Analysis

  • max time kernel
    91s
  • 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
    27/10/2022, 16:56

General

  • Target
    8f89c4cd81384874cea3378488944245.exe
  • Size 273KB
  • Sample221027-vfpblschhj
  • SHA256 d24dd6cd68f406d083ebc0690537254dcaabfd26ef4987dd6c2cc99c29be277e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • chinagov.duckdns.org:5202

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f89c4cd81384874cea3378488944245.exe
    "C:\Users\Admin\AppData\Local\Temp\8f89c4cd81384874cea3378488944245.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8f89c4cd81384874cea3378488944245.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SyJHpstem.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1404

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        freebl3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\freebl3.dll
        • Size 326KB
        • SHA256 2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
        • MD5 SHA1 SHA512 SSDEEP

        mozglue.dll

        • Path C:\Users\Admin\AppData\Local\Temp\mozglue.dll
        • Size 133KB
        • SHA256 fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
        • MD5 SHA1 SHA512 SSDEEP

        msvcp140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
        • Size 429KB
        • SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss3.dll
        • Size 1.2MB
        • SHA256 78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
        • MD5 SHA1 SHA512 SSDEEP

        softokn3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\softokn3.dll
        • Size 141KB
        • SHA256 bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
        • MD5 SHA1 SHA512 SSDEEP

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
        • Size 81KB
        • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
        • MD5 SHA1 SHA512 SSDEEP

        memory/836-136-0x0000000004C60000-0x0000000004C96000-memory.dmp

        memory/836-138-0x00000000052D0000-0x00000000058F8000-memory.dmp

        memory/836-149-0x00000000067B0000-0x00000000067D2000-memory.dmp

        memory/836-142-0x0000000005200000-0x0000000005222000-memory.dmp

        memory/836-144-0x0000000005AF0000-0x0000000005B56000-memory.dmp

        memory/836-145-0x0000000005B60000-0x0000000005BC6000-memory.dmp

        memory/836-146-0x0000000006240000-0x000000000625E000-memory.dmp

        memory/836-147-0x0000000007200000-0x0000000007296000-memory.dmp

        memory/836-148-0x0000000006730000-0x000000000674A000-memory.dmp

        memory/1404-150-0x000000000ABD0000-0x000000000AD70000-memory.dmp

        memory/1404-151-0x0000000000400000-0x000000000055A000-memory.dmp

        memory/1404-152-0x000000000B180000-0x000000000B204000-memory.dmp

        memory/1404-143-0x0000000000400000-0x000000000055A000-memory.dmp

        memory/1404-141-0x0000000000400000-0x000000000055A000-memory.dmp

        memory/1404-139-0x0000000000400000-0x000000000055A000-memory.dmp

        memory/1404-159-0x000000000B180000-0x000000000B204000-memory.dmp

        memory/3928-132-0x0000000000F70000-0x0000000000FBA000-memory.dmp

        memory/3928-134-0x0000000005990000-0x0000000005A2C000-memory.dmp

        memory/3928-133-0x0000000005F40000-0x00000000064E4000-memory.dmp