Overview

overview

10

Static

static

WannaCry2.dll

windows7_x64

10

WannaCry2.dll

windows10-2004_x64

10

Sharing

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General

  • Target

    WannaCry2

  • Size

    5.0MB

  • Sample

    220711-k45y6aaah4

  • MD5

    3e142c642b1d1e6a01ae319ccbe487a3

  • SHA1

    5653bf6e1613bfab68d6d05111b312ed0dceb448

  • SHA256

    6f282c0df25a61bef8bd83b317d7c9493b575717b691e30d63da8cb5ec898e7b

  • SHA512

    e1215c551e96f2f6e3b5266ef845853fb11e3699ae554bbbec51a8e4c6c91763df1242290dc167b129e96aa33665edd5d3d350d59479c1060f1837052e811640

Score
10/10
wannacrydiscoveryransomwaresuricataworm

Malware Config

Targets

    • Target

      WannaCry2

    • Size

      5.0MB

    • MD5

      3e142c642b1d1e6a01ae319ccbe487a3

    • SHA1

      5653bf6e1613bfab68d6d05111b312ed0dceb448

    • SHA256

      6f282c0df25a61bef8bd83b317d7c9493b575717b691e30d63da8cb5ec898e7b

    • SHA512

      e1215c551e96f2f6e3b5266ef845853fb11e3699ae554bbbec51a8e4c6c91763df1242290dc167b129e96aa33665edd5d3d350d59479c1060f1837052e811640

    Score
    10/10
    wannacrydiscoveryransomwaresuricataworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • suricata: ET MALWARE Known Sinkhole Response Kryptos Logic

      suricata: ET MALWARE Known Sinkhole Response Kryptos Logic

      suricata

    • suricata: ET MALWARE W32/WannaCry.Ransomware Killswitch Domain HTTP Request 1

      suricata: ET MALWARE W32/WannaCry.Ransomware Killswitch Domain HTTP Request 1

      suricata

    • Contacts a large (3122) amount of remote hosts

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

      discovery

    • Contacts a large (1275) 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

3
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks