Overview

overview

8

Static

static

1

PC Compute...ds.png

windows11-21h2-x64

8

PC Compute...ds.png

macos-10.15-amd64

4

PC Compute...ds.png

ubuntu-20.04-amd64

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General

  • Target
    PC Computer - Roblox - Studio Grids.png
  • Size 8KB
  • Sample240503-vv4pvaef26
  • SHA256 ac499a6598b0f034e7e69e521d163f7c31df0623ccd06110ffff4421aea5bfde
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
adwaremicrosoftdiscoveryevasionlinuxmacospersistencephishingransomwarestealerupx

Malware Config

Targets

    • Target
      PC Computer - Roblox - Studio Grids.png
    • Size 8KB
    • SHA256 ac499a6598b0f034e7e69e521d163f7c31df0623ccd06110ffff4421aea5bfde
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    adwaremicrosoftdiscoverypersistencephishingransomwarestealerupxevasion

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • 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

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks