Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26/01/2022, 10:51

General

  • Target
    T49900783-Confirm-20220126-788088-Email-8700787.exe
  • Size 869KB
  • Sample220126-mxtzescdc4
  • SHA256 4e837a08dd24b1f710c6fce10f974a49141decf103d6aeb290c0d36bba75121b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 152.67.253.163:5300

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\T49900783-Confirm-20220126-788088-Email-8700787.exe
    "C:\Users\Admin\AppData\Local\Temp\T49900783-Confirm-20220126-788088-Email-8700787.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\DpiScaling.exe
      C:\Windows\System32\DpiScaling.exe
      2⤵
        PID:308
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\Contacts\Sawupcoqqrt.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1460
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\Contacts\SawupcoqqrO.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1244
          • C:\Windows \System32\ComputerDefaults.exe
            "C:\Windows \System32\ComputerDefaults.exe"
            4⤵
            • Executes dropped EXE
            PID:612
          • C:\Windows \System32\ComputerDefaults.exe
            "C:\Windows \System32\ComputerDefaults.exe"
            4⤵
            • Executes dropped EXE
            PID:112
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 6
            4⤵
            • Runs ping.exe
            PID:956

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/308-88-0x00000000000C0000-0x00000000000C1000-memory.dmp

          memory/308-89-0x00000000000E0000-0x00000000000E1000-memory.dmp

          memory/308-90-0x0000000000220000-0x0000000000221000-memory.dmp

          memory/308-91-0x00000000726E0000-0x0000000072836000-memory.dmp

          memory/308-84-0x00000000726E0000-0x0000000072836000-memory.dmp

          memory/308-73-0x00000000000C0000-0x00000000000C1000-memory.dmp

          memory/308-93-0x0000000000650000-0x00000000007A4000-memory.dmp

          memory/1244-100-0x00000000005E0000-0x00000000005E1000-memory.dmp

          memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

          memory/1608-59-0x00000000001C0000-0x00000000001C1000-memory.dmp