wannacry | 4acc32f5b088b82bd0b849e40e22c99825a57b0d03cc2f1a6655d633c03f542f | Triage

Sharing

General

Target

6e344b6b1c9fd13c81b90ef87f7891b4_JaffaCakes118
Size

5.0MB
Sample

240524-mks7csdh28
MD5

6e344b6b1c9fd13c81b90ef87f7891b4
SHA1

983bcf211b0a506cf31203694d54416c52b2f1aa
SHA256

4acc32f5b088b82bd0b849e40e22c99825a57b0d03cc2f1a6655d633c03f542f
SHA512

326a5d9040fa7a6a43abde242edb97e5552003e30d0d5186c7bd6fcb2375245d226e7da92dfaceddcaa5fb9cf7cd2d7fa8f835887543b56931d4cf437bf3213c
SSDEEP

98304:PDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2K:PDqPe1Cxcxk3ZAEUadzR8yc4K

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  6e344b6b1c9fd13c81b90ef87f7891b4_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  6e344b6b1c9fd13c81b90ef87f7891b4
- SHA1
  
  983bcf211b0a506cf31203694d54416c52b2f1aa
- SHA256
  
  4acc32f5b088b82bd0b849e40e22c99825a57b0d03cc2f1a6655d633c03f542f
- SHA512
  
  326a5d9040fa7a6a43abde242edb97e5552003e30d0d5186c7bd6fcb2375245d226e7da92dfaceddcaa5fb9cf7cd2d7fa8f835887543b56931d4cf437bf3213c
- SSDEEP
  
  98304:PDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2K:PDqPe1Cxcxk3ZAEUadzR8yc4K
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 (3203) 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

Modify Registry

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryevasionransomwareworm