General

  • Target

    utorrent_installer.exe

  • Size

    1.7MB

  • Sample

    230324-mzjapsdg69

  • MD5

    bb58fd279a1b991e2bebb1941bb64905

  • SHA1

    71f48cfc2ad7f6faa0cfb9b9424e5564e215a9b0

  • SHA256

    be91a0635cab8be4952c30398671617f9e548f30451172ed0ecd416fdc0aa998

  • SHA512

    e4cbb2099c42220722b9b34288c49f37554b555df885ff4389f7743e19efd2eb9bc57089d333ed030891e3240f7e10ac038c587e7928d794a56b03073cf95ca6

  • SSDEEP

    24576:a4nXubIQGyxbPV0db26sdRr9IThAZymuz7lnAjEHLcfVLKswfsl:aqe3f6e9Zyh71SaLcfxOfsl

Malware Config

Targets

    • Target

      utorrent_installer.exe

    • Size

      1.7MB

    • MD5

      bb58fd279a1b991e2bebb1941bb64905

    • SHA1

      71f48cfc2ad7f6faa0cfb9b9424e5564e215a9b0

    • SHA256

      be91a0635cab8be4952c30398671617f9e548f30451172ed0ecd416fdc0aa998

    • SHA512

      e4cbb2099c42220722b9b34288c49f37554b555df885ff4389f7743e19efd2eb9bc57089d333ed030891e3240f7e10ac038c587e7928d794a56b03073cf95ca6

    • SSDEEP

      24576:a4nXubIQGyxbPV0db26sdRr9IThAZymuz7lnAjEHLcfVLKswfsl:aqe3f6e9Zyh71SaLcfxOfsl

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks