Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    28/10/2020, 10:01

General

  • Target
    4489fe80c29aec286a80004ab817aef0.exe
  • Size 358KB
  • Sample201028-e2p8xely52
  • SHA256 9bbe3fd9a991edfa2f20c9afeb7f6eeb8ac34adfde9d6a5320aed218b1785281
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 16 IoCs
  • Obfuscated with Agile.Net obfuscator 9 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • JavaScript code in executable 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4489fe80c29aec286a80004ab817aef0.exe
    "C:\Users\Admin\AppData\Local\Temp\4489fe80c29aec286a80004ab817aef0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Notepads /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Documents\notepads.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Notepads /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Documents\notepads.exe"
        3⤵
        • Adds Run key to start application
        PID:1244
    • C:\Users\Admin\Documents\notepads.exe
      "C:\Users\Admin\Documents\notepads.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 1224
        3⤵
        • Loads dropped DLL
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/948-44-0x0000000002750000-0x0000000002761000-memory.dmp

        memory/948-26-0x0000000001E40000-0x0000000001E51000-memory.dmp

        memory/1084-1-0x0000000000E60000-0x0000000000E61000-memory.dmp

        memory/1084-3-0x0000000000580000-0x00000000005B2000-memory.dmp

        memory/1084-0-0x0000000074C50000-0x000000007533E000-memory.dmp

        memory/1284-17-0x00000000006C0000-0x00000000006D6000-memory.dmp

        memory/1284-11-0x0000000074C50000-0x000000007533E000-memory.dmp

        memory/1284-12-0x0000000000C50000-0x0000000000C51000-memory.dmp

        memory/1596-46-0x000007FEF71D0000-0x000007FEF744A000-memory.dmp

        memory/1612-24-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1612-21-0x0000000000400000-0x0000000000554000-memory.dmp