Analysis

  • max time kernel
    165s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 00:09

General

  • Target

    811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93.exe

  • Size

    1.3MB

  • MD5

    e440294720dfac313d8c1b331d372664

  • SHA1

    b4b1c3cdcfa226fec9b6b750cebbc6797508d5ab

  • SHA256

    811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93

  • SHA512

    826d6009d1604a67bfb2bc71f16961a89d35e173b050022a4f931dfca450bc46c196e64419097f9803c0ac0e3b7ad7643869bd4f2b00596b9ae9ce838a336b26

Malware Config

Extracted

Family

warzonerat

C2

wealth.warzonedns.com:5202

Signatures

  • NetWire RAT payload 12 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 4 IoCs
  • Executes dropped EXE 8 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • autoit_exe 5 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 8 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 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93.exe
    "C:\Users\Admin\AppData\Local\Temp\811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Roaming\Blasthost.exe
      "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe
        "C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:4340
    • C:\Users\Admin\AppData\Local\Temp\811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93.exe
      "C:\Users\Admin\AppData\Local\Temp\811c6d66c65626f528eb934b4f2c2cfbfcc2ce2660903b37e8bb2c5013c98c93.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:1440
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\SysWOW64\schtasks.exe" /create /tn raserver /tr "C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe" /sc minute /mo 1 /F
        2⤵
        • Creates scheduled task(s)
        PID:2400
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1456
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4940
    • C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
      C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
      1⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Users\Admin\AppData\Roaming\Blasthost.exe
        "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
        2⤵
        • Executes dropped EXE
        PID:4372
      • C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
        "C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4780
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:1324
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\SysWOW64\schtasks.exe" /create /tn raserver /tr "C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe" /sc minute /mo 1 /F
          2⤵
          • Creates scheduled task(s)
          PID:4088
      • C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
        C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
        1⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1004
        • C:\Users\Admin\AppData\Roaming\Blasthost.exe
          "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
          2⤵
          • Executes dropped EXE
          PID:4816
        • C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe
          "C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4344
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe"
            3⤵
              PID:4300
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\SysWOW64\schtasks.exe" /create /tn raserver /tr "C:\Users\Admin\AppData\Roaming\aepic\RtDCpl64.exe" /sc minute /mo 1 /F
            2⤵
            • Creates scheduled task(s)
            PID:3128

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/364-133-0x0000000000400000-0x000000000041D000-memory.dmp

                Filesize

                116KB

              • memory/364-140-0x0000000000400000-0x000000000041D000-memory.dmp

                Filesize

                116KB

              • memory/1324-159-0x00000000008A0000-0x00000000008A1000-memory.dmp

                Filesize

                4KB

              • memory/1332-132-0x0000000001270000-0x0000000001271000-memory.dmp

                Filesize

                4KB

              • memory/1440-143-0x0000000000890000-0x0000000000891000-memory.dmp

                Filesize

                4KB

              • memory/1456-146-0x000002045DAA0000-0x000002045DAA4000-memory.dmp

                Filesize

                16KB

              • memory/1456-144-0x000002045AD30000-0x000002045AD40000-memory.dmp

                Filesize

                64KB

              • memory/1456-145-0x000002045AD90000-0x000002045ADA0000-memory.dmp

                Filesize

                64KB

              • memory/4300-172-0x0000000001150000-0x0000000001151000-memory.dmp

                Filesize

                4KB

              • memory/4780-158-0x0000000000190000-0x00000000001AD000-memory.dmp

                Filesize

                116KB

              • memory/4780-150-0x0000000000190000-0x00000000001AD000-memory.dmp

                Filesize

                116KB