wannacry | d5bee2f82f619aca6f3e967112e37f1797a996f268fa3ed6236ba8adba140fe1

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
24/05/2024, 14:05

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General

Target
2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Size 5.0MB
Sample240524-rd5n2agg28
SHA256 d5bee2f82f619aca6f3e967112e37f1797a996f268fa3ed6236ba8adba140fe1
MD5 2c0a37f96ff7d5c08ebfc94d40b18606
SHA1 8db8602e6400aa0a980c0a046324dad968655cae
SHA512 2786d276253d810bedb7fff04cc7524acff358c7c66d7b173d429d29dee6793adf65f673aa8087cd45df3923e5a0513e8dd199ed0c650f0916217f89690f89ae
SSDEEP 24576:QbLguriI/MSirYbcMNgef0QeQjG/D8kIqBbOSSqTPVXmiHkQg6E:Qn9MSPbcBVQej/BSqTdX1HkQG
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 (3277) 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\IE	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_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\AutoDetect = "0"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1092

C:\Users\Admin\AppData\Local\Temp\2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-24_2c0a37f96ff7d5c08ebfc94d40b18606_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:4044

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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