Analysis

  • max time kernel
    82s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01/06/2022, 07:34

General

  • Target
    June new invoice.exe
  • Size 242KB
  • Sample220601-jd51ssfce8
  • SHA256 2ea887962bbadf4eee463ff39c16b4ba40e06e0009e18a1ea11f14902a3dd253
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 37.0.14.204:1604

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 8 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\June new invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\June new invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        freebl3.dll

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

        mozglue.dll

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

        msvcp140.dll

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

        nss3.dll

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

        softokn3.dll

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

        vcruntime140.dll

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

        memory/948-59-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-73-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-64-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-66-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-67-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-68-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-58-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-72-0x00000000769D1000-0x00000000769D3000-memory.dmp

        memory/948-63-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-74-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/948-75-0x0000000002D10000-0x0000000002D94000-memory.dmp

        memory/948-61-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1460-54-0x00000000013E0000-0x0000000001420000-memory.dmp

        memory/1460-71-0x0000000072D10000-0x000000007409F000-memory.dmp

        memory/1460-57-0x0000000072300000-0x0000000072D10000-memory.dmp

        memory/1460-56-0x0000000072D10000-0x000000007409F000-memory.dmp

        memory/1460-55-0x0000000000280000-0x00000000002A0000-memory.dmp