Analysis

  • max time kernel
    91s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    24/07/2021, 10:08

General

  • Target
    CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe
  • Size 910KB
  • Sample210724-8dkdw1dp8e
  • SHA256 63cd6fa89880cc5dadc8995b2ec904afe0cb3685c65c80569ce0d0942b14e4ad
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • xchilogs.duckdns.org:23411

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry key 1 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe
    "C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\mobsync.exe
      C:\Windows\System32\mobsync.exe
      2⤵
        PID:776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Public\Trast.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1604
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:916
          • C:\Windows\SysWOW64\reg.exe
            reg delete hkcu\Environment /v windir /f
            4⤵
            • Modifies registry key
            PID:560
          • C:\Windows\SysWOW64\reg.exe
            reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
            4⤵
            • Modifies registry key
            PID:324
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
            4⤵
              PID:620
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Public\nest.bat" "
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1676
          • C:\Windows\SysWOW64\reg.exe
            reg delete hkcu\Environment /v windir /f
            3⤵
            • Modifies registry key
            PID:876

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/776-77-0x0000000000080000-0x0000000000081000-memory.dmp

            memory/776-76-0x0000000010670000-0x00000000107C6000-memory.dmp

            memory/776-75-0x0000000000180000-0x0000000000181000-memory.dmp

            memory/776-74-0x00000000000E0000-0x00000000000E1000-memory.dmp

            memory/776-78-0x0000000001E90000-0x0000000001FE4000-memory.dmp

            memory/1088-62-0x0000000000680000-0x000000000069A000-memory.dmp

            memory/1088-59-0x00000000753B1000-0x00000000753B3000-memory.dmp

            memory/1088-60-0x0000000000220000-0x0000000000221000-memory.dmp