Analysis

  • max time kernel
    95s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 16:24

General

  • Target

    11cf50e4364b594a400edbc5653ab60d75ab4e26809f19e4d0027b729273b0ce.exe

  • Size

    172KB

  • MD5

    90002afea3a53181f533bac2dd7ab500

  • SHA1

    609e35da1b59095bade0149405c5859275313ae1

  • SHA256

    11cf50e4364b594a400edbc5653ab60d75ab4e26809f19e4d0027b729273b0ce

  • SHA512

    199daa98e6ddb2ecb771de8250718e2a26055cbdb979df78479b841c6506d57cbee92a20709d68737b158e76ba660a92f6961cf7bdb456abd741a6eeb8796a12

  • SSDEEP

    3072:Cvo8eRcfjDaXJND6yECpjBS5/JemXIBjPu/JemugSvdfoJ:Cauq7D6tCpjBLfhV57vi

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11cf50e4364b594a400edbc5653ab60d75ab4e26809f19e4d0027b729273b0ce.exe
    "C:\Users\Admin\AppData\Local\Temp\11cf50e4364b594a400edbc5653ab60d75ab4e26809f19e4d0027b729273b0ce.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nss9BB9.tmp\KillProcDLL.dll

          Filesize

          32KB

          MD5

          83142eac84475f4ca889c73f10d9c179

          SHA1

          dbe43c0de8ef881466bd74861b2e5b17598b5ce8

          SHA256

          ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

          SHA512

          1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1