wannacry | 412d4635deca5e3f92f67f9e870d37c6ba3425f4dc5234b08d2abf84d2267f25 | Triage

Sharing

General

Target

a119f909f723d75e958d1a8b4b7c7772_JaffaCakes118
Size

5.0MB
Sample

240612-sjjt7azblh
MD5

a119f909f723d75e958d1a8b4b7c7772
SHA1

b9fa1802da17688666df58a5ac6b38e49603c19c
SHA256

412d4635deca5e3f92f67f9e870d37c6ba3425f4dc5234b08d2abf84d2267f25
SHA512

71fdb25be9ad09ce09ebdce9f1ba9920083f69aaf7f6001d1384d2f8ff4bd6126fefcccf9aa2c5200b4d43c6e14dc1828e2be00d49a1e09bdb6fde5b8785276a
SSDEEP

49152:lnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM:pDqPoBhz1aRxcSUDk36SAEdhvxW

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  a119f909f723d75e958d1a8b4b7c7772_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  a119f909f723d75e958d1a8b4b7c7772
- SHA1
  
  b9fa1802da17688666df58a5ac6b38e49603c19c
- SHA256
  
  412d4635deca5e3f92f67f9e870d37c6ba3425f4dc5234b08d2abf84d2267f25
- SHA512
  
  71fdb25be9ad09ce09ebdce9f1ba9920083f69aaf7f6001d1384d2f8ff4bd6126fefcccf9aa2c5200b4d43c6e14dc1828e2be00d49a1e09bdb6fde5b8785276a
- SSDEEP
  
  49152:lnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM:pDqPoBhz1aRxcSUDk36SAEdhvxW
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 (3231) 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