Overview

overview

10

Static

static

3

2024-05-21...ry.exe

windows7-x64

10

2024-05-21...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-21_88d7ae828e8dec1a424b0ca34708afb6_wannacry

  • Size

    3.7MB

  • Sample

    240521-g858yabc75

  • MD5

    88d7ae828e8dec1a424b0ca34708afb6

  • SHA1

    e182a13035ad1130723541984a74f3e94d728072

  • SHA256

    44fb759fd1413b4017f327ce2f8e4f0e04de05b9143d0d91f3bcb43ca00af1ed

  • SHA512

    e8961f690495afc68acbaa3f6fbfd71dbb4e30cfe4568fa459baf087d9e8d68f57e60ce24ee22682d859b80c8123e78039f3210fecb563b66d8396062aac3859

  • SSDEEP

    49152:CnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAYe:uDqPoBhz1aRxcSUDk36SAs

Score
10/10
wannacrydiscoveryevasionransomwareworm

Malware Config

Targets

    • Target

      2024-05-21_88d7ae828e8dec1a424b0ca34708afb6_wannacry

    • Size

      3.7MB

    • MD5

      88d7ae828e8dec1a424b0ca34708afb6

    • SHA1

      e182a13035ad1130723541984a74f3e94d728072

    • SHA256

      44fb759fd1413b4017f327ce2f8e4f0e04de05b9143d0d91f3bcb43ca00af1ed

    • SHA512

      e8961f690495afc68acbaa3f6fbfd71dbb4e30cfe4568fa459baf087d9e8d68f57e60ce24ee22682d859b80c8123e78039f3210fecb563b66d8396062aac3859

    • SSDEEP

      49152:CnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAYe:uDqPoBhz1aRxcSUDk36SAs

    Score
    10/10
    wannacrydiscoveryransomwarewormevasion

    • Modifies firewall policy service

      evasion

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Contacts a large (3211) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Network Service Discovery

2
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks