wannacry | 388dfef3133ca29f20dc7c25eac9e503677e021b5e5daec0e9b4fb9c882de822 | Triage

Sharing

General

Target

2024-09-27_7f55c8303a2c01f3e68e237d6efa2eed_wannacry
Size

3.6MB
Sample

240927-vr1tsasdqk
MD5

7f55c8303a2c01f3e68e237d6efa2eed
SHA1

4aeba145f4d8ea7d3c9789dc2bca2a3da74d0c29
SHA256

388dfef3133ca29f20dc7c25eac9e503677e021b5e5daec0e9b4fb9c882de822
SHA512

fef39d755c37281add98353bbc4620fc77931d90ed455722b5fd265fc862a2367561a275d0f3e466390e51748af281ce40ff3e9f7258ff658c492b3808f0eae5
SSDEEP

49152:InAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9A:4DqPoBhz1aRxcSUDk36SAEdhvxWa9A

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2024-09-27_7f55c8303a2c01f3e68e237d6efa2eed_wannacry
- Size
  
  3.6MB
- MD5
  
  7f55c8303a2c01f3e68e237d6efa2eed
- SHA1
  
  4aeba145f4d8ea7d3c9789dc2bca2a3da74d0c29
- SHA256
  
  388dfef3133ca29f20dc7c25eac9e503677e021b5e5daec0e9b4fb9c882de822
- SHA512
  
  fef39d755c37281add98353bbc4620fc77931d90ed455722b5fd265fc862a2367561a275d0f3e466390e51748af281ce40ff3e9f7258ff658c492b3808f0eae5
- SSDEEP
  
  49152:InAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9A:4DqPoBhz1aRxcSUDk36SAEdhvxWa9A
Score

10^/10

wannacry discovery ransomware worm evasion
- Modifies firewall policy service
  evasion
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (3272) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Privilege Escalation

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Network Service Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryevasionransomwareworm