Overview

overview

10

Static

static

Windows/MSSECSVC.exe

windows7_x64

10

Windows/MSSECSVC.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    205d33b4af4c3a2a5ae9151558a724a48e9205b57fbb39a66a98320f0ff3b93d

  • Size

    2.5MB

  • Sample

    220612-pzxjfacahr

  • MD5

    8fa642bd225efeaf1b76c888cc16b508

  • SHA1

    7d2f00f4459797d57e7b011a5079d0adc9a712dc

  • SHA256

    205d33b4af4c3a2a5ae9151558a724a48e9205b57fbb39a66a98320f0ff3b93d

  • SHA512

    ca9926cbcee7b3e12947e7d4610c3f0f33cedd502c00d399a43c8d0da28b967c829c2251bf90632e5c805c7018cf8a6fa65a702ebb12feed2876b19b519a58e7

Score
10/10
wannacrydiscoveryransomwaresuricataworm

Malware Config

Targets

    • Target

      Windows/MSSECSVC.EXE

    • Size

      3.6MB

    • MD5

      55816e3a47bd0ee742f41153dfcd76ad

    • SHA1

      78dbe08344794c928188a7421c52720844f28b13

    • SHA256

      a52e904523d45013ebb109d088626731400ddd031d25f60ee0c61c19e5c5a167

    • SHA512

      5b3a447a0ae0732bee048a5c03d5656ec6fc8b0a13b6921e537bbb212fe83ce65d518cd1b114648d338445b3ceb3afcb9479b723c79ff292ecd46c0d88019aa8

    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 (3221) amount of remote hosts

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

      discovery

    • Contacts a large (1293) 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