Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-12-2020 20:21

General

  • Target

    3b7cd07e87902deae4b482e987dea9e25a93a55ec783884e8b466dc55c346bce.lnk

  • Size

    685KB

  • MD5

    6363ddf8a20345c0201868b209afbd63

  • SHA1

    941727ee9620624f595175468c27f863e3c2bc4a

  • SHA256

    3b7cd07e87902deae4b482e987dea9e25a93a55ec783884e8b466dc55c346bce

  • SHA512

    f885eb46111da748b28b6a78d8e59e8e4f614e66e2e051e7a04d2d857c41513fdf68db77e2ee5319195389d6bd17e08fe5a2b159312e6deff5d157edfe8b2fe4

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\3b7cd07e87902deae4b482e987dea9e25a93a55ec783884e8b466dc55c346bce.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c path=C:\Windows\system32&move "compliance-docpack.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:708
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""
        3⤵
          PID:4060
        • C:\Windows\system32\find.exe
          find "END2"
          3⤵
            PID:2880
          • C:\Windows\system32\wscript.exe
            wscript "C:\Users\Admin\AppData\Local\Temp\0.js"
            3⤵
              PID:432

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/432-5-0x0000000000000000-mapping.dmp
        • memory/708-2-0x0000000000000000-mapping.dmp
        • memory/2880-4-0x0000000000000000-mapping.dmp
        • memory/4060-3-0x0000000000000000-mapping.dmp