Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/11/2022, 04:28

General

  • Target
    SecuriteInfo.com.Win32.InjectorX-gen.24623.25818.exe
  • Size 136KB
  • Sample221130-e3nqlaba4t
  • SHA256 124c7e9b3f1e0b7875e4b45594a983bfe1eaa1fdf358b4b8af141bba16f40137
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.InjectorX-gen.24623.25818.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.InjectorX-gen.24623.25818.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\esvcxlm.exe
      "C:\Users\Admin\AppData\Local\Temp\esvcxlm.exe" C:\Users\Admin\AppData\Local\Temp\rutrvdgfllc.sw
      2⤵
      • Executes dropped EXE
      PID:1116

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        esvcxlm.exe

        • Path C:\Users\Admin\AppData\Local\Temp\esvcxlm.exe
        • Size 58KB
        • SHA256 a15286dfda1645f03a85b3131f190969b5d4b640984081a1e43e1e8c277765a8
        • MD5 SHA1 SHA512 SSDEEP

        esvcxlm.exe

        • Path \Users\Admin\AppData\Local\Temp\esvcxlm.exe
        • Size 58KB
        • SHA256 a15286dfda1645f03a85b3131f190969b5d4b640984081a1e43e1e8c277765a8
        • MD5 SHA1 SHA512 SSDEEP

        esvcxlm.exe

        • Path \Users\Admin\AppData\Local\Temp\esvcxlm.exe
        • Size 58KB
        • SHA256 a15286dfda1645f03a85b3131f190969b5d4b640984081a1e43e1e8c277765a8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1468-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp