Analysis

  • max time kernel
    8s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-12-2020 20:21

General

  • Target

    83c375dcdadb8467955f5e124cf4e8d6eac78c51c03fb7393dc810a243ba1a90.lnk

  • Size

    938KB

  • MD5

    fc00819c4cdc8609313041cf345a7dca

  • SHA1

    3cb2d94e7a3b6d6141106e3973189e06306ce2f0

  • SHA256

    83c375dcdadb8467955f5e124cf4e8d6eac78c51c03fb7393dc810a243ba1a90

  • SHA512

    53b2761be2a805aa6cdc7857b70da8b25ccf0990dc1f9a6501ed73af9909db6a58667b9bcd786c9acc19309b18bc228ac02d3ebe97063b1cf6bf2362c935131c

Score
10/10

Malware Config

Signatures

  • Evilnum

    A malware family with multiple components distributed through LNK files.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\83c375dcdadb8467955f5e124cf4e8d6eac78c51c03fb7393dc810a243ba1a90.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c path=C:\Windows\system32&move "VerificationDocuments.pdf.lnk " "C:\Users\Admin\AppData\Local\Temp\1.lnk"&type "C:\Users\Admin\AppData\Local\Temp\1.lnk"|find "END2">"C:\Users\Admin\AppData\Local\Temp\0.js"&wscript "C:\Users\Admin\AppData\Local\Temp\0.js"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""
        3⤵
          PID:2040
        • C:\Windows\system32\find.exe
          find "END2"
          3⤵
            PID:1972
          • C:\Windows\system32\wscript.exe
            wscript "C:\Users\Admin\AppData\Local\Temp\0.js"
            3⤵
              PID:1964

        Network

        MITRE ATT&CK Matrix

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        Downloads