Analysis

  • max time kernel
    112s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 14:31

General

  • Target
    f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe
  • Size 579KB
  • Sample230321-rv5qcsda8t
  • SHA256 f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 154.16.106.40:4441

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 4 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 behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rsbXbxKsuHPWo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB0E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4296
    • C:\Users\Admin\AppData\Local\Temp\f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe
      "{path}"
      2⤵
        PID:2228
      • C:\Users\Admin\AppData\Local\Temp\f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe
        "{path}"
        2⤵
          PID:5032
        • C:\Users\Admin\AppData\Local\Temp\f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b.exe
          "{path}"
          2⤵
            PID:1416

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              tmpFB0E.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\tmpFB0E.tmp
              • Size 1KB
              • SHA256 35c16aed55b158273e0dd351b9f65ec4125b5ba2d40fde848bde8be82aa54961
              • MD5 SHA1 SHA512

              memory/1416-143-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1416-146-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1416-147-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1416-148-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1588-133-0x0000000000C10000-0x0000000000CA6000-memory.dmp

              memory/1588-134-0x0000000005CF0000-0x0000000006294000-memory.dmp

              memory/1588-135-0x0000000005740000-0x00000000057D2000-memory.dmp

              memory/1588-136-0x00000000057E0000-0x000000000587C000-memory.dmp

              memory/1588-137-0x0000000005650000-0x000000000565A000-memory.dmp

              memory/1588-138-0x0000000005A10000-0x0000000005A20000-memory.dmp

              memory/1588-139-0x0000000005A10000-0x0000000005A20000-memory.dmp