Analysis

  • max time kernel
    135s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 13:26

General

  • Target
    92e54cb5fb1d4e2c874f09b5c10a617dc00d845970c094e426683d6989c5a182.exe
  • Size 203KB
  • Sample230321-qpl6dsce6z
  • SHA256 92e54cb5fb1d4e2c874f09b5c10a617dc00d845970c094e426683d6989c5a182
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • omerlan.duckdns.org:6548

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 3 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92e54cb5fb1d4e2c874f09b5c10a617dc00d845970c094e426683d6989c5a182.exe
    "C:\Users\Admin\AppData\Local\Temp\92e54cb5fb1d4e2c874f09b5c10a617dc00d845970c094e426683d6989c5a182.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe
      "C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe" C:\Users\Admin\AppData\Local\Temp\kdcmehojesw.kx
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe
        "C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe"
        3⤵
        • Executes dropped EXE
        PID:1464

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        kdcmehojesw.kx

        • Path C:\Users\Admin\AppData\Local\Temp\kdcmehojesw.kx
        • Size 7KB
        • SHA256 6e84b4ac8c91dcf78556eec5eb4ca7065135f817adb16ebc31909515d061efc0
        • MD5 SHA1 SHA512 SSDEEP

        nttjjyrr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe
        • Size 58KB
        • SHA256 afdccf27e41d093f9f0b197d600a8b720ddd0faa6f68161a068f2fce30d12cb4
        • MD5 SHA1 SHA512 SSDEEP

        nttjjyrr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe
        • Size 58KB
        • SHA256 afdccf27e41d093f9f0b197d600a8b720ddd0faa6f68161a068f2fce30d12cb4
        • MD5 SHA1 SHA512 SSDEEP

        nttjjyrr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nttjjyrr.exe
        • Size 58KB
        • SHA256 afdccf27e41d093f9f0b197d600a8b720ddd0faa6f68161a068f2fce30d12cb4
        • MD5 SHA1 SHA512 SSDEEP

        vtxkeah.iwn

        • Path C:\Users\Admin\AppData\Local\Temp\vtxkeah.iwn
        • Size 118KB
        • SHA256 a827f35604a2c8b581bb84668798d9eb26b4bc1d0a959eddc081ede0d094ea5b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1464-143-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1464-147-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1464-148-0x0000000000400000-0x000000000041D000-memory.dmp