wannacry | fa5e1f31af7fe5b087b6e362d761e8f1eb564f18ad209d83a7cbeff2da833133 | Triage

Sharing

General

Target

fa5e1f31af7fe5b087b6e362d761e8f1eb564f18ad209d83a7cbeff2da833133
Size

3.6MB
Sample

241013-f2wkgsvgnp
MD5

abd75877b4b5c002afda11a2a9c10ef0
SHA1

e8366f9a2d9eea8f7843c708f44dba20e04c8c4c
SHA256

fa5e1f31af7fe5b087b6e362d761e8f1eb564f18ad209d83a7cbeff2da833133
SHA512

ea02b36d5cad9ca66cf2c98f371fe2b929f18e1e9d1330cd6aaaba6f6da3483f7e08930f6c2458de1214ae3f7d3454fd9e13a1583a649d813d08898bcb67975a
SSDEEP

98304:9DqPoBhz1aRxcSUDk36SAEdhvl3R8yAVp2:9DqPe1Cxcxk3ZAEBR8yc4

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  fa5e1f31af7fe5b087b6e362d761e8f1eb564f18ad209d83a7cbeff2da833133
- Size
  
  3.6MB
- MD5
  
  abd75877b4b5c002afda11a2a9c10ef0
- SHA1
  
  e8366f9a2d9eea8f7843c708f44dba20e04c8c4c
- SHA256
  
  fa5e1f31af7fe5b087b6e362d761e8f1eb564f18ad209d83a7cbeff2da833133
- SHA512
  
  ea02b36d5cad9ca66cf2c98f371fe2b929f18e1e9d1330cd6aaaba6f6da3483f7e08930f6c2458de1214ae3f7d3454fd9e13a1583a649d813d08898bcb67975a
- SSDEEP
  
  98304:9DqPoBhz1aRxcSUDk36SAEdhvl3R8yAVp2:9DqPe1Cxcxk3ZAEBR8yc4
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 (3309) 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