wannacry | 6a722e6297162bfb0e30b5d2bd1491b1afcd11ff411e77cd102954d33c8b73bc

General

Target

2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Size

5.0MB
MD5

48797d2a12144ddf43d2bb13e0e1365f
SHA1

b4558f841fcf5b86f3daf68e0456c3d7984b1645
SHA256

6a722e6297162bfb0e30b5d2bd1491b1afcd11ff411e77cd102954d33c8b73bc
SHA512

54e908a6c5a19e32849454d446e5c136c471c9b756b54d9b04aaaeedf6674f3ead0973c87000f12814ea8196215cb01d06f51d68340c6595b09b0b5ab7f2582c
SSDEEP

12288:e1bLgmluCtgQbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D85SQeuBRdhY:QbLgurgDdmMSirYbcMNgef0Xk+RdhA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3207) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\GQM19LDJ.txt	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\GQM19LDJ.txt	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9XFZU2CP.txt	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9XFZU2CP.txt	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}\WpadDecisionReason = "1"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}\WpadDecisionTime = b0e64dfb8012db01	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-27-a2-96-de-a4\WpadDecision = "0"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-27-a2-96-de-a4	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-27-a2-96-de-a4\WpadDecisionReason = "1"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}\WpadDecision = "0"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}\WpadNetworkName = "Network 3"	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE6A11EA-8822-410D-81C2-F73CA180623A}\a2-27-a2-96-de-a4	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-27-a2-96-de-a4\WpadDecisionTime = b0e64dfb8012db01	2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2328

C:\Users\Admin\AppData\Local\Temp\2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024092948797d2a12144ddf43d2bb13e0e1365fwannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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