Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 17:37

General

  • Target
    AK/MonitorInfo6.exe
  • Size 292KB
  • Sample260828-v7ayas1vbv
  • SHA256 894aeebd244459f700c03f17371ebe1ccd9b8f90533910cfd713a01cfd6a4d39
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • overlord

C2
  • 92.119.165.26:5173

Signatures

  • Family: Overlord

    Overlord is an open-source Windows RAT written in Golang.

  • Detects Overlord RAT 11 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:4656
      • C:\Users\Admin\AppData\Local\Temp\AK\MonitorInfo6.exe
        "C:\Users\Admin\AppData\Local\Temp\AK\MonitorInfo6.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4676
      • C:\Windows\System32\WerFault.exe
        "C:\Windows\System32\WerFault.exe" -u -p 4676 -s 240776468
        2⤵
        • Checks processor information in registry
        • Suspicious use of WriteProcessMemory
        PID:1096
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall delete rule name=WerFault.exe program=C:\Windows\System32\WerFault.exe
          3⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:5836
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name=WerFault.exe dir=in action=allow program=C:\Windows\System32\WerFault.exe enable=yes
          3⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:6044
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1964

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            host_health_45993.log

            • Path C:\Users\Admin\AppData\Local\Temp\host_health_45993.log
            • Size 148B
            • SHA256 933dabcd5605ef7d04080be72df23272d5aac1900259a509b53a701d35ab6179
            • MD5 SHA1 SHA512 TLSH

            host_health_45993.log

            • Path C:\Users\Admin\AppData\Local\Temp\host_health_45993.log
            • Size 149B
            • SHA256 00db4808e6dbe53adf8ad4e50e624ecc64ea1c6d45a32489885175b37a307ab2
            • MD5 SHA1 SHA512 TLSH

            memory/1096-30-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-31-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-57-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-15-0x00000204A5FE0000-0x00000204A6F39000-memory.dmp

            memory/1096-16-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-27-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-28-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-29-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-40-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-33-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/1096-32-0x00000204A6F40000-0x00000204A9F99000-memory.dmp

            memory/4676-12-0x0000019EF51C0000-0x0000019EF666E000-memory.dmp

            memory/4676-36-0x00007FFEC99C0000-0x00007FFEC99FF000-memory.dmp

            memory/4676-35-0x00007FFEC9A00000-0x00007FFEC9A3F000-memory.dmp

            memory/4676-34-0x00007FFED22E0000-0x00007FFED231F000-memory.dmp

            memory/4676-0-0x0000019EF2860000-0x0000019EF3D0A000-memory.dmp

            memory/4676-13-0x0000019EF51C0000-0x0000019EF666E000-memory.dmp

            memory/4676-1-0x0000019EF3D10000-0x0000019EF51BB000-memory.dmp

            memory/4676-3-0x0000019EF51C0000-0x0000019EF666E000-memory.dmp