Analysis

  • max time kernel
    160s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 13:58

General

  • Target
    e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e.exe
  • Size 1.3MB
  • Sample220322-q93zmscbam
  • SHA256 e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • wealth.warzonedns.com:5202

Signatures

  • NetWire RAT payload 4 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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 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 1 IoCs

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

  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e.exe
    "C:\Users\Admin\AppData\Local\Temp\e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Roaming\Blasthost.exe
      "C:\Users\Admin\AppData\Roaming\Blasthost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe
        "C:\Users\Admin\AppData\Roaming\Imgburn\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:2284
    • C:\Users\Admin\AppData\Local\Temp\e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e.exe
      "C:\Users\Admin\AppData\Local\Temp\e6467917f8ba730b9d20d4df66e1fdef1cfbacd2cfd6e15cacbf4374a3ef114e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:4324
      • 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:312

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1368-147-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

          memory/2180-138-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/2180-146-0x0000000000400000-0x000000000041D000-memory.dmp

          memory/4324-148-0x00000000011A0000-0x00000000011A1000-memory.dmp