wannacry | 99af3ab1c645523f76fb3f55ea214b188959f9a0ff372f4976f47ffcb6b6da76 | Triage

Sharing

General

Target

2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry
Size

5.0MB
Sample

241116-tasw6ssran
MD5

8a3aa68d51af4528f4b0f66fdfbdf300
SHA1

d573b60cc80537adbade1d201a0e54cd4b5f934f
SHA256

99af3ab1c645523f76fb3f55ea214b188959f9a0ff372f4976f47ffcb6b6da76
SHA512

2183f5dd1416fe1a5cd460d3ebc24528b510341618103a3890f43f9b611269b3542bbeebb489acee34756bd1df26c5550e7bbb69ff147cd8602d052768fcca06
SSDEEP

98304:X8qPoBhz1aRxcSUDk36SAEdhvxWa9P5S3R8yAVp2H:X8qPe1Cxcxk3ZAEUadWR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry
- Size
  
  5.0MB
- MD5
  
  8a3aa68d51af4528f4b0f66fdfbdf300
- SHA1
  
  d573b60cc80537adbade1d201a0e54cd4b5f934f
- SHA256
  
  99af3ab1c645523f76fb3f55ea214b188959f9a0ff372f4976f47ffcb6b6da76
- SHA512
  
  2183f5dd1416fe1a5cd460d3ebc24528b510341618103a3890f43f9b611269b3542bbeebb489acee34756bd1df26c5550e7bbb69ff147cd8602d052768fcca06
- SSDEEP
  
  98304:X8qPoBhz1aRxcSUDk36SAEdhvxWa9P5S3R8yAVp2H:X8qPe1Cxcxk3ZAEUadWR8yc4H
Score

10^/10

wannacry discovery ransomware worm evasion
- Modifies firewall policy service
  evasion
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Contacts a large (3207) 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