wannacry | fadeb23d099e1450db3a46c6d31537cc37fef9d1f12d427806e3ff8a9fbcc4ff

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 09:44

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General

Target

2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe
Size

2.2MB
MD5

16e7cd49737471a1466978e588f2709a
SHA1

5189abb6629c0e713d6fdd2997332d94fdae2e22
SHA256

fadeb23d099e1450db3a46c6d31537cc37fef9d1f12d427806e3ff8a9fbcc4ff
SHA512

3f2a906649f516e11930211d01ef6419057e66afe92dd818b8c4985f942996e7bf9c1ee86633443a35c7b9ad8808d9929435b13aca895131009324ebcae1ede0
SSDEEP

49152:QnjQqMSPbcBVQej/1INRB+TSqTdX1HkQo6SAARdhnvn:Q8qPoBhz1aRBcSUDk36SAEdhvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3105) 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 1 IoCs

Processes:

2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1948

C:\Users\Admin\AppData\Local\Temp\2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-03-12_16e7cd49737471a1466978e588f2709a_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1792

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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