wannacry | 080086c1b3d81bbdf10248c49186a7cab61e49536fbb3ab94c7ad8f7554d30c1 | Triage

Resubmissions

27-08-2024 15:06

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27-08-2024 15:05

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27-08-2024 14:45

240827-r4zwgaxemj 10

Sharing

General

Target

c531ecd051aab139ff138a0ea44cd856_JaffaCakes118
Size

5.0MB
Sample

240827-r4zwgaxemj
MD5

c531ecd051aab139ff138a0ea44cd856
SHA1

fee179d07f5659e97ea995dd812a45de4960800a
SHA256

080086c1b3d81bbdf10248c49186a7cab61e49536fbb3ab94c7ad8f7554d30c1
SHA512

eba659fda3f64fda35ebaf8ac5df6037730a0b6a39bd8fc7c5742beafd258001fb6391e51dc68799c82d225168ab78bb171ea4d5e78ee7952543b49e70862be4
SSDEEP

98304:mDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:mDqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  c531ecd051aab139ff138a0ea44cd856_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  c531ecd051aab139ff138a0ea44cd856
- SHA1
  
  fee179d07f5659e97ea995dd812a45de4960800a
- SHA256
  
  080086c1b3d81bbdf10248c49186a7cab61e49536fbb3ab94c7ad8f7554d30c1
- SHA512
  
  eba659fda3f64fda35ebaf8ac5df6037730a0b6a39bd8fc7c5742beafd258001fb6391e51dc68799c82d225168ab78bb171ea4d5e78ee7952543b49e70862be4
- SSDEEP
  
  98304:mDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:mDqPe1Cxcxk3ZAEUadzR8yc4H
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 (3158) 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