wannacry | 5ca8b9ac8b109abd234db6368154665e437049bfdc992c3c80618927a85480e9 | Triage

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Overview

overview

Static

static

3

8c71fa9524...18.dll

windows7-x64

8c71fa9524...18.dll

windows10-2004-x64

Sharing

General

Target

8c71fa95241242f37fbb5aacc7bb8b1d_JaffaCakes118
Size

5.0MB
Sample

240602-brzf6see97
MD5

8c71fa95241242f37fbb5aacc7bb8b1d
SHA1

ef18845b9b8f0c4ff4d2a3c784651443ba120ab3
SHA256

5ca8b9ac8b109abd234db6368154665e437049bfdc992c3c80618927a85480e9
SHA512

36d34ad3df52cc3911112d5be248d264a204a1b8c01427e98d8d2f698347c5bdc63e1efad1a86a9108bf280762260bcc09542a6093efdbf339b38c467227c754
SSDEEP

24576:zbLgddQhfdmMSirYbcMNgef0QeQjG/D8kI29PO6lt/8uME71NZtA0p+9XEk:znAQqMSPbcBVQej/N9R3RhlAH

Score

10^/10

wannacry discovery ransomware worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

8c71fa95241242f37fbb5aacc7bb8b1d_JaffaCakes118.dll

Resource

win7-20240221-en

wannacry discovery ransomware worm

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

8c71fa95241242f37fbb5aacc7bb8b1d_JaffaCakes118.dll

Resource

win10v2004-20240508-en

wannacry discovery ransomware worm

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  8c71fa95241242f37fbb5aacc7bb8b1d_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  8c71fa95241242f37fbb5aacc7bb8b1d
- SHA1
  
  ef18845b9b8f0c4ff4d2a3c784651443ba120ab3
- SHA256
  
  5ca8b9ac8b109abd234db6368154665e437049bfdc992c3c80618927a85480e9
- SHA512
  
  36d34ad3df52cc3911112d5be248d264a204a1b8c01427e98d8d2f698347c5bdc63e1efad1a86a9108bf280762260bcc09542a6093efdbf339b38c467227c754
- SSDEEP
  
  24576:zbLgddQhfdmMSirYbcMNgef0QeQjG/D8kI29PO6lt/8uME71NZtA0p+9XEk:znAQqMSPbcBVQej/N9R3RhlAH
Score

10^/10

wannacry discovery ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (3237) 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

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryransomwareworm

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