Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 04:05

General

  • Target

    undercover.exe

  • Size

    642KB

  • MD5

    c7dde9741228fbc2c317bae1ef4c8231

  • SHA1

    26deeac180d6bf406bd004a718cbc86b1586c494

  • SHA256

    d1d0a4c2a7489201006748a364e5cc6dca7b0721dbce83c54566c555bc56ca68

  • SHA512

    05508db7f290282c91d461b7284c1856ee9ad2e042dc57f9203f79374492ba69c457985177d9e11195758680b6c211261fa7df2662c380edb1bb0b3678e1139e

  • SSDEEP

    12288:y0WWObW5cBj7O56jp7t8c6B5wAmjPDynKr7fP7E3caoAqI+lRW:l4JugjEc6B5wT6KrL7E3hVElR

Malware Config

Extracted

Family

warzonerat

C2

93.123.118.3:65535

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 6 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\undercover.exe
    "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2340
    • 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\undercover.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
    • C:\Users\Admin\AppData\Local\Temp\undercover.exe
      "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 212
        3⤵
        • Program crash
        PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2340-24-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-1-0x0000000000820000-0x00000000008C6000-memory.dmp

    Filesize

    664KB

  • memory/2340-2-0x0000000000480000-0x0000000000494000-memory.dmp

    Filesize

    80KB

  • memory/2340-3-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-4-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2340-5-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-6-0x0000000000730000-0x000000000073C000-memory.dmp

    Filesize

    48KB

  • memory/2340-7-0x0000000004D80000-0x0000000004DE4000-memory.dmp

    Filesize

    400KB

  • memory/2340-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2660-21-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-23-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-17-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-13-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-11-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-10-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-9-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-15-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2660-8-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB