wannacry | 4d776dad3aee92d74f78cc0f214880433cc284053f2efe81d587b086b04a1e8c

General

Target

2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Size

5.0MB
MD5

06e8e0074b511e19a72384946810139c
SHA1

b61148bf7d2f5a871f8a95b5ea68c7a39a30bf6d
SHA256

4d776dad3aee92d74f78cc0f214880433cc284053f2efe81d587b086b04a1e8c
SHA512

15684a0bf662656fae51d2d5c07506ff174923c41b324b5d79c084950da2da8f1454c9198b02a795123897d3b24698303db08641fa4f1cc9d517e089ce9c669e
SSDEEP

49152:QnsQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SA:Q/qPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3171) 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

Processes:

2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\DTM8WCGQ.txt	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\DTM8WCGQ.txt	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\7JS8DURD.txt	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\7JS8DURD.txt	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-c3-9f-1d-67-60	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-c3-9f-1d-67-60\WpadDecisionTime = c0c07720fbdcda01	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0035000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}\WpadDecisionReason = "1"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}\WpadDecisionTime = c0c07720fbdcda01	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}\8a-c3-9f-1d-67-60	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-c3-9f-1d-67-60\WpadDecision = "0"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}\WpadDecision = "0"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB8A2742-F1D2-440F-BDA3-9782071C2E43}\WpadNetworkName = "Network 3"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-c3-9f-1d-67-60\WpadDecisionReason = "1"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1288

C:\Users\Admin\AppData\Local\Temp\2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-23_06e8e0074b511e19a72384946810139c_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:348

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

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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