Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/05/2022, 23:20

General

  • Target
    bizbbxixgdfafac.exe
  • Size 394KB
  • Sample220508-3bdnbadchl
  • SHA256 d0e408f7fc13457efe5f110a7e14541e2b9dea9b273bc3c8b2d946f6ee30fbec
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • topimoiofnfiomog.freedynamicdns.org:5207

Signatures

  • 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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bizbbxixgdfafac.exe
    "C:\Users\Admin\AppData\Local\Temp\bizbbxixgdfafac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\bizbbxixgdfafac.exe
      C:\Users\Admin\AppData\Local\Temp\bizbbxixgdfafac.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\ProgramData\hdimages.exe
        "C:\ProgramData\hdimages.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\ProgramData\hdimages.exe
          C:\ProgramData\hdimages.exe
          4⤵
          • Executes dropped EXE
          PID:2928
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 80
            5⤵
            • Program crash
            PID:3620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2928 -ip 2928
    1⤵
      PID:2612

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          hdimages.exe

          • Path C:\ProgramData\hdimages.exe
          • Size 394KB
          • SHA256 d0e408f7fc13457efe5f110a7e14541e2b9dea9b273bc3c8b2d946f6ee30fbec
          • MD5 SHA1 SHA512 SSDEEP

          hdimages.exe

          • Path C:\ProgramData\hdimages.exe
          • Size 394KB
          • SHA256 d0e408f7fc13457efe5f110a7e14541e2b9dea9b273bc3c8b2d946f6ee30fbec
          • MD5 SHA1 SHA512 SSDEEP

          hdimages.exe

          • Path C:\ProgramData\hdimages.exe
          • Size 394KB
          • SHA256 d0e408f7fc13457efe5f110a7e14541e2b9dea9b273bc3c8b2d946f6ee30fbec
          • MD5 SHA1 SHA512 SSDEEP

          memory/2556-133-0x000000000E290000-0x000000000E322000-memory.dmp

          memory/2556-130-0x0000000000B10000-0x0000000000B7C000-memory.dmp

          memory/2556-132-0x000000000E7A0000-0x000000000ED44000-memory.dmp

          memory/2556-131-0x000000000E150000-0x000000000E1EC000-memory.dmp

          memory/3280-135-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/3280-137-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/3280-138-0x0000000000400000-0x0000000000554000-memory.dmp