wannacry | fd768ba0138deb05f1f183660514802bc0299dc2a39181e180ee1e90ab7fd474 | Triage

Sharing

General

Target

2024-09-27_837c3a71421c5d1e3e718b6aece2f281_wannacry
Size

3.6MB
Sample

240927-vsz9msvema
MD5

837c3a71421c5d1e3e718b6aece2f281
SHA1

e9d1e3556b6cebbc74283de32c3c778372f7b549
SHA256

fd768ba0138deb05f1f183660514802bc0299dc2a39181e180ee1e90ab7fd474
SHA512

14c448b3eda501fde2b8700a9ec47a67cccc614d5bbe82edf815a24e9726b0d8345c3a8df2a7263a3799c5565f0e9ea2c7ee620690853808eb004928477c29e5
SSDEEP

98304:s8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVbf:s8qPe1Cxcxk3ZAEUadzR8ycb

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2024-09-27_837c3a71421c5d1e3e718b6aece2f281_wannacry
- Size
  
  3.6MB
- MD5
  
  837c3a71421c5d1e3e718b6aece2f281
- SHA1
  
  e9d1e3556b6cebbc74283de32c3c778372f7b549
- SHA256
  
  fd768ba0138deb05f1f183660514802bc0299dc2a39181e180ee1e90ab7fd474
- SHA512
  
  14c448b3eda501fde2b8700a9ec47a67cccc614d5bbe82edf815a24e9726b0d8345c3a8df2a7263a3799c5565f0e9ea2c7ee620690853808eb004928477c29e5
- SSDEEP
  
  98304:s8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVbf:s8qPe1Cxcxk3ZAEUadzR8ycb
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 (3214) 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