wannacry | e572ac2cb59c9efb7d130b6d0b126abdb2c5418eb23eef13257eafcc38ed963f | Triage

Sharing

General

Target

6aa433b987f747ea18bd1daba29b19a6_JaffaCakes118
Size

5.0MB
Sample

240724-hn4eaatbnk
MD5

6aa433b987f747ea18bd1daba29b19a6
SHA1

c4a60a470025c45d224276be50fe9ac8370ddee1
SHA256

e572ac2cb59c9efb7d130b6d0b126abdb2c5418eb23eef13257eafcc38ed963f
SHA512

f5939aa010fc822d3b2017d6091b802f27d96f01c914b659280a862cb11b453a59a379772795c199c377171fc35dcc6208a13c2a716137aca7318bc5212c21e3
SSDEEP

24576:ObLgdeQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKt:OnjQqMSPbcBVQej/1INK

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  6aa433b987f747ea18bd1daba29b19a6_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  6aa433b987f747ea18bd1daba29b19a6
- SHA1
  
  c4a60a470025c45d224276be50fe9ac8370ddee1
- SHA256
  
  e572ac2cb59c9efb7d130b6d0b126abdb2c5418eb23eef13257eafcc38ed963f
- SHA512
  
  f5939aa010fc822d3b2017d6091b802f27d96f01c914b659280a862cb11b453a59a379772795c199c377171fc35dcc6208a13c2a716137aca7318bc5212c21e3
- SSDEEP
  
  24576:ObLgdeQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKt:OnjQqMSPbcBVQej/1INK
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 (3148) 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