Resubmissions

14-07-2022 15:43

220714-s55nsacbd4 10

17-06-2022 01:34

220617-by4dpscea6 10

Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 15:43

General

  • Target

    SecuriteInfo.com.Variant.Symmi.62789.30802.exe

  • Size

    1.1MB

  • MD5

    88b1e9514adcdc4941f53ac88aa7db69

  • SHA1

    f53bc85c538a7ac70ab66c6f9598e8f3fd003d38

  • SHA256

    6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710

  • SHA512

    0636e75ad959a39da231cf416070f9541f9a04cec740937c21a5981d2ff7b3cbb090f78e792a819c18608e8acaf98310e02dfefe36269b2b956a779f03021853

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
      2⤵
        PID:996
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:1700

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1528-56-0x0000000075391000-0x0000000075393000-memory.dmp

      Filesize

      8KB