General

  • Target
    Crack.zip
  • Size 33.5MB
  • Sample260708-txan4sct6l
  • SHA256 20115d47f4e1a55b40dc59b2276250b223ab5bd6601f26fba2ede03f072266fa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      32bit/ufs-explorer-pro.exe
    • Size 16.8MB
    • SHA256 7662e4eff89e4386a0524af3eed72af57c01e22bd9530d298f2fd4759b8d9d2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      64bit/ufs-explorer-pro.exe
    • Size 19.4MB
    • SHA256 a47f8338d4f9461b393a46647ebd664266ec184c42a05014aed2f36610e90ccc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

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

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks