Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22/02/2022, 17:56

General

  • Target
    winlogon.exe
  • Size 990KB
  • Sample220222-wh2kdsdadr
  • SHA256 d066ed9d71d95f1c0d212327af37be6cdd376e116fd3ca1a204a6c23d0dadf60
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 180.214.238.216:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winlogon.exe
    "C:\Users\Admin\AppData\Local\Temp\winlogon.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4080
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • outlook_office_path
        • outlook_win_path
        PID:4952

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3308-134-0x0000000007290000-0x000000000729A000-memory.dmp

          memory/3308-136-0x00000000075A0000-0x000000000763C000-memory.dmp

          memory/3308-135-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

          memory/3308-130-0x0000000000330000-0x000000000042E000-memory.dmp

          memory/3308-133-0x0000000007330000-0x00000000073C2000-memory.dmp

          memory/3308-132-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

          memory/3308-131-0x0000000007840000-0x0000000007DE4000-memory.dmp

          memory/4952-137-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/4952-138-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/4952-139-0x0000000003D00000-0x0000000003D84000-memory.dmp