Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2024 22:21

General

  • Target

    winpirate-master/Tools/winaudit/WinAudit.exe

  • Size

    1.6MB

  • MD5

    92ade3b6212b1e6ec3ee3a140cbf80ac

  • SHA1

    2a6fe60418f85d42c04204063be3b23e23722b60

  • SHA256

    56f4763af00801c5eb80c39f141a563069669def9f98c1798c0f4b4094f34821

  • SHA512

    ec5bf40c6674959c2754ad72ef66b44b04d6dcf6c3a57d96416553e82fd54d241e16995a65dbd2c2c87b5e6724f0a9e2b09d7492cc9b3e109d62705c4b9d7ec0

  • SSDEEP

    24576:UJ6mtXMwELTFr2YAPilNa7Dg7E5SRS5vg914lLihcRuyM1SOQj:mtXMjLJrzqiTOEMVflLi+RuyM1SOQj

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Remote Services: SMB/Windows Admin Shares 1 TTPs 1 IoCs

    Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\winpirate-master\Tools\winaudit\WinAudit.exe
    "C:\Users\Admin\AppData\Local\Temp\winpirate-master\Tools\winaudit\WinAudit.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Remote Services: SMB/Windows Admin Shares
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2360
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:2844

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads