Analysis

  • max time kernel
    118s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31/01/2022, 04:37

General

  • Target
    PO - Drawings And Specifications Sheet^PDF.scr
  • Size 25KB
  • Sample220131-e8wndsfadr
  • SHA256 6c50f2ce4c1837beeeae5f03ae740dc759955eabb63ef41bda72bc89312657c8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 185.195.237.203:29168

Signatures

  • WarzoneRat, AveMaria

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

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO - Drawings And Specifications Sheet^PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\PO - Drawings And Specifications Sheet^PDF.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:68
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [System.Threading.Thread]::Sleep(10000);[System.Threading.Thread]::Sleep(10000);
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:1784

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/68-137-0x0000000006810000-0x000000000684E000-memory.dmp

        memory/68-116-0x0000000000C10000-0x0000000000C1C000-memory.dmp

        memory/68-117-0x0000000005550000-0x0000000005551000-memory.dmp

        memory/68-139-0x0000000005BA0000-0x0000000005C32000-memory.dmp

        memory/68-138-0x0000000006850000-0x000000000689C000-memory.dmp

        memory/68-136-0x0000000006480000-0x0000000006502000-memory.dmp

        memory/1784-143-0x0000000004280000-0x0000000004308000-memory.dmp

        memory/1784-142-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1784-141-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1784-140-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/3868-125-0x00000000072A0000-0x0000000007306000-memory.dmp

        memory/3868-133-0x0000000004963000-0x0000000004964000-memory.dmp

        memory/3868-134-0x0000000004964000-0x0000000004966000-memory.dmp

        memory/3868-130-0x0000000008430000-0x00000000084A6000-memory.dmp

        memory/3868-129-0x00000000080E0000-0x000000000812B000-memory.dmp

        memory/3868-128-0x0000000007F40000-0x0000000007F5C000-memory.dmp

        memory/3868-127-0x0000000007A40000-0x0000000007D90000-memory.dmp

        memory/3868-126-0x0000000007310000-0x0000000007376000-memory.dmp

        memory/3868-124-0x0000000007200000-0x0000000007222000-memory.dmp

        memory/3868-123-0x0000000007410000-0x0000000007A38000-memory.dmp

        memory/3868-122-0x0000000004962000-0x0000000004963000-memory.dmp

        memory/3868-121-0x0000000004960000-0x0000000004961000-memory.dmp

        memory/3868-120-0x00000000048E0000-0x0000000004916000-memory.dmp