Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:50

General

  • Target

    74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447.exe

  • Size

    577KB

  • MD5

    a9862010588f43a61bd317483b93947b

  • SHA1

    31987c99822c71a38cebc13d8d3261833313a77c

  • SHA256

    74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447

  • SHA512

    1ac4380dfb2c8cea6a4071c56d6cbf21a17cb79c791fe264dbe65b5f72749dd159918810d0ab00cbb84b8531e464f2c697d8d00fc34b7044228096a5d7dd06b1

  • SSDEEP

    12288:er3Qp5I9xWZvHgYAXGWKkv5oT4sIrT9t4GH:ejOySRA2nsRNH

Malware Config

Extracted

Family

warzonerat

C2

51.77.167.59:5951

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447.exe
    "C:\Users\Admin\AppData\Local\Temp\74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:2736
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpEDF.tmp.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2720
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe"
          4⤵
            PID:2588
          • C:\Windows\regedit.exe
            "C:\Windows\regedit.exe"
            4⤵
            • Runs regedit.exe
            PID:2432
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
            4⤵
              PID:2912
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              4⤵
                PID:1992
              • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
                "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
                4⤵
                  PID:2656
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 200
                    5⤵
                    • Program crash
                    PID:628
                • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
                  "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
                  4⤵
                    PID:2312

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpEDF.tmp.bat

              Filesize

              150B

              MD5

              b6ed3657bb0bb72e22b45244d24b7847

              SHA1

              3bd8b07bd9016fcf28b90af5b5d82cf219bdb6f9

              SHA256

              755c1f0d37cf6d499c0a75d1033f6df75236fcc9dc3dc2901fc87de40210219a

              SHA512

              255c77d2c0274e8c690c2d75144b3de800e3c12404b1fb815675ee57973ca6a315a3130e5d2449145f30bd8c9dd0d1ef5d945daf154e0f1920387a7ca5905c57

            • \Users\Admin\AppData\Roaming\svchost.exe

              Filesize

              577KB

              MD5

              a9862010588f43a61bd317483b93947b

              SHA1

              31987c99822c71a38cebc13d8d3261833313a77c

              SHA256

              74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447

              SHA512

              1ac4380dfb2c8cea6a4071c56d6cbf21a17cb79c791fe264dbe65b5f72749dd159918810d0ab00cbb84b8531e464f2c697d8d00fc34b7044228096a5d7dd06b1

            • memory/1640-1-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

              Filesize

              9.9MB

            • memory/1640-2-0x000000001B1E0000-0x000000001B260000-memory.dmp

              Filesize

              512KB

            • memory/1640-3-0x000000001B0D0000-0x000000001B14A000-memory.dmp

              Filesize

              488KB

            • memory/1640-13-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

              Filesize

              9.9MB

            • memory/1640-0-0x0000000000C50000-0x0000000000C6C000-memory.dmp

              Filesize

              112KB

            • memory/2560-74-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

              Filesize

              9.9MB

            • memory/2560-18-0x00000000000E0000-0x00000000000FC000-memory.dmp

              Filesize

              112KB

            • memory/2560-19-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

              Filesize

              9.9MB

            • memory/2560-20-0x000000001B0A0000-0x000000001B120000-memory.dmp

              Filesize

              512KB

            • memory/2588-21-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-25-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-27-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-29-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-24-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-22-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2588-23-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2656-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2656-72-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/2656-75-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB