Analysis

  • max time kernel
    72s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2022, 06:22

General

  • Target
    RTM0074163 doc.com.exe
  • Size 869KB
  • Sample220930-g4xe8scfh9
  • SHA256 d0ea29feebc8734fd4c8d700956908b64546161298bce475099cb4d2b6d76877
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 194.5.98.39:4020

Signatures

  • WarzoneRat, AveMaria

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Warzone RAT payload 4 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RTM0074163 doc.com.exe
    "C:\Users\Admin\AppData\Local\Temp\RTM0074163 doc.com.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\AppData\Local\Temp\RTM0074163 doc.com.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2728

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2216-142-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/2216-141-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/2216-146-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/2216-139-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/2216-145-0x000000000B5A0000-0x000000000B740000-memory.dmp

          memory/2728-144-0x00000000003F0000-0x00000000003F1000-memory.dmp

          memory/2764-137-0x000000000D420000-0x000000000D486000-memory.dmp

          memory/2764-133-0x00000000056A0000-0x0000000005C44000-memory.dmp

          memory/2764-132-0x0000000000670000-0x000000000074E000-memory.dmp

          memory/2764-136-0x00000000051C0000-0x00000000051CA000-memory.dmp

          memory/2764-135-0x0000000005230000-0x00000000052CC000-memory.dmp

          memory/2764-134-0x00000000050F0000-0x0000000005182000-memory.dmp