Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    04-08-2020 08:41

General

  • Target

    wifi.exe

  • Size

    588KB

  • MD5

    3558677b2cf6a8dd475f9e8fd0fea5a3

  • SHA1

    c06f1c629ab4c9e1ea77c7bb467bc67192df12ea

  • SHA256

    6a8419d81fb645c073439e284a988ab540cd514a933ce2b6ee4b776aa50b50ac

  • SHA512

    7b7a46263065cf4cc74856b76daf21d5c3d34c0c9e41969a6471a17189dc451ecea957daeb7c9107320b43b533a610b59a02fa7e150e86bfcfc8ba355b84227b

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7009 IoCs
  • Suspicious use of WriteProcessMemory 86 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wifi.exe
    "C:\Users\Admin\AppData\Local\Temp\wifi.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    • Suspicious behavior: MapViewOfSection
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\cmd.exe
      "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3904
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:3076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3404-3-0x00000000022A0000-0x00000000022CB000-memory.dmp

    Filesize

    172KB

  • memory/3904-6-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB