wannacry | 1388c4fc25f7a14bd18acd4a19b870066da52d280d417f4a6f0f3eab2e2c6b94

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 12:53

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General

Target

2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe
Size

2.2MB
MD5

a610cfeb0a3e2f601ef8ccd8e0f79d8b
SHA1

6f75fab60c7ae9eba2fc92cf8f656093e5ad347a
SHA256

1388c4fc25f7a14bd18acd4a19b870066da52d280d417f4a6f0f3eab2e2c6b94
SHA512

3e76a637af1ace9c7f58a6e89f26fcf3cc0356b3dd80c24c7d4d5a06f5a711a459f067e49d5bf929f9365bf4e1680080959ed6ad9ec935e44670faa65ccc411d
SSDEEP

49152:QnuQqMSPbcBVQej/1INgwuqzgX8knK4JKARp:QZqPoBhz1ay

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3121) 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:

2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2552

C:\Users\Admin\AppData\Local\Temp\2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-23_a610cfeb0a3e2f601ef8ccd8e0f79d8b_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

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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