General

  • Target
    Blossom_0.0.1_x64-setup.exe
  • Size 4.9MB
  • Sample260707-kbvbysdx6w
  • SHA256 7426e043687c9f7bf2cd9ea51dbbf10b8033ac8d0e0c97990fc089d83dca7605
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Blossom_0.0.1_x64-setup.exe
    • Size 4.9MB
    • SHA256 7426e043687c9f7bf2cd9ea51dbbf10b8033ac8d0e0c97990fc089d83dca7605
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks