Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 04:57

General

  • Target
    dbcfc21ffafc545f171df65dd419682a_JaffaCakes118.exe
  • Size 940KB
  • Sample240406-flayvabh34
  • SHA256 7d3323da32cb30fed5acbc1b1e0f053ee43d111a5c354c3bae95d580e54a7e79
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • pastorcc.duckdns.org:2223

Signatures

  • Detects BazaLoader malware 4 IoCs

    BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests.

  • 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.

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbcfc21ffafc545f171df65dd419682a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbcfc21ffafc545f171df65dd419682a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ADSFDGFHGJHKJJH" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ADSFEDGRFHGJH.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ADSFDGFHGJHKJJH" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ADSFEDGRFHGJH.exe"
        3⤵
        • Adds Run key to start application
        PID:872
    • C:\Users\Admin\AppData\Roaming\ADSFEDGRFHGJH.exe
      "C:\Users\Admin\AppData\Roaming\ADSFEDGRFHGJH.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath C:\
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3200

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AddInProcess32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        • Size 42KB
        • SHA256 c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_hsnbwfev.1uj.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hsnbwfev.1uj.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        ADSFEDGRFHGJH.exe

        • Path C:\Users\Admin\AppData\Roaming\ADSFEDGRFHGJH.exe
        • Size 940KB
        • SHA256 7d3323da32cb30fed5acbc1b1e0f053ee43d111a5c354c3bae95d580e54a7e79
        • MD5 SHA1 SHA512 SSDEEP

        memory/232-24-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/232-55-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/232-63-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/232-28-0x0000000009140000-0x0000000009146000-memory.dmp

        memory/232-39-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/232-27-0x00000000064A0000-0x00000000064B4000-memory.dmp

        memory/232-26-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/232-25-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/1152-6-0x00000000066F0000-0x0000000006756000-memory.dmp

        memory/1152-4-0x0000000005750000-0x0000000005760000-memory.dmp

        memory/1152-9-0x0000000005750000-0x0000000005760000-memory.dmp

        memory/1152-8-0x0000000006900000-0x0000000006992000-memory.dmp

        memory/1152-7-0x00000000066B0000-0x00000000066D2000-memory.dmp

        memory/1152-5-0x0000000006650000-0x0000000006678000-memory.dmp

        memory/1152-1-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/1152-23-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/1152-0-0x0000000000AA0000-0x0000000000B90000-memory.dmp

        memory/1152-2-0x0000000005390000-0x00000000056E4000-memory.dmp

        memory/1152-3-0x0000000005800000-0x000000000589C000-memory.dmp

        memory/1336-82-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1336-34-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1336-33-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1336-30-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/3200-40-0x00000000053E0000-0x0000000005A08000-memory.dmp

        memory/3200-42-0x0000000005A40000-0x0000000005A62000-memory.dmp

        memory/3200-43-0x0000000005BE0000-0x0000000005C46000-memory.dmp

        memory/3200-41-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/3200-53-0x00000000062E0000-0x00000000062FE000-memory.dmp

        memory/3200-54-0x0000000006370000-0x00000000063BC000-memory.dmp

        memory/3200-38-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/3200-37-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3200-68-0x0000000006890000-0x00000000068AE000-memory.dmp

        memory/3200-69-0x00000000074F0000-0x0000000007593000-memory.dmp

        memory/3200-57-0x000000006D390000-0x000000006D3DC000-memory.dmp

        memory/3200-56-0x00000000068B0000-0x00000000068E2000-memory.dmp

        memory/3200-70-0x0000000007C50000-0x00000000082CA000-memory.dmp

        memory/3200-71-0x0000000007610000-0x000000000762A000-memory.dmp

        memory/3200-72-0x0000000007680000-0x000000000768A000-memory.dmp

        memory/3200-73-0x0000000007890000-0x0000000007926000-memory.dmp

        memory/3200-74-0x0000000007810000-0x0000000007821000-memory.dmp

        memory/3200-75-0x0000000007840000-0x000000000784E000-memory.dmp

        memory/3200-76-0x0000000007850000-0x0000000007864000-memory.dmp

        memory/3200-77-0x0000000007950000-0x000000000796A000-memory.dmp

        memory/3200-78-0x0000000007930000-0x0000000007938000-memory.dmp

        memory/3200-81-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3200-36-0x0000000004D00000-0x0000000004D36000-memory.dmp