Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2023, 16:51

General

  • Target
    file.exe
  • Size 215KB
  • Sample230531-vcs6dsgf2v
  • SHA256 6ab689435a51068b3f0520391d4a037dccf43bfdaa3e1a1b545a85c89aa9473e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • osairus.duckdns.org:4244

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Loads dropped DLL 1 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).

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
        PID:2092

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          dpvhuhc.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nse7A28.tmp\dpvhuhc.dll
          • Size 86KB
          • SHA256 c6d8e109a8a3b7d4944fd258ab065229decaad0daa1e9a0007c34119158d6af9
          • MD5 SHA1 SHA512 SSDEEP

          memory/2092-140-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/2092-143-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/2092-144-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/2092-146-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/2652-142-0x0000000000B70000-0x0000000000B73000-memory.dmp