Resubmissions

14-07-2022 15:42

220714-s5pybscbc9 10

20-06-2022 03:33

220620-d37b9sdbbm 10

Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 15:42

General

  • Target

    SecuriteInfo.com.Variant.Symmi.62789.8540.exe

  • Size

    1.0MB

  • MD5

    4c5fcb8c248337612968ed1ea3715516

  • SHA1

    472373a2d24b5bc9eacaf9f094e8ff995aef4028

  • SHA256

    b12fa782c5a1e950d3a2a2ae57bb843c56efe1994f25a02fd088f312ea8523bc

  • SHA512

    4a3af215cefa05fb9e7f8d2ff1f11eb9466221ec63915234ffc068970eaec2d88a1915be5c209631ab45ac298fe6515b809a6403d5be5f22f3001f4a0a8ab6dd

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.62789.8540.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.8540.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1112

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1112-57-0x0000000000000000-mapping.dmp

    • memory/1564-56-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

      Filesize

      8KB