Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 14:39

General

  • Target

    cd0a5e0ec69730ae9803612e6cfac10a206b6fee9b12ef43587daf32e1c45bb9.exe

  • Size

    949KB

  • MD5

    245fd6ed4e4d66931e35d0749caecc65

  • SHA1

    3e31e48577311654b9781fa05224e9bf2d1282c6

  • SHA256

    cd0a5e0ec69730ae9803612e6cfac10a206b6fee9b12ef43587daf32e1c45bb9

  • SHA512

    cb8062035fef2cdc6fe405dca6a69529232c5958ad256df91110193763e30103d506487897dcf6feffcec9dea3d71d0b84dfce3a5d33392a0085d5ebaa9f7f95

  • SSDEEP

    12288:fWgMJ8ucq6fqWgMJ8ucq6fInGmX4eAi3GAhcyAZJ6NBvC27ofszzAK2ZBN/pigg5:pqmyqmITIePGHyYItkIABfNxiggUS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd0a5e0ec69730ae9803612e6cfac10a206b6fee9b12ef43587daf32e1c45bb9.exe
    "C:\Users\Admin\AppData\Local\Temp\cd0a5e0ec69730ae9803612e6cfac10a206b6fee9b12ef43587daf32e1c45bb9.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      "C:\Users\Admin\AppData\Local\Temp\keygen.exe" /default parameters
      2⤵
      • Executes dropped EXE
      PID:1720
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2ec
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\keygen.exe

          Filesize

          120KB

          MD5

          92f0dd5bf7fdef6abc6111be1b850d3f

          SHA1

          d25a3802c69b827d7f96d059c95adc9e77b76136

          SHA256

          ef7c3597c6ca4ad9eda6c4555a0f4e4ef5ad87684d8c6c46623939a8133f25d7

          SHA512

          03b13309415f4569d42a790768c88bd0f7c05f767da7393ed6f8c0c8c242cd2bb33bb659ca42052e6c7fc87ddf9c076747c7a49733660418d357adae9d50f4dc

        • memory/1724-54-0x000007FEF3D90000-0x000007FEF47B3000-memory.dmp

          Filesize

          10.1MB

        • memory/1724-55-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

          Filesize

          8KB