17-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1452-22-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1452-29-0x0000000002150000-0x000000000218E000-memory.dmp

Filesize
248KB

Download
memory/4704-64-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-95-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-106-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-101-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-100-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-69-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-74-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-80-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-85-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-90-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4704-48-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4768-0-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4768-56-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download
memory/4768-32-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

Download