Resubmissions

03/12/2021, 12:30

211203-ppx28abec410

02/12/2021, 11:15

211202-nckqpafcan10

Analysis

  • max time kernel
    122s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    03/12/2021, 12:30

General

  • Target
    Tender SN980018277 & SN9901827 Signed Copy.exe
  • Size 812KB
  • Sample211203-ppx28abec4
  • SHA256 6072185720cbcf2add1e2ada668484a4d55c601fcb2840ca6b7fbf9dfacdefb8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • pentester01.duckdns.org:60977

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
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Tender SN980018277 & SN9901827 Signed Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Tender SN980018277 & SN9901827 Signed Copy.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Windows\SysWOW64\DpiScaling.exe
      C:\Windows\System32\DpiScaling.exe
      2⤵
        PID:1876
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\Jrnenbszt.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1780
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\JrnenbszO.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1752
          • C:\Windows\SysWOW64\reg.exe
            reg delete hkcu\Environment /v windir /f
            4⤵
            • Modifies registry key
            PID:2020
          • C:\Windows\SysWOW64\reg.exe
            reg add hkcu\Environment /v windir /d "cmd /c start C:\Users\Admin\Jrnenbsz.bat reg delete hkcu\Environment /v windir /f && REM "
            4⤵
            • Modifies registry key
            PID:1724
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
            4⤵
              PID:868
            • C:\Windows\SysWOW64\reg.exe
              reg delete hkcu\Environment /v windir /f
              4⤵
              • Modifies registry key
              PID:1304

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/368-56-0x0000000000230000-0x0000000000231000-memory.dmp

            memory/368-57-0x0000000000391000-0x00000000003A5000-memory.dmp

            memory/368-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

            memory/1876-58-0x0000000000080000-0x0000000000081000-memory.dmp

            memory/1876-76-0x0000000000270000-0x00000000003C4000-memory.dmp

            memory/1876-75-0x00000000726E0000-0x0000000072836000-memory.dmp

            memory/1876-73-0x00000000000C0000-0x00000000000C1000-memory.dmp

            memory/1876-74-0x0000000000170000-0x0000000000171000-memory.dmp

            memory/1876-70-0x00000000726E0000-0x0000000072836000-memory.dmp

            memory/1876-65-0x0000000000080000-0x0000000000081000-memory.dmp