Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15/11/2020, 23:22

General

  • Target
    84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
  • Size 459KB
  • Sample201115-89trbh3hfe
  • SHA256 84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5186 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
    "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
      "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1900
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:812
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe" 2 812 259283453
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:868
    • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
      "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe" 2 2460 259282562
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
        "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:656
        • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
          "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe"
          4⤵
          • Adds Run key to start application
          PID:3932
        • C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe
          "C:\Users\Admin\AppData\Local\Temp\84b059bbd79f2a5484b3cc1f9bbd05786ce6bfb7e55d1bdbbe4659237b55899f.exe" 2 3932 259283921
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/656-17-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/812-15-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/868-18-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/980-0-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/1296-23-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/1900-9-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/2460-4-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2460-1-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2484-5-0x0000000000400000-0x00000000004FF000-memory.dmp