wannacry | 6077ff43c83a2f3d1a8a6d988749ac4c1b96a05f8f5065b963ea950d1bd43d67

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-10-2024 13:38

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General

Target

2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Size

3.8MB
MD5

6b3cf1cf7edd3e1df67d739f6a0f5c1f
SHA1

4437078cc223b90f3ee8d0e46a66af89d2a47fe5
SHA256

6077ff43c83a2f3d1a8a6d988749ac4c1b96a05f8f5065b963ea950d1bd43d67
SHA512

677a34d6a285557f2144aff822a78afe7098490152dde865ad33ca4de71489fc73809b3475142aac1489f67c363fb14c14747ce5b900bb2215f0976f0240f626
SSDEEP

49152:unsEKUacBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxiHgYk6:asyfBhz1aRxcSUDk36SAEdhvxiHgYk

Score

10^/10

wannacry aspackv2 discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2448) 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_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\drivers\npf.sys	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000016c3a-14.dat	aspack_v212_v242
behavioral1/files/0x0008000000016c51-15.dat	aspack_v212_v242
behavioral1/files/0x0008000000016a66-18.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

pid	Process
2740	CTFMON.EXE
2188	tasksche.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\bdaplgin.ax	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\icrav03.rat	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\more.com	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\sort.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\TRACERT.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\AtBroker.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\InfDefaultInstall.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\mpg2splt.ax	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\msfeedssync.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\printui.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ReAgentc.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\SetIEInstalledDate.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\control.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\diskpart.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\eventvwr.msc	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\findstr.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\mlang.dat	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\Msdtc	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\MsraLegacy.tlb	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\wshom.ocx	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\RestartManagerUninstall.mof	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\AdapterTroubleshooter.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\credwiz.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\dpnsvr.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ksproxy.ax	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\MSDvbNP.ax	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\NAPSTAT.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\RpcPing.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\TSTheme.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\perfmon.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\gb2312.uce	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\HOSTNAME.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ideograf.uce	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\net.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\odbcconf.rsp	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\verifier.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\winrm	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\et-EE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\netiougc.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\noise.kor	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\rasphone.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\choice.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\Netplwiz.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\migwiz	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\msdxm.tlb	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\NetworkList	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\relog.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\sc.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\sk-SK	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\fc.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\chkdsk.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\gpupdate.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ja	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\korean.uce	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\MRINFO.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\WPDShextAutoplay.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\WSManHTTPConfig.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\cliconfg.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\html.iec	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\rasctrnm.h	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\xpsrchvw.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\mmc.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\Windows NT\Accessories\de-DE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\PROGRAM FILES\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_150.png	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\PROGRAM FILES\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_70.png	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\PROGRAM FILES\Mozilla Firefox\browser\VisualElements\VisualElements_150.png	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\PROGRAM FILES\Mozilla Firefox\browser\VisualElements\VisualElements_70.png	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\CTFMON.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File opened for modification	C:\Windows\CTFMON.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\wpcap.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\CTFMON.EXE	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\__tmp_rar_sfx_access_check_259492499	tasksche.exe
File created	C:\Windows\eee.exe	tasksche.exe
File created	C:\Windows\wpcap.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\packet.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\pthreadvc.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\packet.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\WINDOWS\tasksche.exe	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
File created	C:\Windows\pthreadvc.dll	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasksche.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTFMON.EXE

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}\WpadDecision = "0"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}\WpadNetworkName = "Network 3"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-4e-d3-0a-a0-2b\WpadDecisionReason = "1"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-4e-d3-0a-a0-2b\WpadDecision = "0"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}\WpadDecisionReason = "1"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}\WpadDecisionTime = 701781eee21bdb01	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-4e-d3-0a-a0-2b	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0991766-2EAC-4898-A8C3-9D3A7AF19261}\82-4e-d3-0a-a0-2b	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-4e-d3-0a-a0-2b\WpadDecisionTime = 701781eee21bdb01	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE
2740	CTFMON.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2188	tasksche.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2740	CTFMON.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2740	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	30
PID 3044 wrote to memory of 2740	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	30
PID 3044 wrote to memory of 2740	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	30
PID 3044 wrote to memory of 2740	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	30
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32
PID 3044 wrote to memory of 2188	3044	2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_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:3044
- C:\Windows\CTFMON.EXE
  C:\Windows\CTFMON.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2740
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2188

C:\Users\Admin\AppData\Local\Temp\2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-11_6b3cf1cf7edd3e1df67d739f6a0f5c1f_wannacry.exe -m security
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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:\WINDOWS\tasksche.exe

Filesize
2.0MB

MD5
beb8a27fc024962e045c32aa58d07d0e

SHA1
796d3613673f323135865c42272abef347add163

SHA256
ea2ad4d3bb98673b88e18eea1bf06c371c206b64246a9193b2a64ba4fe4f4900

SHA512
e84c03f6f4399b28e0d258b743831f36c621325d9b199cbbdd6982ed51280facfc5a953a2393788bbc54efb653f95c9f75ea29c93c147c9227aff3395f788179

Download Submit
C:\Windows\CTFMON.EXE

Filesize
255KB

MD5
b3e9b25133344056016a41c2eccb6d3c

SHA1
83a57bbb512030af98e0665b90c32f9baa4c23fa

SHA256
30f1a7e34e73e08554aadf6d55d073aff991a0e3601578040d55ff6546c60301

SHA512
74bf948e7916c2770871275941c07fde837770e89f6a1e50fd18486961e5fff1a9547fa3fd6283f22b54bd0352a3b8bcd3fcf7d31d28e2f66e91718903c16a82

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

Filesize
29KB

MD5
5c14de7d04d00aac3f03b569f2ea4664

SHA1
a26ae78a204791548be000824a1ad05524bdd2e8

SHA256
fac5bcebde87a261b4fb5a110765e53c96f0ef27b24ca94762f2c2ddb4da4204

SHA512
4bcbc4f0ab7b52f4303206fafd9d0bafea02bb25d8395a80eb6390b30ccc750379fb7fe9e0bf5a4a025cedb9e4702b7655963e360f2f983526dbc2e1efaa814f

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\wpcap.dll

Filesize
117KB

MD5
6d79c447d16b96e7a72b12e450b6fa8e

SHA1
d2afa5eb9c9ba598f82a6025c1a07d31cb8a30bb

SHA256
afe533c6990520d49a4963bb9ce6d563b02d7b299ff4a9c9e4bca31ca6920deb

SHA512
6b96c6e79608256807f37a4b74b264074274642b4e4e09ef870d13246b7706582535c1e4f33f2a61281ab4c0ef59fc03c60a54faa6627aee92df52f356b8d966

Download Submit
memory/764-60-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-65-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-95-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-90-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-85-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-70-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/764-40-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/2740-22-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2740-13-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2740-17-0x0000000001DB0000-0x0000000001DEE000-memory.dmp

Filesize
248KB

Download
memory/2740-24-0x0000000001DB0000-0x0000000001DEE000-memory.dmp

Filesize
248KB

Download
memory/2740-16-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2740-19-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/3044-31-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/3044-12-0x0000000000230000-0x00000000002BF000-memory.dmp

Filesize
572KB

Download
memory/3044-53-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/3044-6-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download
memory/3044-21-0x0000000000400000-0x0000000000AA7000-memory.dmp

Filesize
6.7MB

Download