Overview

overview

7

Static

static

1

EU.exe

windows7_x64

7

EU.exe

windows10_x64

7

Analysis

  • max time kernel
    107s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25/03/2021, 10:14

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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 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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:1068
    • C:\Users\Admin\AppData\Local\Temp\EU.exe
      "C:\Users\Admin\AppData\Local\Temp\EU.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1992

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/1068-2-0x00000000756C1000-0x00000000756C3000-memory.dmp
        Download