wannacry | 074f07eb5550522303655e7db0fcb556845bbcccbf759d7c68c5bbe2dd8ac06e

General

Target

2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Size

5.0MB
MD5

78b291e0cd02b8d1cf357bc9fa89fc87
SHA1

b94f9731a7320d2e582557e6684a6cccd9a44adf
SHA256

074f07eb5550522303655e7db0fcb556845bbcccbf759d7c68c5bbe2dd8ac06e
SHA512

ccb2801a3b815a1b9a77ccfdf0def1753226e9dab3bfb9b9b4b73890bb760204ed5f77159f08eccf1292aca28105d37e17302c1d3681c58cc6e0d33008e6f3e2
SSDEEP

49152:QnvMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdh:QvPoBhz1aRxcSUDk36SAEdh

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3325) 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 opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\543W77GO.txt	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\543W77GO.txt	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\60OZ052K.txt	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\60OZ052K.txt	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.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	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecisionTime = 60bfe83a7150db01	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecision = "0"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\1a-bd-54-75-dd-ea	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecision = "0"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecisionReason = "1"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadNetworkName = "Network 3"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecisionReason = "1"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecisionTime = 60bfe83a7150db01	2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:764

C:\Users\Admin\AppData\Local\Temp\2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-17_78b291e0cd02b8d1cf357bc9fa89fc87_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1684

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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