Analysis

  • max time kernel
    118s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21/04/2022, 11:19

General

  • Target
    ORDER-MVTOLEDO TRIUMPH.exe
  • Size 506KB
  • Sample220421-netrdaafcq
  • SHA256 39b1cd448c4ef2526f355b4d2865e5d76aa3e79cdd45895066156061ee3ecedf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 76.8.53.133:1198

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER-MVTOLEDO TRIUMPH.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER-MVTOLEDO TRIUMPH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NVOBwryNw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NVOBwryNw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE37D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\ORDER-MVTOLEDO TRIUMPH.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER-MVTOLEDO TRIUMPH.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1928
      • C:\ProgramData\windowsupdate.exe
        "C:\ProgramData\windowsupdate.exe"
        3⤵
        • Executes dropped EXE
        PID:1232

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        windowsupdate.exe

        • Path C:\ProgramData\windowsupdate.exe
        • Size 506KB
        • SHA256 39b1cd448c4ef2526f355b4d2865e5d76aa3e79cdd45895066156061ee3ecedf
        • MD5 SHA1 SHA512 SSDEEP

        windowsupdate.exe

        • Path C:\ProgramData\windowsupdate.exe
        • Size 506KB
        • SHA256 39b1cd448c4ef2526f355b4d2865e5d76aa3e79cdd45895066156061ee3ecedf
        • MD5 SHA1 SHA512 SSDEEP

        tmpE37D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE37D.tmp
        • Size 1KB
        • SHA256 dc6bc05e6b247bb378365bebe3a4a5996839263cb71c6380e4bbdc7b0689bbc0
        • MD5 SHA1 SHA512

        d93f411851d7c929.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        • Size 7KB
        • SHA256 7ff7795935b8385f36a9008cc14a2be10d9cfeb05b2c8e878b23e305dbced5b9
        • MD5 SHA1 SHA512 SSDEEP

        windowsupdate.exe

        • Path \ProgramData\windowsupdate.exe
        • Size 506KB
        • SHA256 39b1cd448c4ef2526f355b4d2865e5d76aa3e79cdd45895066156061ee3ecedf
        • MD5 SHA1 SHA512 SSDEEP

        memory/584-76-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-78-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-62-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-63-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-65-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-67-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-69-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-71-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/584-72-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1204-59-0x0000000075E51000-0x0000000075E53000-memory.dmp

        memory/1204-77-0x000000006C3E0000-0x000000006C98B000-memory.dmp

        memory/1204-79-0x0000000001D72000-0x0000000001D74000-memory.dmp

        memory/1232-85-0x0000000000C50000-0x0000000000CD2000-memory.dmp

        memory/1580-56-0x0000000005BE0000-0x0000000005C4E000-memory.dmp

        memory/1580-54-0x0000000000A60000-0x0000000000AE2000-memory.dmp

        memory/1580-61-0x0000000004CC0000-0x0000000004CEC000-memory.dmp

        memory/1580-55-0x0000000000810000-0x0000000000822000-memory.dmp

        memory/1928-88-0x000000006CE10000-0x000000006D3BB000-memory.dmp