Analysis

  • max time kernel
    119s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17/02/2022, 00:15

General

  • Target

    7e059a9dff0bf5fb8cacf9bf79ccf2d97e18e94730663ced41e4bdca95aecf32.exe

  • Size

    71KB

  • MD5

    35574317584c78871e0d787645d8181e

  • SHA1

    11353f230b64352a9cff542f4879a44750b16357

  • SHA256

    7e059a9dff0bf5fb8cacf9bf79ccf2d97e18e94730663ced41e4bdca95aecf32

  • SHA512

    ba980ab3563a4f0ba705680110335f4e709462b8f223513f41d8e45785d7deffe99fa55d7881bc434edd9734725e0b33f6dbbc193a95de84ad1923b1587bfc0e

Malware Config

Signatures

  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 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\7e059a9dff0bf5fb8cacf9bf79ccf2d97e18e94730663ced41e4bdca95aecf32.exe
    "C:\Users\Admin\AppData\Local\Temp\7e059a9dff0bf5fb8cacf9bf79ccf2d97e18e94730663ced41e4bdca95aecf32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
      "C:\Users\Admin\AppData\Roaming\Install\offiice365.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp

          Filesize

          8KB