Overview

overview

8

Static

static

1

download.png

windows7-x64

8

Sharing

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General

  • Target
    download.png
  • Size 9KB
  • Sample240509-b54caabe9y
  • SHA256 5db010ee96d792b699bd5e85b713ca2b8a9ae928ecb66b09ecadf8c3f2544650
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target
      download.png
    • Size 9KB
    • SHA256 5db010ee96d792b699bd5e85b713ca2b8a9ae928ecb66b09ecadf8c3f2544650
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    bootkitdiscoverypersistenceupx

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • UPX packed file

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

      upx

    • Checks installed software on the system

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

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v15

Tasks