Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 12:19

General

  • Target

    930a75a95c858ac1fa111a03a78b920d5e7acb0926aa04464d3a8c34600afea1.exe

  • Size

    687KB

  • MD5

    0ba89c0d9a05781c360a42a8714854ca

  • SHA1

    ea2b76a3880bcd22eba111168a008a19425bd447

  • SHA256

    930a75a95c858ac1fa111a03a78b920d5e7acb0926aa04464d3a8c34600afea1

  • SHA512

    7729925671f3bc195990294ab6be96318bc404cf36060211d902f12a06c09c71fadc0ee788d7e115466988d3d14e7ab1313b5a9442e1016c393eea4a40b7ffa4

  • SSDEEP

    12288:VoVTm259rPA2aHlHSA6AL8HPcWRc3eZJHR4brZRi11lhV:uX5hPA2aHlHSAD8HPcWSMJKtRkT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\930a75a95c858ac1fa111a03a78b920d5e7acb0926aa04464d3a8c34600afea1.exe
    "C:\Users\Admin\AppData\Local\Temp\930a75a95c858ac1fa111a03a78b920d5e7acb0926aa04464d3a8c34600afea1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe
      "C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe"
      2⤵
      • Executes dropped EXE
      PID:944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe

          Filesize

          340KB

          MD5

          c6051d9a3fa608bcbfc10ef282c0eeb4

          SHA1

          b1aaf60d98a7e7b6bba0bd7a2ec0518b7e665749

          SHA256

          740a8428a3d1e65cddb56de28ff1d8a86c5606056351bf265da0c1fee398fe66

          SHA512

          9ac09979149d289de7992f7f3cfa1242b1e17cb50635e9a8f390003d6064e38dd41f5d86c3919bd2b00612e089fc2cdb3dc1581e6ecfdeb56652daafcdd6aaff

        • memory/944-59-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

          Filesize

          8KB

        • memory/1660-54-0x000007FEF42B0000-0x000007FEF4CD3000-memory.dmp

          Filesize

          10.1MB

        • memory/1660-55-0x000007FEF2E40000-0x000007FEF3ED6000-memory.dmp

          Filesize

          16.6MB

        • memory/1660-56-0x0000000001FE6000-0x0000000002005000-memory.dmp

          Filesize

          124KB

        • memory/1660-60-0x0000000001FE6000-0x0000000002005000-memory.dmp

          Filesize

          124KB