wannacry | 5159c24a1d24c3a26cdc6d58aafbe4a54b79aa9ec383ca56be62dd0cbbae9130

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 09:53

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General

Target
2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Size 5.0MB
Sample240624-lwtftswemg
SHA256 5159c24a1d24c3a26cdc6d58aafbe4a54b79aa9ec383ca56be62dd0cbbae9130
MD5 fe3e7541679f02082b9dff4a47752992
SHA1 23dadf9119c32d81339b97274b0320094c712f3a
SHA512 3dfe11aea9436f8dcf6ab6dd7dd45ec0679558746478fdbd4d9ecb77e8bd40125e556adb3452daa5b7a635933664962e41b25422de290744b4bf407f234c9951
SSDEEP 49152:QnsQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SA:Q/qPoBhz1aRxcSUDk36SA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3326) 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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:5052

C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:3148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4280,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=2860 /prefetch:8
1⤵
PID:4068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

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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