Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 00:40

General

  • Target

    um_x64.exe

  • Size

    2.2MB

  • MD5

    e2fc229dbf8224232d5281b1b9c12aca

  • SHA1

    36c57d932bff9db9c221911fcc676f00c21cf4e6

  • SHA256

    4ac725ff452104c51cf1cd896797b3c46dfd9fdff4fcb4cb0b78b74a122bcd60

  • SHA512

    95d1e3383445210e4cc4574baf7fcd68fb68099f202534108a5120ce776f93b777d112a0175ee41ad5e91b18bddc864ebb89fe7c8817769c3fd16762f1e2a27b

  • SSDEEP

    12288:hw3Pj/+DfNCKml36Ych32o0Fcmr/bXrKT9xiAJ65TTlBDa+zB2av:C3LsN8

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzonerat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1344
      • C:\Users\Admin\AppData\Local\Temp\um_x64.exe
        "C:\Users\Admin\AppData\Local\Temp\um_x64.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2268
        • C:\ProgramData\Windows App Certification Kit\$wz$sd_nj$dvz.exe
          "C:\ProgramData\Windows App Certification Kit\$wz$sd_nj$dvz.exe"
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2868
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Add-MpPreference -ExclusionPath C:\
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3064
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\Windows App Certification Kit\$wz$sd_nj$dvz.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2772
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\Windows App Certification Kit\$wz$sd_nj$dvz.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2884
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2780
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 2268 -s 332
          3⤵
            PID:3036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\Windows App Certification Kit\$wz$sd_nj$dvz.exe

        Filesize

        2.2MB

        MD5

        d18f0b30efd9f100f11f81825bae050b

        SHA1

        eacd3786e86ee03b14300c2dc6a08e5cfa2406bf

        SHA256

        73c15f93c957b337b30e6b6712487234738a3e0569611d3aac49896582f7b54c

        SHA512

        e6987f4a553699e80b64217919a066eab2e2f81d13c6c4e53c0c5b423c17ac7f129b86b56512de2e45e21d840e0ba3629ffd6ed2aadb84d4ff19521371e00560

      • memory/1344-27-0x0000000002A40000-0x0000000002A46000-memory.dmp

        Filesize

        24KB

      • memory/1344-26-0x0000000006DE0000-0x0000000006EE0000-memory.dmp

        Filesize

        1024KB

      • memory/1344-33-0x0000000002A40000-0x0000000002A46000-memory.dmp

        Filesize

        24KB

      • memory/2780-21-0x0000000000120000-0x0000000000121000-memory.dmp

        Filesize

        4KB

      • memory/2780-19-0x0000000000120000-0x0000000000121000-memory.dmp

        Filesize

        4KB

      • memory/2868-5-0x00000000766EF000-0x00000000766F0000-memory.dmp

        Filesize

        4KB

      • memory/2868-6-0x0000000076680000-0x0000000076780000-memory.dmp

        Filesize

        1024KB

      • memory/2868-12-0x00000000007E0000-0x000000000096C000-memory.dmp

        Filesize

        1.5MB

      • memory/2868-8-0x00000000007E0000-0x000000000096C000-memory.dmp

        Filesize

        1.5MB

      • memory/2868-24-0x00000000007E0000-0x000000000096C000-memory.dmp

        Filesize

        1.5MB