Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    28/10/2020, 10:01

General

  • Target
    4489fe80c29aec286a80004ab817aef0.exe
  • Size 358KB
  • Sample201028-e2p8xely52
  • SHA256 9bbe3fd9a991edfa2f20c9afeb7f6eeb8ac34adfde9d6a5320aed218b1785281
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • ServiceHost packer 14 IoCs

    Detects ServiceHost packer used for .NET malware

  • Warzone RAT Payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Obfuscated with Agile.Net obfuscator 14 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4489fe80c29aec286a80004ab817aef0.exe
    "C:\Users\Admin\AppData\Local\Temp\4489fe80c29aec286a80004ab817aef0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Notepads /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Documents\notepads.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3572
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Notepads /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Documents\notepads.exe"
        3⤵
        • Adds Run key to start application
        PID:4044
    • C:\Users\Admin\Documents\notepads.exe
      "C:\Users\Admin\Documents\notepads.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        PID:1680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 536
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1544
        3⤵
        • Drops file in Windows directory
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2156

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1384-13-0x00000000732F0000-0x00000000739DE000-memory.dmp

        memory/1384-21-0x0000000005DC0000-0x0000000005DD6000-memory.dmp

        memory/2156-28-0x00000000045F0000-0x00000000045F1000-memory.dmp

        memory/2156-30-0x00000000045F0000-0x00000000045F1000-memory.dmp

        memory/2156-32-0x00000000045F0000-0x00000000045F1000-memory.dmp

        memory/2296-41-0x00000000053D0000-0x00000000053D1000-memory.dmp

        memory/2296-27-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

        memory/3876-0-0x00000000732F0000-0x00000000739DE000-memory.dmp

        memory/3876-1-0x0000000000610000-0x0000000000611000-memory.dmp

        memory/3876-3-0x00000000027C0000-0x00000000027F2000-memory.dmp

        memory/3876-5-0x0000000005E80000-0x0000000005E81000-memory.dmp

        memory/3876-6-0x0000000005A20000-0x0000000005A21000-memory.dmp

        memory/3876-7-0x0000000005DE0000-0x0000000005DE1000-memory.dmp