Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 01:37

General

  • Target
    2026-05-23_00df455cf2a585536e1740c791844a1d_cobalt-strike_icedid_satacom_stealc.exe
  • Size 3.3MB
  • Sample260523-b136qaav6n
  • SHA256 6025ec3fa54fde63c8717264390124645c85953dceead06802c2880997adc236
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: ChromElevator

    ChromElevator is an open-source post-exploitation tool for stealing user data from Chromium browsers.

  • Detects ChromElevator 2 IoCs
  • Custom signature
    Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Custom signature
    Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-23_00df455cf2a585536e1740c791844a1d_cobalt-strike_icedid_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_00df455cf2a585536e1740c791844a1d_cobalt-strike_icedid_satacom_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\PL14CB.tmp
      "C:\Users\Admin\AppData\Local\Temp\PL14CB.tmp"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c chcp 65001 > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:4404
        • C:\Users\Admin\AppData\Local\Temp\chromelevator.exe
          "C:\Users\Admin\AppData\Local\Temp\chromelevator.exe" chrome --output-path "C:\Users\Admin\AppData\Local\Temp\\Winapi\Browsers\Chrome_raw" --kill
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3256
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            4⤵
              PID:2580
          • C:\Users\Admin\AppData\Local\Temp\chromelevator.exe
            "C:\Users\Admin\AppData\Local\Temp\chromelevator.exe" edge --output-path "C:\Users\Admin\AppData\Local\Temp\\Winapi\Browsers\Edge_raw" --kill
            3⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3140
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              4⤵
                PID:5036
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -ExecutionPolicy Bypass -Command "Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\\Winapi\*' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\\win.zip' -Force"
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5016
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:4460
          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
            1⤵
              PID:556

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  PL14CB.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\PL14CB.tmp
                  • Size 3.1MB
                  • SHA256 ddce404a910147581c0ab2dce564f8d8b60816cc55fbb306427119503879ce81
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Chrome_Cookies.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\Winapi\Browsers\Chrome_Cookies.txt
                  • Size 292B
                  • SHA256 042592a7868a29bbedba2f3bd8c11aed1997367564021125c0e93bf020041110
                  • MD5 SHA1 SHA512 TLSH

                  cookies.json

                  • Path C:\Users\Admin\AppData\Local\Temp\Winapi\Browsers\Chrome_raw\Chrome\Default\cookies.json
                  • Size 339B
                  • SHA256 fbe581f94df820b834b892fe9af12906fd8a186e5c85954651c2d46ee49354d9
                  • MD5 SHA1 SHA512 TLSH

                  Firefox_Cookies.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\Winapi\Browsers\Firefox_Cookies.txt
                  • Size 31B
                  • SHA256 fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
                  • MD5 SHA1 SHA512

                  Screenshot.bmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Winapi\Screenshot.bmp
                  • Size 7.9MB
                  • SHA256 4f77f2dc2642df598003d481549654b46ffc370ad44c9e2ba9b74d92f3dbf1d6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  System.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\Winapi\System.txt
                  • Size 429B
                  • SHA256 9fcae11dc32a1a5e540f4f72b32f7316ed8de46cf3821f43d8eb41efcdc53c8d
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_ee4ytfee.n1j.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ee4ytfee.n1j.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  chromelevator.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\chromelevator.exe
                  • Size 1.4MB
                  • SHA256 a95ad2f5dec66f6ce6c7ab58d158b64225437e42e2397b8f958bfa507ebb7dbe
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  win.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\win.zip
                  • Size 527KB
                  • SHA256 b0a901fd04eb8101496a7711418129f8f209dd544bdf90a9863d5e78a2715c02
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/5016-54-0x0000017CD0B10000-0x0000017CD0BC3000-memory.dmp

                  memory/5016-57-0x0000017CD0AF0000-0x0000017CD0AFA000-memory.dmp

                  memory/5016-56-0x0000017CD0BD0000-0x0000017CD0BE2000-memory.dmp

                  memory/5016-55-0x0000017CD0BD0000-0x0000017CD0BDA000-memory.dmp

                  memory/5016-53-0x0000017CD0AF0000-0x0000017CD0B0C000-memory.dmp

                  memory/5016-45-0x0000017CB4E90000-0x0000017CB4EB2000-memory.dmp