Resubmissions

14-07-2022 15:43

220714-s6a6kahdak 10

17-06-2022 01:34

220617-by4dpscea7 10

Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-06-2022 01:34

General

  • Target

    SecuriteInfo.com.Variant.Symmi.62789.12610.exe

  • Size

    1.1MB

  • MD5

    b28430a5bb7d1628b5fee2c860852861

  • SHA1

    b2668bb306df85a1dea2cf89583ed68b25ec3048

  • SHA256

    5fe0019d6f989fce985675858bc07cb618533ae9d24021f17b269a95491790e6

  • SHA512

    f04ef53619efa7dd3a06ae3207e21385ab9b5703d20a9a1b080430991e0410b3c21cd0409941316b610f7021d46f6bcc2989e5f49333f18f16f01dda414fdbc5

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.62789.12610.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.12610.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1400

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1400-57-0x0000000000000000-mapping.dmp

    • memory/1720-56-0x0000000075711000-0x0000000075713000-memory.dmp

      Filesize

      8KB