Analysis

  • max time kernel
    90s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 16:18

General

  • Target
    QUOTE REQUEST 37838U8.exe
  • Size 817KB
  • Sample230103-trytraca23
  • SHA256 9c3abc7de190655509a91a27272e82cd1cdb978140717c3dbe5ac8321cc31ae5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • valvesco.duckdns.org:5353

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe"
      2⤵
        PID:3660
      • C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST 37838U8.exe"
        2⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3100
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:4796

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            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/3100-139-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/3100-141-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/3100-142-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/3100-146-0x00000000048C0000-0x0000000004944000-memory.dmp

            memory/3100-153-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/3100-145-0x00000000043C0000-0x0000000004560000-memory.dmp

            memory/4796-144-0x0000000000B20000-0x0000000000B21000-memory.dmp

            memory/4884-132-0x0000000000ED0000-0x0000000000FA2000-memory.dmp

            memory/4884-136-0x0000000008750000-0x00000000087EC000-memory.dmp

            memory/4884-135-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

            memory/4884-134-0x0000000005920000-0x00000000059B2000-memory.dmp

            memory/4884-133-0x0000000005F90000-0x0000000006534000-memory.dmp