Analysis

  • max time kernel
    295s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2023, 00:47

General

  • Target
    csrss.exe
  • Size 1.1MB
  • Sample230223-a5kphagb2s
  • SHA256 ad6da80b71b6f6b0fb61a7dbc4db54a5edce463c8a925f5ca04cd8baec44473c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 195.133.40.92:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\csrss.exe
    "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\csrss.exe
      "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
      2⤵
        PID:1244

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1244-138-0x0000000000400000-0x000000000055E000-memory.dmp

          memory/1244-141-0x0000000000400000-0x000000000055E000-memory.dmp

          memory/1244-142-0x0000000000400000-0x000000000055E000-memory.dmp

          memory/1244-143-0x0000000000400000-0x000000000055E000-memory.dmp

          memory/4752-133-0x00000000003C0000-0x00000000004E6000-memory.dmp

          memory/4752-134-0x0000000005BB0000-0x0000000006154000-memory.dmp

          memory/4752-135-0x0000000005600000-0x0000000005692000-memory.dmp

          memory/4752-136-0x00000000053A0000-0x00000000053AA000-memory.dmp

          memory/4752-137-0x0000000005AA0000-0x0000000005B3C000-memory.dmp