wannacry | fea38ad86326cec84e4ca8da0d4ead6813cc98168e873437f1cf0a24f4560a32 | Triage

Resubmissions

11-06-2024 09:11

240611-k5la5ssbrp 10

11-06-2024 08:46

240611-kpm5ss1cjg 10

Sharing

General

Target

9d998584fbf16bf034b7fb71e79d8575_JaffaCakes118
Size

5.0MB
Sample

240611-k5la5ssbrp
MD5

9d998584fbf16bf034b7fb71e79d8575
SHA1

ebf50f397afce4e7ad5cebce065261ad750c2aba
SHA256

fea38ad86326cec84e4ca8da0d4ead6813cc98168e873437f1cf0a24f4560a32
SHA512

0c58dcf7258bc5bc8a2e8e3a87b7b9cb056759e9953ae99f3932a9b68229bd769725e6352cfaad36f9e23f878a21605ed57092bd93ad4e964a80cc4f128e5134
SSDEEP

49152:AnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIkX:ADqPoBhz1aRxcSUDk36SAc0B6GIkX

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  9d998584fbf16bf034b7fb71e79d8575_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  9d998584fbf16bf034b7fb71e79d8575
- SHA1
  
  ebf50f397afce4e7ad5cebce065261ad750c2aba
- SHA256
  
  fea38ad86326cec84e4ca8da0d4ead6813cc98168e873437f1cf0a24f4560a32
- SHA512
  
  0c58dcf7258bc5bc8a2e8e3a87b7b9cb056759e9953ae99f3932a9b68229bd769725e6352cfaad36f9e23f878a21605ed57092bd93ad4e964a80cc4f128e5134
- SSDEEP
  
  49152:AnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIkX:ADqPoBhz1aRxcSUDk36SAc0B6GIkX
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 (2640) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Drops file in Drivers directory
- 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