Analysis

  • max time kernel
    10s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    18-06-2021 21:18

General

  • Target

    659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9.bin.exe

  • Size

    9KB

  • MD5

    83720e64aa1388d55324a22536bd39cd

  • SHA1

    8fa3636a7697f953d7daa02a313981b9e3bc98e4

  • SHA256

    659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9

  • SHA512

    0ab402911cdefceb9a6ade0b968b10c628fed6da17097b8cd943f76527078a597425c8d0845bb86f0318ee1967dd3f43aa951f822b79933da475eb1ace70922d

Malware Config

Signatures

  • NetFilter

    NetFilter is a rootkit first seen in June 2021.

  • Downloads MZ/PE file
  • Sets service image path in registry 2 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9.bin.exe"
    1⤵
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\regini.exe
      "C:\Windows\System32\regini.exe" c.xalm
      2⤵
        PID:1516

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads