wannacry | 75af5c958601b8319dfc63678f0861dc715456ce1815abe16298e9e21fb3f1a3 | Triage

Sharing

General

Target

d65a8271ee567a12f3a558876e630d00_JaffaCakes118
Size

5.0MB
Sample

240909-p5hmga1eja
MD5

d65a8271ee567a12f3a558876e630d00
SHA1

c6245cf9f029cd5ddf647d8a2c8650295b54cc32
SHA256

75af5c958601b8319dfc63678f0861dc715456ce1815abe16298e9e21fb3f1a3
SHA512

d8a0c6aba930e49912ed5224e22add82cf8c5d76cc550ba2dbb50a717c58a7e8c48a83c9a18d04fdea5d35fc918c95dbcbeecaf414514184710288d430e84a49
SSDEEP

98304:Y8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8s3:Y8qPe1Cxcxk3ZAEUadzR8s

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  d65a8271ee567a12f3a558876e630d00_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  d65a8271ee567a12f3a558876e630d00
- SHA1
  
  c6245cf9f029cd5ddf647d8a2c8650295b54cc32
- SHA256
  
  75af5c958601b8319dfc63678f0861dc715456ce1815abe16298e9e21fb3f1a3
- SHA512
  
  d8a0c6aba930e49912ed5224e22add82cf8c5d76cc550ba2dbb50a717c58a7e8c48a83c9a18d04fdea5d35fc918c95dbcbeecaf414514184710288d430e84a49
- SSDEEP
  
  98304:Y8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8s3:Y8qPe1Cxcxk3ZAEUadzR8s
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 (3282) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Executes dropped EXE
- 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