wannacry | 920fc3556b9de91afafadb645cd919931fb68bb9b7213a95baeefc52cb5967cb | Triage

Sharing

General

Target

2025-02-18_f81f6109bedaa789a9030565ff39aab0_wannacry
Size

3.6MB
Sample

250218-d1h7nawqez
MD5

f81f6109bedaa789a9030565ff39aab0
SHA1

433f26506b7b5e1cf52fe14076cc8fe9c2d4ad98
SHA256

920fc3556b9de91afafadb645cd919931fb68bb9b7213a95baeefc52cb5967cb
SHA512

58fae8db66e9a138d9654d4ec22c67b9cc136fb526ef6578a0e57d62f0267eb2cdcfd8d7cf01d45522cbd204ac20cefd4017716f8b8c62efe2cd8517a79434b6
SSDEEP

49152:onAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIk:YDqPoBhz1aRxcSUDk36SAc0B6GIk

Score

10^/10

wannacry defense_evasion discovery ransomware worm

Malware Config

Targets

- Target
  
  2025-02-18_f81f6109bedaa789a9030565ff39aab0_wannacry
- Size
  
  3.6MB
- MD5
  
  f81f6109bedaa789a9030565ff39aab0
- SHA1
  
  433f26506b7b5e1cf52fe14076cc8fe9c2d4ad98
- SHA256
  
  920fc3556b9de91afafadb645cd919931fb68bb9b7213a95baeefc52cb5967cb
- SHA512
  
  58fae8db66e9a138d9654d4ec22c67b9cc136fb526ef6578a0e57d62f0267eb2cdcfd8d7cf01d45522cbd204ac20cefd4017716f8b8c62efe2cd8517a79434b6
- SSDEEP
  
  49152:onAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIk:YDqPoBhz1aRxcSUDk36SAc0B6GIk
Score

10^/10

wannacry discovery ransomware worm defense_evasion
- Modifies firewall policy service
  defense_evasion
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Contacts a large (3230) 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

wannacrydefense_evasiondiscoveryransomwareworm