Analysis

  • max time kernel
    3s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-12-2020 20:21

General

  • Target

    f5f79e2169db3bbe7b7ae3ff4a0f40659d11051e69ee784f5469659a708e829e.lnk

  • Size

    938KB

  • MD5

    cb908352d719b9e0a7142c4110ae502e

  • SHA1

    e50a8c33b315517a4bad5eb35fb09e572c3ee9fa

  • SHA256

    f5f79e2169db3bbe7b7ae3ff4a0f40659d11051e69ee784f5469659a708e829e

  • SHA512

    9502d7c069532571277e3c8c849e9ce81130a11bf5ad892dad688aa9e53973abc76fb5b53aee72ca37fe29e50aa2543f2681a6d849ada59b9e07ff6e3b574909

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\f5f79e2169db3bbe7b7ae3ff4a0f40659d11051e69ee784f5469659a708e829e.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • 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:1244
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""
        3⤵
          PID:1132
        • 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:1984

        Network

        MITRE ATT&CK Matrix

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        Downloads