wannacry | c19f17c4bf34a52f7416aff33179fedc00da58421016483f51ad82813002df68 | Triage

Sharing

General

Target

2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry
Size

3.6MB
Sample

240926-z8y4qs1fpe
MD5

fea785a5a387d3992904f024b0e20a03
SHA1

ec666881f40821bb0e5835d9005a39e6c97f3eea
SHA256

c19f17c4bf34a52f7416aff33179fedc00da58421016483f51ad82813002df68
SHA512

2d6c25220e9bf2f2ffe169b1020215d66dc0b9235175fa056ccc71d71c71ce31af2a1b03642a39941359a7ca7b8cde51b1543cd3aa93e9c872c8d8392969aafd
SSDEEP

98304:S8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:S8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry
- Size
  
  3.6MB
- MD5
  
  fea785a5a387d3992904f024b0e20a03
- SHA1
  
  ec666881f40821bb0e5835d9005a39e6c97f3eea
- SHA256
  
  c19f17c4bf34a52f7416aff33179fedc00da58421016483f51ad82813002df68
- SHA512
  
  2d6c25220e9bf2f2ffe169b1020215d66dc0b9235175fa056ccc71d71c71ce31af2a1b03642a39941359a7ca7b8cde51b1543cd3aa93e9c872c8d8392969aafd
- SSDEEP
  
  98304:S8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:S8qPe1Cxcxk3ZAEUadzR8yc4H
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 (3246) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Drops file in Drivers directory
- 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