Analysis

  • max time kernel
    76s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25/03/2021, 10:14

General

  • Target
    EU.exe
  • Size 361KB
  • Sample210325-rb1k3arccs
  • SHA256 c27155aba064aa455e563f7107232b9054480a144fcf7a95be062b38da27d7fd
  • 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: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EU.exe
    "C:\Users\Admin\AppData\Local\Temp\EU.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\EU.exe
      "C:\Users\Admin\AppData\Local\Temp\EU.exe"
      2⤵
        PID:2608

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads