Analysis

  • max time kernel
    162s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 02:03

General

  • Target
    673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3.exe
  • Size 1.3MB
  • Sample220217-cgymkaghhm
  • SHA256 673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3
  • MD5 SHA1 SHA512

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 6 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\673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3.exe
    "C:\Users\Admin\AppData\Local\Temp\673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Roaming\Blasthost.exe
      "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe
        "C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:984
    • C:\Users\Admin\AppData\Local\Temp\673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3.exe
      "C:\Users\Admin\AppData\Local\Temp\673bbba1c0a1b087c5482b1fa3c2d488ca420d7af7cf45f67f3d0a58b402f7c3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:4804
      • 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:4368
    • 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:4160
    • 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:4976
      • C:\Users\Admin\AppData\Roaming\Blasthost.exe
        "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
        2⤵
        • Executes dropped EXE
        PID:1080
      • 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:1976
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:2444
        • 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:1692
      • 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:4284
      • 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:5008
        • C:\Users\Admin\AppData\Roaming\Blasthost.exe
          "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
          2⤵
          • Executes dropped EXE
          PID:1704
        • 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:2924
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe"
            3⤵
              PID:2456
          • 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:532

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/1976-150-0x0000000000EE0000-0x0000000000EFD000-memory.dmp

              memory/1976-158-0x0000000000EE0000-0x0000000000EFD000-memory.dmp

              memory/2444-160-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

              memory/2456-174-0x00000000010D0000-0x00000000010D1000-memory.dmp

              memory/2924-172-0x0000000001610000-0x000000000162D000-memory.dmp

              memory/2924-164-0x0000000001610000-0x000000000162D000-memory.dmp

              memory/4160-145-0x00000279FED20000-0x00000279FED30000-memory.dmp

              memory/4160-144-0x00000279FE7A0000-0x00000279FE7B0000-memory.dmp

              memory/4160-146-0x00000279FF420000-0x00000279FF424000-memory.dmp

              memory/4288-140-0x0000000000400000-0x000000000041D000-memory.dmp

              memory/4288-133-0x0000000000400000-0x000000000041D000-memory.dmp

              memory/4804-143-0x0000000001530000-0x0000000001531000-memory.dmp

              memory/4976-159-0x0000000002420000-0x0000000002421000-memory.dmp

              memory/5008-173-0x0000000003770000-0x0000000003771000-memory.dmp

              memory/5024-132-0x0000000004060000-0x0000000004061000-memory.dmp