Analysis

  • max time kernel
    76s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2023, 16:29

General

  • Target
    96c82b3b09009b6705a261a639310b30.exe
  • Size 226KB
  • Sample230227-ty883aee85
  • SHA256 d094cf97104aeb8329fe0d30aaac1defe237c4f05fd57bf5f06c141818143ad4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • blackroots7.duckdns.org:1104

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 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: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96c82b3b09009b6705a261a639310b30.exe
    "C:\Users\Admin\AppData\Local\Temp\96c82b3b09009b6705a261a639310b30.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe
      "C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe" C:\Users\Admin\AppData\Local\Temp\uygfhzdh.u
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe
        "C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        mcwmrb.qs

        • Path C:\Users\Admin\AppData\Local\Temp\mcwmrb.qs
        • Size 118KB
        • SHA256 d69397c3a779fed834fc04f981237606c028050dccd02a2e7eabc1ba3ab4594c
        • MD5 SHA1 SHA512 SSDEEP

        pgsbyzauq.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe
        • Size 118KB
        • SHA256 e2e1eb18dee28e22e184b150dacf04e29f1a14d9bb897d8ca2620e50e8287a2e
        • MD5 SHA1 SHA512 SSDEEP

        pgsbyzauq.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe
        • Size 118KB
        • SHA256 e2e1eb18dee28e22e184b150dacf04e29f1a14d9bb897d8ca2620e50e8287a2e
        • MD5 SHA1 SHA512 SSDEEP

        pgsbyzauq.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pgsbyzauq.exe
        • Size 118KB
        • SHA256 e2e1eb18dee28e22e184b150dacf04e29f1a14d9bb897d8ca2620e50e8287a2e
        • MD5 SHA1 SHA512 SSDEEP

        uygfhzdh.u

        • Path C:\Users\Admin\AppData\Local\Temp\uygfhzdh.u
        • Size 7KB
        • SHA256 bfc4626f71fd6c725870fd1ac3194254eecfa9a9faec10c7c27ee663431c95ad
        • MD5 SHA1 SHA512 SSDEEP

        memory/1288-143-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1288-146-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1288-148-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1288-149-0x0000000000400000-0x000000000041D000-memory.dmp