Analysis

  • max time kernel
    71s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-12-2020 20:21

General

  • Target

    c7cf5c62ecfade27338acb2cc91a06c2615dbb97711f2558a9379ee8a5306720.lnk

  • Size

    1.5MB

  • MD5

    ffee111b993de52e2034e31953dee86b

  • SHA1

    e88f7946cc7b987b0c49b28d770e722bd0fa3a04

  • SHA256

    c7cf5c62ecfade27338acb2cc91a06c2615dbb97711f2558a9379ee8a5306720

  • SHA512

    390d7a6d438ef634c7456a9f51948b22e250c61f2fac69493bb0cf1a06dfb189da191aca4e8ff4078b53f7092a1595309fb2b3eaa300e8989a2484b914151c47

Score
10/10

Malware Config

Signatures

  • Evilnum

    A malware family with multiple components distributed through LNK files.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\c7cf5c62ecfade27338acb2cc91a06c2615dbb97711f2558a9379ee8a5306720.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c path=C:\Windows\system32&move "KYC Documenten.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:2900
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""
        3⤵
          PID:3096
        • C:\Windows\system32\find.exe
          find "END2"
          3⤵
            PID:4068
          • C:\Windows\system32\wscript.exe
            wscript "C:\Users\Admin\AppData\Local\Temp\0.js"
            3⤵
              PID:3912

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads