wannacry | f63eb4858e66889e8b62e6e72fe5d5620995c3fccaa8cd23043c22ddb3c6aa02 | Triage

Sharing

General

Target

f63eb4858e66889e8b62e6e72fe5d5620995c3fccaa8cd23043c22ddb3c6aa02.dll
Size

5.0MB
Sample

250116-eadpxsznfz
MD5

be3c1ef872e8e146ff78e66271ca261b
SHA1

0e3c7374332d4a507fdbd7b30f5f78d7a4fbafcc
SHA256

f63eb4858e66889e8b62e6e72fe5d5620995c3fccaa8cd23043c22ddb3c6aa02
SHA512

38cb75392e90e52a874f1e0bf128f3156d0e330fd67ca68f0b109219f232235eaf39e7e207c21c31aba01b15594c65bfabea8a40856000dfc4cd41699d4f0486
SSDEEP

98304:18qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8s3:18qPe1Cxcxk3ZAEUadzR8s

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  f63eb4858e66889e8b62e6e72fe5d5620995c3fccaa8cd23043c22ddb3c6aa02.dll
- Size
  
  5.0MB
- MD5
  
  be3c1ef872e8e146ff78e66271ca261b
- SHA1
  
  0e3c7374332d4a507fdbd7b30f5f78d7a4fbafcc
- SHA256
  
  f63eb4858e66889e8b62e6e72fe5d5620995c3fccaa8cd23043c22ddb3c6aa02
- SHA512
  
  38cb75392e90e52a874f1e0bf128f3156d0e330fd67ca68f0b109219f232235eaf39e7e207c21c31aba01b15594c65bfabea8a40856000dfc4cd41699d4f0486
- SSDEEP
  
  98304:18qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8s3:18qPe1Cxcxk3ZAEUadzR8s
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 (3210) 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

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