Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 06:41

General

  • Target
    Purchase order Oct.22.exe
  • Size 885KB
  • Sample221010-hfr2aaaha7
  • SHA256 0e16e5938bafefb147c1c68ed3c43336e45fcdce55c915c3c1db631c7a8b7e6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • guest.maximos.quest:2626

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.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5052
    • 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\Purchase order Oct.22.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2388
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OoydPxleZzy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OoydPxleZzy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47B7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1816
    • C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3164

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 06530ebb895654aba0b9173ba3f0254a2aa0183cd94f097be7a698da033978da
        • MD5 SHA1 SHA512 SSDEEP

        tmp47B7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp47B7.tmp
        • Size 1KB
        • SHA256 581e7b84f0f09320e40e2954d61e29cf8ef573d9268f1bb486862701472959e2
        • MD5 SHA1 SHA512

        memory/2388-163-0x0000000007B80000-0x0000000007B88000-memory.dmp

        memory/2388-159-0x0000000007AE0000-0x0000000007B76000-memory.dmp

        memory/2388-139-0x0000000004FE0000-0x0000000005016000-memory.dmp

        memory/2388-158-0x00000000078D0000-0x00000000078DA000-memory.dmp

        memory/2388-162-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

        memory/2388-157-0x0000000007860000-0x000000000787A000-memory.dmp

        memory/2388-151-0x0000000006540000-0x000000000655E000-memory.dmp

        memory/2388-144-0x0000000005580000-0x00000000055A2000-memory.dmp

        memory/2388-155-0x0000000071F20000-0x0000000071F6C000-memory.dmp

        memory/2388-152-0x0000000007700000-0x0000000007732000-memory.dmp

        memory/3164-149-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/3164-150-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/3164-166-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/3164-146-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/3164-160-0x0000000004200000-0x00000000043A0000-memory.dmp

        memory/3876-142-0x0000000004EE0000-0x0000000005508000-memory.dmp

        memory/3876-154-0x00000000060B0000-0x00000000060CE000-memory.dmp

        memory/3876-156-0x00000000074E0000-0x0000000007B5A000-memory.dmp

        memory/3876-153-0x0000000071F20000-0x0000000071F6C000-memory.dmp

        memory/3876-161-0x00000000070D0000-0x00000000070DE000-memory.dmp

        memory/3876-147-0x0000000004D60000-0x0000000004DC6000-memory.dmp

        memory/5052-132-0x0000000000A00000-0x0000000000AE4000-memory.dmp

        memory/5052-137-0x000000000A6F0000-0x000000000A756000-memory.dmp

        memory/5052-136-0x000000000A3E0000-0x000000000A47C000-memory.dmp

        memory/5052-135-0x0000000005510000-0x000000000551A000-memory.dmp

        memory/5052-134-0x0000000005460000-0x00000000054F2000-memory.dmp

        memory/5052-133-0x0000000005B10000-0x00000000060B4000-memory.dmp