wannacry | 97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181 | Triage

Sharing

General

Target

20240927cddb703a169097e3b0a14f1e75bb81c0wannacry
Size

3.6MB
Sample

240928-aywheszflf
MD5

cddb703a169097e3b0a14f1e75bb81c0
SHA1

f1e7b635afad163a94e53289101fb27cf4671005
SHA256

97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181
SHA512

28d490f22560db8ff1884accd702cf3347a16d17082c0a1dffac52ecbb2992102ad1dce461f09b21fd79d8130f7a96f490e2e45d5857bcf069343f564c8cbd76
SSDEEP

98304:KDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:KDqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  20240927cddb703a169097e3b0a14f1e75bb81c0wannacry
- Size
  
  3.6MB
- MD5
  
  cddb703a169097e3b0a14f1e75bb81c0
- SHA1
  
  f1e7b635afad163a94e53289101fb27cf4671005
- SHA256
  
  97c5cc3697f3d6e10eae2c1b66eeaf989b71add852dedb2781c3134720782181
- SHA512
  
  28d490f22560db8ff1884accd702cf3347a16d17082c0a1dffac52ecbb2992102ad1dce461f09b21fd79d8130f7a96f490e2e45d5857bcf069343f564c8cbd76
- SSDEEP
  
  98304:KDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:KDqPe1Cxcxk3ZAEUadzR8yc4H
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 (3238) 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