Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2025, 07:21

General

  • Target

    vstdlib_s64.dll

  • Size

    7.7MB

  • MD5

    7f5a2fca2a3a5af9c809823cf3d593c0

  • SHA1

    3886cfb92519a7f54241efb660db17cd3c566bb1

  • SHA256

    57aecd5b8581c8ff940f279053a41ae3937372959e47552769cef88bed7421e6

  • SHA512

    00fe3d38b549617de5d204d41e6413a09a926bc0c741eae853a22a9dbcb991a6392c9ea2a1d3161488bc82e397de626916bd0944f927dfaa46e728df4bcbb4ac

  • SSDEEP

    49152:KxbvjDayGjkW6qwQ3GamxRMcQAFU4uhw7WfBdKv6f/dJnUYt50Q31+20ULaCcMj5:jM63G4B6vGoqzj1agH1N/sRB7zvjU

Malware Config

Extracted

Family

warzonerat

C2

198.46.177.153:4532

Signatures

  • WarzoneRat, AveMaria

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

  • Warzonerat family
  • Warzone RAT payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\vstdlib_s64.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      2⤵
        PID:3112
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3168-894-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/3168-896-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/3168-897-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/3168-898-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB