Analysis

  • max time kernel
    62s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-07-2022 04:42

General

  • Target

    SecuriteInfo.com.Variant.Symmi.62789.26421.exe

  • Size

    1.3MB

  • MD5

    5e10013ea2325b25d71fa7731b150c50

  • SHA1

    3dc974c7eb43e2728b0dc660915e222f04d21800

  • SHA256

    ac08f85dffd331e7c9b5a4ff14b4518b4ad1220effd27215ac827bb2278bbb74

  • SHA512

    2ea4216048cceec7ba4e905abd9fd8eef54c24f5b10fb7162dd66e16e5d9c02195c5db6f32fbe9fa02a37fc217dc6d817131637eebb137e854ae3fa82ab36a93

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.26421.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.26421.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:2740

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2740-132-0x0000000000000000-mapping.dmp