Analysis

  • max time kernel
    157s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 00:16

General

  • Target

    7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff.exe

  • Size

    1.3MB

  • MD5

    85b6847f5041bf6ec099d28e065a05ef

  • SHA1

    1af13c06fcd5ae62ab0ed09f2f7bb845c8269612

  • SHA256

    7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff

  • SHA512

    3c9355e2ba93e04223182dfd0ec430f1f22ef57e1f7c6dbec529b1eaaf6872c7b356ff0857a5e78618bda844e7d820e2ac246e1b232bd2e933d41d3437e1ebce

Malware Config

Extracted

Family

warzonerat

C2

wealth.warzonedns.com:5202

Signatures

  • NetWire RAT payload 8 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 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\7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff.exe
    "C:\Users\Admin\AppData\Local\Temp\7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Roaming\Blasthost.exe
      "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe
        "C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:4360
    • C:\Users\Admin\AppData\Local\Temp\7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff.exe
      "C:\Users\Admin\AppData\Local\Temp\7d9bc00760199d3e0169f6c20a36ebff33d7b60d9d6d306a52858c3017eb4eff.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:4700
      • 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:3520
    • 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:3460
    • 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:3952
    • 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:4624
      • C:\Users\Admin\AppData\Roaming\Blasthost.exe
        "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
        2⤵
        • Executes dropped EXE
        PID:2296
      • 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:2020
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:4320
        • 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:2604

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1396-142-0x00000000015E0000-0x00000000015E1000-memory.dmp

              Filesize

              4KB

            • memory/2020-158-0x0000000000800000-0x000000000081D000-memory.dmp

              Filesize

              116KB

            • memory/2020-150-0x0000000000800000-0x000000000081D000-memory.dmp

              Filesize

              116KB

            • memory/2544-133-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/2544-141-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/3460-146-0x0000024B70810000-0x0000024B70814000-memory.dmp

              Filesize

              16KB

            • memory/3460-145-0x0000024B6E120000-0x0000024B6E130000-memory.dmp

              Filesize

              64KB

            • memory/3460-144-0x0000024B6DB90000-0x0000024B6DBA0000-memory.dmp

              Filesize

              64KB

            • memory/4320-160-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

              Filesize

              4KB

            • memory/4624-159-0x0000000003A10000-0x0000000003A11000-memory.dmp

              Filesize

              4KB

            • memory/4700-143-0x0000000000750000-0x0000000000751000-memory.dmp

              Filesize

              4KB