Analysis

  • max time kernel
    161s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10/05/2022, 20:02

General

  • Target
    d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e.exe
  • Size 336KB
  • Sample220510-yse59ahee3
  • SHA256 d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e.exe
    "C:\Users\Admin\AppData\Local\Temp\d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e.exe
      "C:\Users\Admin\AppData\Local\Temp\d10575ca2708ecce9f773f6c4e64df3be1f32776a651672a062a56fa4376ec0e.exe"
      2⤵
        PID:808

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsv45AB.tmp\System.dll
          • Size 11KB
          • SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
          • MD5 SHA1 SHA512 SSDEEP

          memory/808-132-0x0000000000401000-0x0000000000420000-memory.dmp

          memory/808-133-0x0000000000421000-0x0000000000422000-memory.dmp