Analysis

  • max time kernel
    94s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2022, 02:51

General

  • Target
    My ass sex.scr.exe
  • Size 1.1MB
  • Sample221013-db677aaebm
  • SHA256 5d48967c9c428d2476403e64f9f43ec1fa2e3fe44a81c02ddd99d58b213fcde2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 37.0.14.205:8444

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1816
    • C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe"
      2⤵
        PID:3328
      • C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\My ass sex.scr.exe"
        2⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:4936
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:3632

      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/1816-160-0x0000000007750000-0x000000000775E000-memory.dmp

            memory/1816-152-0x00000000067F0000-0x0000000006822000-memory.dmp

            memory/1816-162-0x0000000007840000-0x0000000007848000-memory.dmp

            memory/1816-142-0x00000000028F0000-0x0000000002926000-memory.dmp

            memory/1816-161-0x0000000007860000-0x000000000787A000-memory.dmp

            memory/1816-159-0x00000000077A0000-0x0000000007836000-memory.dmp

            memory/1816-145-0x0000000005520000-0x0000000005B48000-memory.dmp

            memory/1816-146-0x0000000005350000-0x0000000005372000-memory.dmp

            memory/1816-147-0x00000000053F0000-0x0000000005456000-memory.dmp

            memory/1816-158-0x0000000007590000-0x000000000759A000-memory.dmp

            memory/1816-149-0x0000000006220000-0x000000000623E000-memory.dmp

            memory/1816-156-0x0000000007520000-0x000000000753A000-memory.dmp

            memory/1816-155-0x0000000007B60000-0x00000000081DA000-memory.dmp

            memory/1816-153-0x0000000071040000-0x000000007108C000-memory.dmp

            memory/1816-154-0x00000000067D0000-0x00000000067EE000-memory.dmp

            memory/3632-151-0x0000000000D70000-0x0000000000D71000-memory.dmp

            memory/4788-136-0x000000000CBF0000-0x000000000CC8C000-memory.dmp

            memory/4788-135-0x0000000005510000-0x000000000551A000-memory.dmp

            memory/4788-132-0x0000000000A60000-0x0000000000B86000-memory.dmp

            memory/4788-134-0x0000000005530000-0x00000000055C2000-memory.dmp

            memory/4788-133-0x0000000005BD0000-0x0000000006174000-memory.dmp

            memory/4788-137-0x000000000CCC0000-0x000000000CD26000-memory.dmp

            memory/4936-148-0x0000000000400000-0x000000000055A000-memory.dmp

            memory/4936-164-0x000000000B0F0000-0x000000000B174000-memory.dmp

            memory/4936-163-0x0000000000400000-0x000000000055A000-memory.dmp

            memory/4936-157-0x000000000AD10000-0x000000000AEB0000-memory.dmp

            memory/4936-144-0x0000000000400000-0x000000000055A000-memory.dmp

            memory/4936-141-0x0000000000400000-0x000000000055A000-memory.dmp

            memory/4936-171-0x000000000B0F0000-0x000000000B174000-memory.dmp