General

  • Target

    ze.rar

  • Size

    30.2MB

  • Sample

    240420-xcxvpafe5t

  • MD5

    c55c40da6f64fb73001393a8b00f727b

  • SHA1

    b09c17d794a335506dcc93b894ad0a176fe0e59f

  • SHA256

    dc44cb81946f5fc54e7c3841462a56c91bf27722a8093b06199179993e34a08d

  • SHA512

    8476abed0879e8afa9107b13df9cc001beb93d116b23d2efd1ae2fa386a4b1fe71c5702d2145ffeff4de552e778c736466be9a2d5f9a4fe00bd5d1e3e6ae934d

  • SSDEEP

    786432:Zu/b7pK8IO3t3i05G2RrujH4kzhobeFp4J87AqJZJ:Ub7pKOVicG2Ryz48o6Fa/qrJ

Score
9/10

Malware Config

Targets

    • Target

      ze.rar

    • Size

      30.2MB

    • MD5

      c55c40da6f64fb73001393a8b00f727b

    • SHA1

      b09c17d794a335506dcc93b894ad0a176fe0e59f

    • SHA256

      dc44cb81946f5fc54e7c3841462a56c91bf27722a8093b06199179993e34a08d

    • SHA512

      8476abed0879e8afa9107b13df9cc001beb93d116b23d2efd1ae2fa386a4b1fe71c5702d2145ffeff4de552e778c736466be9a2d5f9a4fe00bd5d1e3e6ae934d

    • SSDEEP

      786432:Zu/b7pK8IO3t3i05G2RrujH4kzhobeFp4J87AqJZJ:Ub7pKOVicG2Ryz48o6Fa/qrJ

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Modifies file permissions

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks