Overview

overview

10

Static

static

1

sample.html

windows10-2004-x64

Sharing

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General

  • Target
    sample
  • Size 293KB
  • Sample260905-ms9t3sar4w
  • SHA256 cf259f2c2a37670deea66f0ed693ab500e87cadbd7dfdcde1b42b53d81f0458a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
badrabbitmimikatzbootkitdiscoveryexecutionpersistenceransomware

Malware Config

Targets

    • Target
      sample
    • Size 293KB
    • SHA256 cf259f2c2a37670deea66f0ed693ab500e87cadbd7dfdcde1b42b53d81f0458a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoveryexecutionbadrabbitmimikatzpersistenceransomware

    • Family: BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Family: Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • mimikatz is an open source tool to dump credentials on Windows

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks