Analysis

  • max time kernel
    166s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 00:09

General

  • Target

    81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11.exe

  • Size

    1.3MB

  • MD5

    6efd49752bea82147e9a30e0fe017ddf

  • SHA1

    c09b3c1e690b584d956a70107468d70a7d08c484

  • SHA256

    81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11

  • SHA512

    fcd77c8e3eeffc8c326d93f3b34cf5c1c4c5c528c499ee8cd3e47c7c77dfb2a25f46c7831c960179951da63bc1bf4d54bcd885db93807c0a232af742dd3acc1f

Malware Config

Extracted

Family

warzonerat

C2

wealth.warzonedns.com:5202

Signatures

  • NetWire RAT payload 9 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 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • autoit_exe 3 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 2 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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11.exe
    "C:\Users\Admin\AppData\Local\Temp\81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Roaming\Blasthost.exe
      "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe
        "C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:952
    • C:\Users\Admin\AppData\Local\Temp\81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11.exe
      "C:\Users\Admin\AppData\Local\Temp\81a573e0c3db565cc800a0d00b25c93f30cb16a1cc258adbded9beb154b9ff11.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2392
      • 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:4752
    • 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:5080
    • 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:3560
    • 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:2348
      • C:\Users\Admin\AppData\Roaming\Blasthost.exe
        "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
        2⤵
        • Executes dropped EXE
        PID:3584
      • 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:3900
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:4336
        • 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:4224

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/2392-146-0x00000000006D0000-0x00000000006D1000-memory.dmp

              Filesize

              4KB

            • memory/4336-178-0x0000000001440000-0x0000000001441000-memory.dmp

              Filesize

              4KB

            • memory/4908-143-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/4908-136-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/5080-165-0x000001E5EF660000-0x000001E5EF664000-memory.dmp

              Filesize

              16KB

            • memory/5080-164-0x000001E5ED140000-0x000001E5ED150000-memory.dmp

              Filesize

              64KB

            • memory/5080-163-0x000001E5ECF20000-0x000001E5ECF30000-memory.dmp

              Filesize

              64KB

            • memory/5092-135-0x0000000000F30000-0x0000000000F31000-memory.dmp

              Filesize

              4KB