Overview

overview

8

Static

static

1

software.html

windows11-ltsc_2024-x64

8

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General

  • Target
    software
  • Size 422KB
  • Sample260909-qqz4mscc69
  • SHA256 a0168170080d1445fb98a063fa5576d471cf90cbe310514e6c77302e2b0a214d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdiscoverypersistenceransomwareupx

Malware Config

Targets

    • Target
      software
    • Size 422KB
    • SHA256 a0168170080d1445fb98a063fa5576d471cf90cbe310514e6c77302e2b0a214d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdiscoverypersistenceransomwareupx

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks