Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/05/2022, 02:31

General

  • Target

    SecuriteInfo.com.Variant.Symmi.62789.16418.exe

  • Size

    1.1MB

  • MD5

    426530a6d99b019e7578d3aa0373d9da

  • SHA1

    d3be564f3cd8d9f56583b081f8f8c62515132e78

  • SHA256

    78917b96f538328e610b038d2f7ed877d64b1fba345071ec00161db94415a204

  • SHA512

    342430f298455e9c02f6a4cdc3b8d15d94bfec76b58e001ee1f4ce128917f550e68cec8ee0847177dd239db36d5e12db386f583b507ec153b863cb8865f59f5c

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.16418.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.16418.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1316

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1988-56-0x00000000765F1000-0x00000000765F3000-memory.dmp

      Filesize

      8KB