wannacry | 34c94210a0a348ce1c3342488cef92276ffd200598693b2d288ec582c5142723

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 12:41

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General

Target

2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Size

5.0MB
MD5

97ab0e15f3085af2dc678124c127b5d2
SHA1

f66dff3b970b8c5b06e4c4da55e4f3134f25a5f9
SHA256

34c94210a0a348ce1c3342488cef92276ffd200598693b2d288ec582c5142723
SHA512

779f70c2f161b4df477723c7ab5d7eb5f5b90a739a713227bbda094890dce5e2e0c02de1d1a9ee0c31f099de0a3c94b1240d5d0cae128084002ff11e59798ea7
SSDEEP

49152:QnvMSPbcBVQejI+TSqTdX1HkQo6SAARdhnv:QvPoBhccSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3247) 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\INetCookies	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:4536

C:\Users\Admin\AppData\Local\Temp\2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-04_97ab0e15f3085af2dc678124c127b5d2_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:3468

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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